Silicon Metasurfaces & Metalenses Patent Landscape 2026
Harvard University leads a moderately concentrated field of 1,287 patent families, with academia and deep-tech specialists holding the top positions alongside consumer-electronics and AR/VR platform companies. Annual filings have grown 39% in the recent window and remain in a sustained growth phase, with the United States the dominant filing jurisdiction.
Harvard leads a moderately concentrated field with a strong academic-commercial mix
President & Fellows of Harvard College holds the top position with 97 patent families, followed by Magic Leap (50), Caltech (44), Metalenz (43), and Samsung Electronics (39). The top five filers account for 26% of the combined output of the hundred largest filers, indicating moderate — rather than extreme — concentration.
A clear tier gap separates Harvard from the second-ranked group clustered between 39 and 50 patent families. Below the top five, ranks six through twenty span Applied Materials (28) down to 3M Innovative Properties (14), forming a dense challenger tier with no single dominant second-tier actor.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | PRESIDENT & FELLOWS OF HARVARD COLLEGE | 97 | |
| 2 | Magic Leap Inc | 50 | |
| 3 | California Institute of Technology | 44 | |
| 4 | Metalenz Inc | 43 | |
| 5 | Samsung Electronics Co Ltd | 39 | |
| 6 | Applied Materials Inc | 28 | |
| 7 | Corning Inc | 27 | |
| 8 | Meta Platforms Technologies LLC | 26 | |
| 9 | Microsoft Technology Licensing LLC | 25 | |
| 10 | Shenzhen MetaLenX Technology Co Ltd | 24 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Imagia Inc | 22 | |
| 12 | Board of Trustees of the Leland Stanford Junior University | 22 | |
| 13 | Max Planck Society for the Advancement of Science | 22 | |
| 14 | Massachusetts Institute of Technology | 20 | |
| 15 | University of Washington | 19 | |
| 16 | Regents of the University of California | 19 | |
| 17 | Wuhan University | 16 | |
| 18 | Purdue Research Foundation | 16 | |
| 19 | Huawei Technologies Co Ltd | 16 | |
| 20 | 3M Innovative Properties Co | 14 |
Harvard’s lead reflects its foundational role in metasurface science, while the presence of Metalenz, Magic Leap, Meta Platforms Technologies, and Microsoft in the top ten signals that commercial AR/VR and imaging system builders have moved beyond observation into active IP accumulation. This mixed academic-commercial structure suggests the technology is transitioning from research output toward product-oriented development.
Filing counts for 2025 and 2026 are materially understated due to standard patent publication lag; those years should not be interpreted as a slowdown. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Sustained filing growth with optical elements dominant and adjacent branches emerging
The annual trend chart captures the field’s expansion from 2017 through the most recent complete years, while the technology composition chart reveals where inventors are concentrating their claims and which adjacent branches are beginning to attract attention.
Annual filing trend
Filings grew from 38 families in 2017 to a high of 195 in 2024, with the 39% recent-window growth rate confirming a sustained growth phase. The 2025 figure of 175 and 2026 figure of 14 reflect publication lag and must not be read as a reversal of trend.
↗ Hover for values · click a bar to ask EurekaTechnology composition
G02B (Optical elements & systems) is overwhelmingly dominant, reflecting the core optics subject matter. B82Y (Nanotechnology applications) and G02F (Optical control & modulation) are the next-largest branches, followed by H04N (Pictorial communication), G01J (Radiation & light measurement), and H01Q (Antennas), pointing to active expansion into imaging systems, sensing, and RF-optical convergence.
↗ 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.
Optical receiver employing a metasurface collectio…
In embodiments, an optoelectronic apparatus may include a substrate with a first side and a second side opposite the first side; a photodetector disposed on the first side of the substrate, the photodetector to convert a light signal into an electrical signal; and a dielectric metasurface lens etched into the second side of the substrate, the dielectric… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Collimating Metalenses and Technologies Incorporat… | 221 |
| 2 | Transmissive Metasurface Lens Integration | 183 |
| 3 | Antireflection coatings for metasurfaces | 169 |
| 4 | Metasurfaces with asymmetric gratings for redirect… | 143 |
| 5 | Controllable planar optical focusing system | 142 |
| 6 | Metasurface optical coupling elements for a displa… | 130 |
| 7 | Metalens for light field imaging | 100 |
| 8 | Light-field Imaging Using a Gradient Metasurface O… | 82 |
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 competitive structure means for R&D investment decisions
The field’s growth stage, moderate concentration, and active cross-sector collaboration define both the opportunities and the risks for new entrants and incumbents alike.
