Sensor Fusion Patent Landscape 2026
Sensor Fusion Patent Landscape in 2026
Sensor fusion IP is highly concentrated, with automotive OEMs and autonomous-driving specialists dominating a field that peaked in 2022 and has since plateaued at a high activity level. Honda Motor leads by volume, but Waymo’s lidar-centric profile and Qualcomm’s accelerating momentum signal divergent technology strategies competing for the same autonomous-vehicle value chain.
Honda leads a tightly held field; top five control 40% of the largest filers’ output
Honda Motor Co. holds the top position, followed closely by Waymo LLC and Motional AD LLC — all three focused on autonomous-vehicle perception and control. The top five filers account for 40% of the combined output of the hundred largest applicants, indicating a concentrated but not monopolistic competitive structure.
A meaningful tier gap separates the top three — Honda (1,161 patent families), Waymo (1,027), and Motional (491) — from the next tier anchored by GM Global Technology Operations (385) and Qualcomm (311). Below rank five, applicant counts fall sharply, meaning the field has a small elite group and a long, fragmented tail.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Honda Motor Co., Ltd. | 1,161 | |
| 2 | Waymo LLC | 1,027 | |
| 3 | Motional AD LLC | 491 | |
| 4 | GM Global Technology Operations LLC | 385 | |
| 5 | Qualcomm Incorporated | 311 | |
| 6 | Toyota Motor Corporation | 278 | |
| 7 | Hyundai Motor Company | 233 | |
| 8 | SZ DJI Technology Co., Ltd. | 215 | |
| 9 | Ford Global Technologies LLC | 191 | |
| 10 | Intel Corporation | 149 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Nissan Motor Co., Ltd. | 108 | |
| 12 | Denso Corporation | 103 | |
| 13 | DEERE & CO | 102 | |
| 14 | Sony Group Corporation | 100 | |
| 15 | Robert Bosch GmbH | 98 | |
| 16 | The Toro Company | 98 | |
| 17 | Yinwang Intelligent Technologies Co., Ltd. | 91 | |
| 18 | Magna Electronics Inc. | 87 | |
| 19 | AutoConnect Holdings LLC | 79 | |
| 20 | NVIDIA Corporation | 77 |
The dominance of automotive OEMs and AV-focused spin-outs implies that sensor fusion IP is currently shaped by road-vehicle requirements: perception safety, redundancy, and real-time response. Adjacent sectors such as drones, robotics, and industrial automation occupy the tail of the ranking, signalling room for non-automotive entrants to establish differentiated positions.
Patent data for the most recent 18–24 months is typically under-counted due to publication lag; figures for 2025 and 2026 should be treated as preliminary. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Activity plateaued near its 2022 peak; vehicle control and perception dominate the technology mix
The annual filing trend and technology-branch breakdown together reveal a maturing field where volume has stabilised and the dominant IPC branches are deeply tied to automotive autonomy.
Annual filing trend
Filings grew sharply from 2017 through 2020 (705 to 1,545 patent families), dipped in 2021, recovered to a new high in 2022 (1,590), and have since eased — consistent with a field entering maturity rather than a structural retreat. The 2025 and 2026 bars are preliminary due to publication lag and should not be read as a further decline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
G05D (control of non-electric variables) and B60W (hybrid/joint vehicle control) are the two dominant branches, reflecting the centrality of closed-loop vehicle control in sensor fusion applications. G06V (image/video recognition), G01S (radar, sonar and positioning), and G08G (traffic control systems) form a secondary cluster that ties perception hardware to traffic management. Branches such as B25J (manipulators and robots), A61B (diagnosis and surgery), and B64U (drones) appear at lower densities, pointing to nascent but real diversification beyond road vehicles.
↗ 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.
Multi-sensor fusion system and autonomous mobile a…
The present disclosure relates to a multi-sensor fusion system and an autonomous mobile apparatus. The multi-sensor fusion system includes: a trigger module including a pulse signal output, the pulse signal output being used to output a pulse signal; and a plurality of depth camera modules, at least one depth camera module including a trigger signal… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Asset system control arrangement and method | 1,776 |
| 2 | Accident avoidance system | 1,258 |
| 3 | Systems and methods for safe and reliable autonomo… | 1,021 |
| 4 | Vehicular restraint system control system and meth… | 928 |
| 5 | Autonomous neighborhood vehicle commerce network a… | 861 |
| 6 | Driver assistance system for a vehicle | 826 |
| 7 | Obstacle recognition method for autonomous robots | 728 |
| 8 | Wide-view LIDAR with areas of special attention | 708 |
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 structure means for R&D positioning
Four structural signals — maturity stage, competitive concentration, ecosystem collaboration, and geographic reach — define the strategic context for any new sensor fusion R&D program.
