Ultrafast Laser Patent Landscape 2026
Ultrafast Laser Patent Landscape in 2026
Hamamatsu Photonics leads a moderately concentrated field spanning 8,165 patent families, with the top five filers holding 22% of the hundred largest filers’ combined total. Annual filings peaked in 2020 and have eased since, though the multi-year base remains substantial across manufacturing, optics, and medical applications.
Hamamatsu leads a fragmented field with a clear tier gap at the top
Hamamatsu Photonics holds the leading position with 601 patent families, nearly double the second-ranked IMRA America (342 patent families) and almost twice the third-ranked CNRS (322 patent families). This gap between first and second place is the most pronounced in the ranking.
The top five filers — Hamamatsu Photonics, IMRA America, CNRS, Alcon, and Beijing Institute of Technology — account for 22% of the hundred largest filers’ combined total, indicating moderate concentration at the apex with a long, competitive tail of challengers.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Hamamatsu Photonics K.K. | 601 | |
| 2 | IMRA America Inc | 342 | |
| 3 | French National Centre for Scientific Research (CNRS) | 322 | |
| 4 | Alcon Inc | 225 | |
| 5 | Beijing Institute of Technology | 199 | |
| 6 | Electro Scientific Industries Inc | 199 | |
| 7 | Corning Inc | 165 | |
| 8 | Applied Materials Inc | 157 | |
| 9 | SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE A… | 154 | |
| 10 | Max Planck Gesellschaft zur Förderung der Wissenschaften | 141 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Rofin-Sinar Technologies LLC | 134 | |
| 12 | Coherent Inc | 119 | |
| 13 | Massachusetts Institute of Technology | 111 | |
| 14 | National Research Council of Canada | 111 | |
| 15 | Xi’an Jiaotong University | 109 | |
| 16 | Université Jean Monnet Saint-Étienne | 104 | |
| 17 | Sumitomo Electric Industries Ltd | 104 | |
| 18 | Carl Zeiss Meditec AG | 102 | |
| 19 | IPG Photonics Corporation | 97 | |
| 20 | Alcon LenSx Inc | 96 |
The leader’s scale in laser-material processing and semiconductor device fabrication, combined with IMRA America’s laser physics depth, establishes a high barrier in core ultrashort-pulse generation and precision machining. Challengers from academia (CNRS, MIT, Max Planck) and industry (Corning, Applied Materials) compete across distinct application verticals rather than a single front.
Filings from roughly 2024 onward are under-counted due to standard patent-publication lag; apparent softness at the trailing edge of the trend should not be read as a structural shift until more applications publish. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Post-2020 easing and a manufacturing-dominated technology mix
The annual filing trend shows a build-up through 2020 followed by a gradual retreat, while the IPC breakdown reveals welding and optical-systems branches as the dominant technical anchors across the corpus.
Annual filing trend
Filings climbed from 639 families in 2017 to a peak of 1,127 in 2020, then retreated to the 800–1,000 range through 2022–2023. The 2024–2026 bars are materially under-counted due to publication lag and should not be interpreted as a continuation of the decline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B23K (welding, soldering and brazing) and G02B (optical elements and systems) together dominate the IPC mix, reflecting ultrafast lasers’ primary deployment in precision material processing and beam-delivery optics. H01S (lasers and stimulated emission) ranks third, capturing core source technology. Smaller but meaningful clusters appear in G02F (optical control), H01L (semiconductor devices), G01N (material analysis), A61F (implants and prostheses), and C03B (glass manufacture), signalling active diversification into medical and advanced-materials applications.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Device and method for precessing micro-channel on …
A method for processing a micro-channel of a micro-fluidic chip using multi-focus ultrafast laser, in which an array-type multi-focus femtosecond laser is used to perform fractional ablation on the micro-fluidic chip, and then pulse laser is used to perform secondary ablation on the micro-fluidic chip. Ultrasonic-assisted hydrofluoric acid etching is… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | 3D positioning of augmented reality information | 2,087 |
| 2 | Method for controlling configuration of laser indu… | 824 |
| 3 | Ultrashort pulse high repetition rate laser system… | 707 |
| 4 | Video display modification based on sensor input f… | 615 |
| 5 | Single-mode amplifiers and compressors based on mu… | 581 |
| 6 | See-through display with an optical assembly inclu… | 508 |
| 7 | Method and apparatus for high precision variable r… | 488 |
| 8 | Laser processing method and laser processing appar… | 485 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the patent structure means for R&D investment decisions
The combination of a post-peak lifecycle, moderate top-tier concentration, strong French and German academic networks, and US-led geographic filing creates a nuanced competitive environment where application-specific niches remain accessible.