Growth phase: annual volume still climbing
The lifecycle assessment classifies silicon metasurfaces & metalenses as Growth stage, with annual filings still rising and recent-window growth of 39%. The field is not yet approaching saturation, meaning foundational and application-layer positions are still being established. Teams entering now can still shape claim landscapes in subsegments before consolidation.
Growth stageModerate concentration with a competitive challenger tier
The top five filers hold 26% of the hundred largest filers’ combined output — concentrated enough that Harvard, Magic Leap, Caltech, Metalenz, and Samsung set the agenda, but open enough that the ranks-six-through-twenty tier (Applied Materials through 3M) remains genuinely competitive. A new entrant with differentiated technology in an adjacent branch has realistic room to establish a top-20 position.
Moderate concentrationCaltech–Samsung is the most active co-filing pair; Harvard anchors multiple partnerships
The most frequent co-applicant pair is Caltech and Samsung Electronics, with 12 jointly filed patent families, reflecting a structured research partnership translating into commercial IP. Harvard co-files with Princeton (5 families), with Osram Opto Semiconductors and OSRAM Sylvania (4 families each), and with GE HealthCare (3 families), indicating that Harvard’s foundational position extends into lighting and medical sectors. Samsung also co-files with Sungkyunkwan University (4 families), consistent with its broader university-partnership model.
Cross-sector alliancesUS-dominant filing with China and PCT as secondary routes
The United States is the primary filing jurisdiction, followed by China and WIPO PCT filings. Europe (EPO) ranks fourth. Israel, India, Singapore, and Taiwan each have modest but non-trivial filing counts, pointing to secondary commercial markets in sensing, defense-adjacent optics, and consumer electronics. The US-centric concentration means non-US players seeking freedom-to-operate should prioritize US prior-art analysis.
US-led, globally spreadGo 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 |
|---|---|---|
| California Institute of Technology | Samsung Electronics Co Ltd | 12 |
| President & Fellows of Harvard College | Princeton University | 5 |
| President & Fellows of Harvard College | OSRAM Opto Semiconductors GmbH & Co OHG | 4 |
| President & Fellows of Harvard College | OSRAM Sylvania Inc | 4 |
| Samsung Electronics Co Ltd | 成均馆大学校产学协力团 | 4 |
| President & Fellows of Harvard College | GE HealthCare | 3 |
| President & Fellows of Harvard College | Trustees of Boston University | 2 |
| President & Fellows of Harvard College | 3M Innovative Properties Co | 2 |
| Samsung Electronics Co Ltd | SNU R&DB Foundation | 1 |
| Facebook Technologies LLC | Meta Platforms Technologies LLC | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Harvard anchors the field; Metalenz and Corning show the sharpest recent momentum
The leader and primary challenger differ sharply in trajectory: Harvard’s cumulative position is unmatched but recent filing volume has eased, while Metalenz has more than doubled its recent output.
Harvard University
With 97 patent families, Harvard holds a lead of nearly two-to-one over the second-ranked applicant. Its technology emphasis spans core optical element design (G02B 1, G02B 5, G02B 27), consistent with its foundational role in metasurface physics and collimating metalens architectures. Recent filing momentum shows a trend of –64%, indicating that Harvard’s current phase is one of portfolio consolidation rather than aggressive expansion — a common pattern for a maturing institutional leader whose key foundational patents are already filed.
patent families: 97Metalenz Inc
Metalenz holds 43 patent families and is the fastest-growing established player in the ranking, with a recent-period trend of +127%. Its technology focus is concentrated in G02B 27 (optical systems for viewing and display), G02B 1, and G02B 5 — a profile well-aligned with its commercial strategy of integrating metalenses into semiconductor-compatible imaging modules. This trajectory suggests Metalenz is actively building a product-defensible IP perimeter ahead of volume production ramp.
patent families: 43| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| President & Fellows of Harvard College | 14 | ▼ -64% |
| Magic Leap Inc | 15 | ▲ new entrant |
| California Institute of Technology | 5 | ▼ -55% |
| Metalenz Inc | 25 | ▲ +127% |
| Samsung Electronics Co Ltd | 16 | ▲ +7% |
| Applied Materials Inc | 11 | ▼ -27% |
| Corning Inc | 21 | ▲ new entrant |
Under-served branches worth monitoring: optical modulation, sensing, and antenna integration
Several IPC branches adjacent to the dominant G02B core show meaningful but comparatively sparse activity, with plausible technical linkages to silicon metasurface platforms that could justify targeted R&D or filing strategies.