Field is at a plateau; incremental gains dominate new filings
Annual filings have plateaued near their 2022 peak, placing sensor fusion in a mature phase. Foundational platform patents are largely staked; R&D investment should target differentiated sub-problems — edge-case perception, domain-specific fusion architectures, or novel sensor modalities — rather than broad claims that incumbents already hold. The multi-year growth window remains positive, so the field has not entered decline.
Maturity · PlateauTop three hold outsized positions; challengers compete on technology focus
Honda, Waymo, and Motional collectively dwarf the next tier. However, the tier gap also means that a focused challenger with a distinct technology angle — Qualcomm’s +32% momentum in image recognition and traffic systems is one example — can build a credible position without matching the leaders’ total volume. Hyundai’s +136% recent-period surge is the most aggressive catch-up move visible in the data.
Concentration · HighHyundai–Kia pairing is the dominant co-filing axis; DJI–HKUST bridges industry and academia
The most active co-applicant relationship is Hyundai Motor and Kia (177 joint patent families), reflecting a tightly integrated corporate group. DJI and Hong Kong University of Science and Technology co-filed 26 families, the leading industry–academic pairing. Honda and Honda Research Institute Europe (5 joint families) and GM Global Technology Operations and Carnegie Mellon University (4 joint families) round out the visible collaboration network. These pairings suggest that OEM-supplier and OEM-university alliances are the primary vectors for collaborative IP in this field.
Collaboration · OEM-ledUnited States is the primary protection market; Europe and India are secondary priorities
The United States leads all jurisdictions by a wide margin. Europe (EPO) and India rank second and third, with China fourth — a pattern that suggests filers are prioritising the largest AV deployment markets and strong IP-enforcement environments. South Korea’s position reflects the Hyundai–Kia group’s domestic filing activity. The relatively low Japan count is notable given Honda, Toyota, and Nissan’s presence in the applicant ranking, potentially indicating a home-filing strategy separate from this corpus.
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 |
|---|---|---|
| Hyundai Motor Company | Kia Corporation | 177 |
| SZ DJI Technology Co., Ltd. | Hong Kong University of Science and Technology | 26 |
| Hyundai Motor Company | Kia Corporation | 9 |
| Honda Motor Co., Ltd. | Honda Research Institute Europe GmbH | 5 |
| GM Global Technology Operations LLC | Carnegie Mellon University | 4 |
| Hyundai Motor Company | Hyundai Autron Co., Ltd. | 3 |
| Hyundai Motor Company | Asia University Industry-Academic Cooperation Foundation | 3 |
| Kia Corporation | Hyundai Autron Co., Ltd. | 3 |
| Kia Corporation | Asia University Industry-Academic Cooperation Foundation | 3 |
| Honda Motor Co., Ltd. | Keio University | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Honda anchors on vehicle control; Waymo leads on autonomous perception and lidar
The two largest filers have built their portfolios around fundamentally different sensor fusion priorities, creating distinct IP moats that reflect their respective business models.
Honda Motor Co.
Honda holds 1,161 patent families — the largest position in the field — concentrated in B60W hybrid/joint vehicle control sub-classes (30, 50, and 60), reflecting deep investment in in-vehicle sensor integration for production road vehicles. Recent-period filings are down 9% versus the prior three-year window, consistent with the field’s overall plateau rather than a strategic retreat.
families: 1,161Waymo LLC
Waymo’s 1,027 patent families are built around G05D autonomous vehicle control, G01S lidar and radar (sub-classes 17 and 7), reflecting a robotaxi-centric strategy that depends on high-fidelity external sensing rather than on-board vehicle dynamics integration. Recent filings are down 29% versus the prior period, which may reflect portfolio consolidation following commercialisation milestones. Qualcomm’s +32% momentum and Hyundai’s +136% surge are the most credible near-term challenges to Waymo’s second-place standing.
families: 1,027| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Honda Motor Co., Ltd. | 397 | ▼ -9% |
| Waymo LLC | 183 | ▼ -29% |
| Motional AD LLC | 86 | ▼ -72% |
| GM Global Technology Operations LLC | 60 | ▼ -41% |
| Qualcomm Incorporated | 144 | ▲ +32% |
| Google LLC | 2 | ▲ new entrant |
| SZ DJI Technology Co., Ltd. | 22 | ▼ -53% |
| Hyundai Motor Company | 104 | ▲ +136% |
Under-served branches adjacent to the dominant automotive core
The whitespace candidates below are IPC branches that appear at lower relative density within the sensor fusion corpus. They are observations of sparsity; where a branch also has plausible technical value and a realistic entry path, that is noted explicitly.
