Laser Photonic Integration Patent Landscape 2026
Aurora Operations leads a moderately concentrated field where the top five filers account for 37% of the hundred largest filers’ combined patent records, with the United States as the dominant filing jurisdiction. Annual volume peaked in 2021 and has since eased, placing the field in a post-peak stage where selective white-space entry is feasible.
Aurora Operations leads a field with a clear but not impenetrable concentration
Aurora Operations holds the top position with 15 patent records, followed by Panasonic Holdings at 11 and Nippon Telegraph & Telephone at 10. These three alone represent a substantial share of the ranked activity, yet the gap to the tier below — Huawei at 8, Lightwaves 2020 and Furukawa Electric each at 6 — is narrow enough to remain contestable.
The top five filers collectively hold 37% of the hundred largest filers’ combined total, indicating moderate rather than extreme concentration. No single player commands an overwhelming block; challengers in the 5–10 patent-record range remain credible competitive threats.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Aurora Operations Inc | 15 | |
| 2 | Panasonic Holdings Corp | 11 | |
| 3 | NIPPON TELEGRAPH & TELEPHONE CORP | 10 | |
| 4 | Huawei Technologies Co Ltd | 8 | |
| 5 | Lightwaves 2020 | 6 | |
| 6 | Furukawa Electric Co Ltd | 6 | |
| 7 | Advanced Micro Foundry Pte Ltd | 5 | |
| 8 | Telefonaktiebolaget LM Ericsson (publ) | 5 | |
| 9 | National Institute of Advanced Industrial Science and Technology (AIST) | 5 | |
| 10 | NEC Corporation | 5 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Mitsubishi Electric Corporation | 4 | |
| 12 | NOKIA SOLUTIONS & NETWORKS OY | 3 | |
| 13 | ELECTRONICS & TELECOMM RES INST | 3 | |
| 14 | LNL Technologies Inc | 3 | |
| 15 | Thornton Robert L | 2 | |
| 16 | Nexus Photonics Inc | 2 | |
| 17 | DenseLight Semiconductors Pte Ltd | 2 | |
| 18 | IBM Corporation | 2 | |
| 19 | Nanjing Huafei Optoelectronics Technology Co Ltd | 2 | |
| 20 | Axalume Inc | 2 |
Aurora’s emphasis on lidar-adjacent positioning alongside core laser integration (H01S and G01S) signals a differentiated commercial bet, while incumbents such as NTT and Panasonic anchor traditional telecom and optical storage use cases. This divergence creates distinct sub-arenas rather than a single winner-take-all contest.
The most recent 18–24 months of filings are subject to publication lag and will likely rise as pending applications publish; conclusions about the very latest period should be treated as provisional. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
A 2021 filing peak followed by easing volume, with lasers and optics dominating the technology mix
The two charts below show the annual filing profile from 2017 to the present, and the IPC class breakdown that reveals which technical sub-domains attract the most patent activity.
Annual filing trend
Filings climbed from 6 in 2017 to a peak of 15 in 2021, then fell back to single digits in 2022–2023 before a partial rebound to 9 in 2024. The 2025–2026 figures are incomplete due to publication lag and should not be read as a structural decline. The overall trajectory marks a field that expanded through 2021 and has since eased from that peak.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H01S (Lasers and stimulated emission) is the dominant class, reflecting the core laser-integration focus of most filers. G02B (Optical elements and systems) ranks second, confirming that waveguide and coupling architectures are central. Lower-volume classes — G01S for radar and positioning, H04B for general transmission, H01L for semiconductor devices — mark the adjacency zones where cross-domain activity is building but remains sparse.
↗ 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.