Field is past its 2020 peak; core sub-domains are well-covered
Annual filing volume peaked in 2020 and has eased since, placing the field in a post-peak phase on a multi-year basis. The multi-year base remains large at 8,165 patent families. Teams entering core pulse-generation or laser-machining sub-domains will encounter dense prior art; adjacent application areas such as medical implants and glass shaping carry comparatively lower density.
Post-peak · 2020Moderate apex concentration with a competitive second tier
The top five filers account for 22% of the hundred largest filers’ combined total, and Hamamatsu’s 601-family lead over IMRA America’s 342 represents a meaningful but not insurmountable gap. Below the top five, rankings from sixth (Electro Scientific Industries, 199 families) through twentieth (Alcon LenSx, 96 families) are tightly spaced, meaning the challenger tier is competitive and no single firm has locked up a secondary application domain.
22% top-5 shareCNRS anchors a dense French academic network; Max Planck–LMU pairing is notable
The most active co-filing pair is CNRS with Université Jean Monnet Saint-Étienne at 104 joint families, making this the strongest bilateral collaboration in the dataset. CNRS also co-files extensively with Centre Stephanois de Recherches Mécaniques (49 families), Manucor Technologies (47 families), Aix-Marseille Université (30 families), École Normale Supérieure (28 families), INSERM (26 families), and CEA (20 families), forming a broad French public-research cluster. Separately, Max Planck Gesellschaft and Ludwig Maximilian University Munich co-file in 61 families, anchoring German academic output. Beijing Institute of Technology and Tsinghua University collaborate in 24 families, representing the leading China-based pairing.
CNRS-led ecosystemUS leads filing volume; China is the active second jurisdiction
The United States accounts for the largest share of patent records, followed by China and then Europe via the EPO. WIPO PCT filings rank fourth, indicating broad international-protection strategies among leading filers. Germany and Japan also appear as significant individual country offices. This distribution means freedom-to-operate analysis must cover at minimum the US, China, and EPO jurisdictions for any commercial ultrafast laser product.
US · CN · EPO coreGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| French National Centre for Scientific Research (CNRS) | Université Jean Monnet Saint-Étienne | 104 |
| Max Planck Gesellschaft zur Förderung der Wissenschaften | Ludwig Maximilian University of Munich | 61 |
| French National Centre for Scientific Research (CNRS) | Centre Stephanois de Recherches Mécaniques Hydromécanique et Frottement | 49 |
| French National Centre for Scientific Research (CNRS) | Manucor Technologies | 47 |
| French National Centre for Scientific Research (CNRS) | Aix-Marseille Université | 30 |
| French National Centre for Scientific Research (CNRS) | École Normale Supérieure Paris | 28 |
| French National Centre for Scientific Research (CNRS) | INSERM (French National Institute of Health and Medical Research) | 26 |
| Beijing Institute of Technology | Tsinghua University | 24 |
| French National Centre for Scientific Research (CNRS) | École Polytechnique | 23 |
| French National Centre for Scientific Research (CNRS) | CEA (Commissariat à l’énergie atomique et aux énergies alternatives) | 20 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Hamamatsu dominates processing; IMRA America leads laser-source science
The two largest filers occupy distinct technical niches: Hamamatsu anchors precision material processing and semiconductor fabrication, while IMRA America concentrates on fiber-laser physics and beam delivery. Both show declining recent momentum from a larger historical base.
Hamamatsu Photonics
With 601 patent families, Hamamatsu Photonics holds the largest portfolio in this landscape. Its technology focus centres on B23K 26 (laser material processing), H01L 21 (semiconductor device fabrication), and B28D 5 (stone and hard-material working), indicating a strong orientation toward precision industrial and semiconductor applications. Recent filing momentum has contracted sharply (trend: –75% versus prior period), suggesting the portfolio is maturing rather than expanding aggressively.
families: 601IMRA America
IMRA America’s 342-family portfolio is concentrated in H01S 3 (laser and stimulated emission physics), B23K 26 (laser processing), and G02B 6 (optical fiber and beam delivery), reflecting deep expertise in fiber ultrafast laser sources rather than end-use processing systems. Momentum data for IMRA America is not broken out in the applicant-momentum evidence available, so trajectory assessment is evidence pending for this specific metric.
families: 342| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Hamamatsu Photonics K.K. | 13 | ▼ -75% |
| French National Centre for Scientific Research (CNRS) | 23 | ▼ -74% |
| Beijing Institute of Technology | 50 | ▼ -25% |
| Corning Inc | 16 | ▼ -6% |
| Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences | 24 | ▼ -35% |
| Max Planck Gesellschaft zur Förderung der Wissenschaften | 14 | ▲ +17% |
| Rofin-Sinar Technologies LLC | 1 | ▲ new entrant |
Under-served branches worth monitoring for targeted entry
Several IPC classes appear at lower relative density compared to the dominant B23K and G02B clusters, representing adjacent areas where ultrafast laser IP activity exists but has not yet consolidated. These observations reflect relative sparsity, not confirmed commercial gaps.