G01S · Radar, Sonar & Positioning
With 2,269 patent records and a 6% share of the technology composition, G01S is the leading adjacent branch relative to the dominant G05D/B60W core. It covers radar and lidar hardware and signal processing — the raw sensing layer beneath higher-level fusion algorithms. Waymo’s concentration here shows the branch is contested but not saturated, and entrants with novel waveform designs, FMCW architectures, or solid-state lidar integration could carve differentiated positions. The entry path is hardware-intensive but well-defined.
Search this in Eureka →G08G · Traffic Control Systems
G08G (1,824 patent records, 5% share) covers infrastructure-side traffic management and vehicle-to-infrastructure communication — a domain where sensor fusion moves off the vehicle and into the road network. Qualcomm’s presence in G08G sub-class 1 points to chipset-level V2X ambitions, but the branch remains thin relative to on-vehicle sensing. As smart-city and connected-road deployments accelerate, infrastructure fusion architectures represent an under-served area with a realistic entry path for telecoms and infrastructure vendors not currently prominent in the applicant ranking.
Search this in Eureka →How leaders differ by technology route
Strength of each leader across the main technology routes.
| Player | G05D 1 · Control of non-electric variables | G06V 20 · Image/video recognition | B60W 30 · Hybrid/joint vehicle control | B60W 50 · Hybrid/joint vehicle control | B60W 60 · Hybrid/joint vehicle control |
|---|---|---|---|---|---|
| Honda Motor Co., Ltd. | Moderate · 271 | Moderate · 214 | Strong · 749 | Strong · 393 | Moderate · 295 |
| Waymo LLC | Strong · 520 | Moderate · 149 | Moderate · 228 | Emerging · 103 | Moderate · 178 |
| Motional AD LLC | Strong · 141 | Moderate · 71 | Strong · 189 | Moderate · 70 | Strong · 227 |
| GM Global Technology Operations LLC | Strong · 196 | Absent | Strong · 147 | Moderate · 76 | Moderate · 60 |
| Qualcomm Incorporated | Strong · 105 | Strong · 83 | Absent | Strong · 76 | Strong · 70 |
| Toyota Motor Corporation | Strong · 102 | Absent | Strong · 102 | Strong · 63 | Absent |
| Hyundai Motor Company | Absent | Strong · 57 | Strong · 88 | Strong · 65 | Strong · 49 |
Frequently asked questions
The corpus covers 11,741 patent families globally. This total is the basis for lifecycle and trend analysis; applicant rankings are drawn from the top 100 filers within that universe.
Honda Motor Co. leads with 1,161 patent families, concentrated in B60W hybrid/joint vehicle control sub-classes. Waymo LLC is second with 1,027 families, focused on G05D autonomous control and G01S lidar and radar.
The field reached a filing peak in 2022 (1,590 patent families that year) and has since plateaued. The lifecycle assessment places sensor fusion in a mature stage where annual volume has eased from its peak. The most recent data points (2025–2026) are under-counted due to publication lag and should not be read as a structural decline.
The United States is the primary protection market by a wide margin, followed by Europe (EPO) and India. China ranks fourth. These figures are at the patent-record level, so a single family seeking protection in multiple jurisdictions contributes to each relevant count.
Among tracked applicants, Hyundai Motor shows the strongest recent momentum at +136% versus the prior three-year period. Qualcomm is up +32%. By contrast, Motional AD is down 72% and Waymo is down 29% in the same comparison window, suggesting portfolio consolidation rather than retreat.
The dominant co-filing relationship is Hyundai Motor and Kia (177 joint patent families), reflecting their shared corporate group. The leading industry–academic pairing is DJI and Hong Kong University of Science and Technology with 26 co-filed families. Honda and Honda Research Institute Europe account for 5 joint families, and GM Global Technology Operations co-filed 4 families with Carnegie Mellon University.
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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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