O-band silicon-based high-speed semiconductor lase…
The present invention proposes an O-band silicon-based high-speed semiconductor laser diode for optical communication and its manufacturing method, by using different buffer layers to form the growth surface of InP material with low dislocation density; N—InAlGaAs is used instead of conventional N—InAlAs electron-blocking layer in the epi-structure to… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Self-aligned transition from ridge to buried heter… | 114 |
| 2 | Bilithic composite for optoelectronic integration | 86 |
| 3 | Multiwavelength semiconductor laser device with si… | 74 |
| 4 | Optical transmitter and optical signal transmitter | 71 |
| 5 | Hybrid optical integrated circuit | 62 |
| 6 | Optical circuit for wavelength multiplexing commun… | 60 |
| 7 | External gain element with mode converter and high… | 59 |
| 8 | Two-way wdm optical transmission reception module | 59 |
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
Four structural lenses — maturity, concentration, collaboration, and geography — frame the practical implications for teams deciding where to allocate resources or seek freedom to operate.
Post-peak field with targeted white space still available
The lifecycle evidence places laser photonic integration in a Decline stage, with annual filings easing back from the 2021 peak. This does not mean the field is exhausted — it means the broadest, most obvious claim space is increasingly occupied. Teams entering now should target specific technical adjacencies (see Adjacent Branches) rather than broad platform claims.
Lifecycle: Post-peakModerate concentration with a contestable second tier
The top five filers account for 37% of the hundred largest filers’ combined patent records, a level that indicates leadership without monopoly. The cluster of players between 5 and 8 patent records — Huawei, Lightwaves 2020, Furukawa Electric, Advanced Micro Foundry, Ericsson, AIST, and NEC — shows the second tier is active and capable of displacing current leaders in specific sub-domains.
Concentration: ModerateA Japanese government-industry triad anchors the strongest co-filing cluster
The most active co-filing relationships each involve 5 joint patent records: NEC with Fujitsu, NEC with Japan’s National Institute of Advanced Industrial Science and Technology (AIST), and Fujitsu with AIST — forming a tight three-way consortium. A separate pairing of Ours Technology and Aurora Operations recorded 4 joint filings, signaling a US-based collaborative node. NTT and NTT Inc. show one joint filing.
Collaboration: Consortium-ledUS dominance with Japan, PCT, and Europe as secondary routes
The United States accounts for 72 patent records, the single largest jurisdiction by a wide margin. Japan follows at 17, PCT at 14, and Europe (EPO) at 12. China holds just 3 records despite Huawei being the fourth-ranked applicant globally, suggesting that core integration IP is being protected primarily in Western and multilateral routes rather than the Chinese domestic registry.
Geography: US-centricGo 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 |
|---|---|---|
| NEC Corporation | Fujitsu Limited | 5 |
| NEC Corporation | National Institute of Advanced Industrial Science and Technology (AIST) | 5 |
| Fujitsu Limited | National Institute of Advanced Industrial Science and Technology (AIST) | 5 |
| Ours Technology LLC | Aurora Operations Inc | 4 |
| Nippon Telegraph & Telephone Corporation | NTT Inc | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Aurora Operations and Panasonic lead different sub-domains of the integration stack
The top two players diverge sharply in technical focus: Aurora targets lidar-driven autonomous-vehicle photonics, while Panasonic’s portfolio spans classical laser and optical-storage integration.
Aurora Operations Inc
Aurora Operations holds 15 patent records, the largest share among ranked applicants. Its technology focus sits squarely in H01S (laser and stimulated emission), G01S 7 (radar signal processing), and G01S 17 (lidar), pointing to photonic integration architected for autonomous-vehicle sensing rather than telecoms. Applicant momentum is flagged as a new entrant in the recent window, with 5 recent filings, indicating Aurora’s core IP push in this corpus is recent and may continue to build as pending applications publish.
patent records: 15Panasonic Holdings Corp
Panasonic Holdings holds 11 patent records and concentrates on H01S 5 (semiconductor lasers), G11B 7 (optical disc storage), and H01S 3 (gas/solid-state lasers). This profile reflects a long-standing industrial laser and optical-storage lineage rather than emerging sensing or telecom photonics. Momentum data for Panasonic is not separately flagged in the recent-window evidence, suggesting a more established, steady-state filing posture relative to the new-entrant dynamics seen at Aurora.
patent records: 11| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Ours Technology LLC | 4 | ▲ new entrant |
| Nippon Telegraph & Telephone Corporation | 1 | ▲ new entrant |
| Aurora Operations Inc | 5 | ▲ new entrant |
Under-served IPC branches where laser photonic integration IP remains sparse
Five IPC branches sit at notably lower filing density relative to the dominant H01S and G02B classes. Two stand out for their combination of sparsity, plausible technical value, and realistic entry paths.