G02F · Optical control and modulation
With a 5% relative share among the whitespace candidates, G02F covers active optical components such as modulators, switches, and nonlinear crystals that are integral to ultrafast pulse shaping and compression. The branch sits adjacent to the dominant G02B optical-systems cluster but has a lower filing density, and the Shanghai Institute of Optics and Fine Mechanics is among the few filers with notable activity here (G02F 1, 35 families). Teams developing intracavity modulators or nonlinear frequency-conversion stages for next-generation sources may find more navigable prior-art landscapes in this branch.
Search this in Eureka →G01N · Material analysis and testing
G01N captures ultrafast laser spectroscopy, pump-probe diagnostics, and laser-induced breakdown spectroscopy (LIBS), areas where ultrafast pulses enable time-resolved material characterisation beyond conventional techniques. At a 3% relative share among the whitespace candidates, this branch is less densely occupied than manufacturing or core optics classes. Max Planck Gesellschaft shows focused activity in G01N 21, and the branch has plausible entry paths for groups combining ultrafast sources with analytical instrumentation, particularly in semiconductor metrology and life-science imaging.
Search this in Eureka →How leading applicants differ across key technology routes
Strength of each leader across the main technology routes.
| Player | B23K 26 · Welding, soldering & brazing | H01S 3 · Lasers & stimulated emission | G02B 6 · Optical elements & systems | G02F 1 · Optical control & modulation | G02B 27 · Optical elements & systems |
|---|---|---|---|---|---|
| Hamamatsu Photonics K.K. | Strong · 507 | Absent | Absent | Moderate · 153 | Emerging · 22 |
| IMRA America Inc | Moderate · 114 | Strong · 231 | Moderate · 77 | Moderate · 54 | Absent |
| French National Centre for Scientific Research (CNRS) | Strong · 110 | Strong · 57 | Moderate · 50 | Moderate · 37 | Emerging · 15 |
| Electro Scientific Industries Inc | Strong · 140 | Moderate · 58 | Absent | Absent | Absent |
| Corning Inc | Strong · 132 | Absent | Moderate · 47 | Absent | Absent |
| Alcon Inc | Absent | Strong · 85 | Absent | Strong · 66 | Moderate · 25 |
| Beijing Institute of Technology | Strong · 171 | Absent | Absent | Absent | Absent |
Frequently asked questions
Hamamatsu Photonics holds the largest portfolio with 601 patent families, nearly double the second-ranked IMRA America at 342 families. Hamamatsu’s focus is concentrated in laser material processing and semiconductor device fabrication.
Annual filings grew from 639 patent families in 2017 to a peak of 1,127 in 2020, then eased to the 800–1,000 range through 2022–2023. The 2024–2026 data is under-counted due to publication lag and does not represent a confirmed structural decline.
B23K (welding, soldering and brazing) and G02B (optical elements and systems) are the two largest IPC clusters, reflecting ultrafast lasers’ primary use in precision material processing and beam-delivery optics. H01S (lasers and stimulated emission) is the third-largest branch, covering core source technology.
The United States leads with the highest patent-record count, followed by China and then Europe via the EPO. WIPO PCT filings rank fourth. Any freedom-to-operate or filing strategy should prioritise at minimum these three jurisdictions.
CNRS is by far the most active co-filer, maintaining joint portfolios with Université Jean Monnet Saint-Étienne (104 families), Centre Stephanois de Recherches Mécaniques (49 families), Manucor Technologies (47 families), and several other French institutions. Max Planck Gesellschaft and Ludwig Maximilian University Munich co-file in 61 families, forming the leading German pairing.
G02F (optical control and modulation) and G01N (material analysis and testing) are flagged as relatively lower-density branches adjacent to the dominant clusters. G02F covers pulse-shaping and nonlinear optical components; G01N covers ultrafast spectroscopy and pump-probe diagnostics. Both carry plausible technical value for teams developing next-generation laser sources or analytical instruments, though prior-art search is still required before concluding any specific sub-area is freely available.
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Disclaimer. This page is generated from PatSnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. PatSnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.