G02F · Optical control & modulation
G02F (Optical control & modulation) has 174 patent records in the corpus — significant in absolute terms but representing only 6% of the total IPC assignments, ranking it a distant third behind the G02B core. Active metasurface modulation (tunable phase, amplitude, or polarization control via electrical, thermal, or optical stimuli) is a technically distinct capability from passive metalens design and has clear application value in LiDAR, reconfigurable optics, and adaptive displays. The relatively sparse coverage relative to the core G02B volume suggests that teams with expertise in liquid-crystal-on-metasurface or MEMS-driven tunable structures could establish differentiated positions here.
Search this in Eureka →H01Q · Antennas
H01Q (Antennas) appears in 73 patent records, a 3% share that reflects early-stage convergence between metasurface optics and RF/microwave beam-steering — sometimes called reconfigurable intelligent surfaces (RIS) or holographic antennas. This branch sits at the boundary between photonics and telecommunications, an intersection where silicon nanofabrication expertise transfers directly. Entry barriers are lower for teams already holding G02B positions, and the application pull from 5G/6G beamforming and satellite communications is concrete. The sparse prior art relative to antenna specialists makes this an observable under-served adjacency for optics-native filers.
Search this in Eureka →How leading applicants differ across technology sub-routes
Route coverage across the main technology branches in the current evidence set.
| Player | G02B 1 · Optical elements & systems | G02B 27 · Optical elements & systems | G02B 5 · Optical elements & systems | B82Y 20 · Nanotechnology applications | G02F 1 · Optical control & modulation |
|---|---|---|---|---|---|
| President & Fellows of Harvard College | Strong · 76 | Strong · 51 | Strong · 58 | Moderate · 20 | Emerging · 9 |
| Magic Leap Inc | Moderate · 17 | Strong · 49 | Strong · 43 | Absent | Absent |
| California Institute of Technology | Strong · 37 | Strong · 20 | Strong · 24 | Emerging · 7 | Moderate · 14 |
| Metalenz Inc | Strong · 29 | Strong · 39 | Moderate · 14 | Moderate · 10 | Absent |
| Samsung Electronics Co Ltd | Strong · 34 | Absent | Moderate · 17 | Emerging · 5 | Absent |
| Max Planck Society for the Advancement of Science | Strong · 21 | Absent | Strong · 11 | Absent | Moderate · 9 |
| Shenzhen MetaLenX Technology Co Ltd | Strong · 22 | Strong · 13 | Absent | Moderate · 5 | Absent |
Frequently asked questions
The corpus covers 1,287 patent families filed globally. The United States is the leading jurisdiction, followed by China, WIPO PCT, and the European Patent Office.
President & Fellows of Harvard College leads with 97 patent families. Magic Leap (50), Caltech (44), Metalenz (43), and Samsung Electronics (39) round out the top five. The top five together account for 26% of the combined output of the hundred largest filers.
Yes. The field is classified as Growth stage, with annual filings rising from 38 families in 2017 to 195 in 2024 and a recent-window growth rate of 39%. The 2025 and 2026 figures are understated due to patent publication lag and do not indicate a slowdown.
Metalenz shows the strongest momentum among established filers, with a +127% increase in recent filings. Magic Leap, Corning, and Meta Platforms Technologies (formerly Facebook Technologies) are each recorded as new entrants in the recent period, indicating that AR/VR platform companies and specialty glass manufacturers are accelerating IP accumulation.
The most-cited works in the corpus include patents and applications on collimating metalenses, transmissive metasurface lens integration, antireflection coatings for metasurfaces, metasurfaces with asymmetric gratings for redirection, controllable planar optical focusing systems, metasurface optical coupling elements for displays, metalenses for light-field imaging, and light-field imaging using gradient metasurface optics.
The most active co-filing pair is Caltech and Samsung Electronics with 12 jointly filed families. Harvard co-files with Princeton (5 families), with Osram Opto Semiconductors and OSRAM Sylvania (4 families each), and with GE HealthCare (3 families). Samsung also co-files with Sungkyunkwan University (4 families). These partnerships span academic-to-commercial and cross-sector lighting and medical-imaging channels.
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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.
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