G01S · Radar, Sonar & Positioning (lidar integration)
With 16 patent records and a 6% share of IPC assignments, G01S is sparse relative to the laser-core classes yet directly relevant to automotive lidar and free-space sensing modules. Aurora Operations’ own portfolio is concentrated here, confirming technical viability. An entrant with silicon-photonics or III-V heterogeneous integration expertise could carve differentiated positions in lidar beam-steering or coherent detection architectures that remain under-claimed.
Search this in Eureka →G02F · Optical Control & Modulation
G02F accounts for only 11 patent records (4% share), despite electro-optic and acousto-optic modulation being central enabling functions in high-speed integrated photonic transceivers. NEC and Fujitsu show activity here, but the overall density is low. For teams working on high-bandwidth optical interconnects or programmable photonic circuits, integrated modulator IP in this class presents an under-served position with clear demand pull from datacenter and 5G fronthaul applications.
Search this in Eureka →How leaders differ across technology routes
Route coverage across the main technology branches in the current evidence set.
| Player | H01S 5 · Lasers & stimulated emission | G02B 6 · Optical elements & systems | H01S 3 · Lasers & stimulated emission | H04B 10 · Transmission (general) | G01S 7 · Radar, sonar & positioning |
|---|---|---|---|---|---|
| Ours Technology LLC | Strong · 13 | Strong · 7 | Absent | Absent | Strong · 11 |
| Aurora Operations Inc | Strong · 7 | Strong · 6 | Absent | Absent | Strong · 7 |
| Nippon Telegraph & Telephone Corporation | Strong · 8 | Strong · 9 | Absent | Emerging · 1 | Absent |
| Lightwaves 2020 | Strong · 6 | Strong · 6 | Strong · 6 | Absent | Absent |
| Panasonic Holdings Corp | Strong · 10 | Absent | Strong · 6 | Absent | Absent |
| Huawei Technologies Co Ltd | Absent | Strong · 8 | Absent | Strong · 8 | Absent |
| Telefonaktiebolaget LM Ericsson (publ) | Strong · 5 | Strong · 5 | Absent | Absent | Absent |
Frequently asked questions
Aurora Operations Inc holds the top position with 15 patent records in the ranked corpus, ahead of Panasonic Holdings at 11 and Nippon Telegraph & Telephone at 10.
The top five filers account for 37% of the hundred largest filers’ combined patent records — a moderate level of concentration that leaves meaningful room for challengers in the 5–8 patent-record range.
The evidence places the field in a Decline stage, with annual filings easing back from a peak of 15 in 2021. The most recent period is subject to publication lag, so the true current pace may differ from reported figures.
The United States leads with 72 patent records, followed by Japan at 17, PCT at 14, and Europe (EPO) at 12. China holds 3 records despite Huawei being the fourth-ranked applicant globally.
The strongest co-filing relationships, each with 5 joint patent records, are NEC with Fujitsu, NEC with AIST, and Fujitsu with AIST — forming a Japanese government-industry research consortium. Ours Technology and Aurora Operations recorded 4 joint filings in a separate US-based pairing.
G01S (radar, sonar, and positioning — particularly lidar architectures) and G02F (optical control and modulation) are the two sparsest classes with clear technical relevance. G01S holds 16 patent records and G02F holds 11, both well below the dominant H01S class, leaving room for targeted integrated-photonics claims in sensing and high-speed modulation.
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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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