Inertial Measurement Unit Patent Landscape 2026
Inertial Measurement Unit Patent Landscape in 2026
Qualcomm leads a highly concentrated field, holding roughly double the patent families of second-ranked Waymo among the hundred largest filers. Annual filings peaked in 2021 and have eased since, placing the field in a post-peak phase even as the multi-year body of prior art remains substantial.
Qualcomm anchors a concentrated top tier with a wide gap to challengers
Qualcomm leads the Aurora Operations (587), Honeywell International (526), and Boeing (397) complete the top five, establishing a clear tier separation between the leader and the rest of the field.
The top five filers account for 30% of the combined output of the hundred largest filers, indicating meaningful concentration at the apex without full oligopoly conditions. A secondary cluster of automotive, consumer-electronics, and defense names — including Huawei, Samsung, Meta Platforms, and Raytheon — holds meaningful but materially smaller positions.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Qualcomm Inc | 1,688 | |
| 2 | Waymo LLC | 1,063 | |
| 3 | Aurora Operations Inc | 587 | |
| 4 | Honeywell International Inc | 526 | |
| 5 | The Boeing Company | 397 | |
| 6 | Yinwang Intelligent Technologies Co Ltd | 331 | |
| 7 | Huawei Technologies Co Ltd | 315 | |
| 8 | Samsung Electronics Co Ltd | 300 | |
| 9 | Meta Platforms Technologies LLC | 291 | |
| 10 | Sony Group Corporation | 284 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | NVIDIA Corporation | 270 | |
| 12 | SZ DJI Technology Co Ltd | 250 | |
| 13 | LG Electronics Inc | 239 | |
| 14 | Raytheon Company | 236 | |
| 15 | Baidu USA LLC | 231 | |
| 16 | FARO Technologies Inc | 219 | |
| 17 | Google LLC | 207 | |
| 18 | Sony Semiconductor Solutions Corporation | 193 | |
| 19 | Motional AD LLC | 181 | |
| 20 | Trimble Inc | 178 |
Qualcomm’s lead, grounded in positioning and wireless communication technology, reflects a platform strategy spanning handsets, automotive, and IoT. Waymo and Aurora Operations represent autonomous-driving specialists whose portfolios are almost entirely radar and lidar sensor-fusion focused. Honeywell and Boeing anchor the aerospace and defense segment with overlapping GNSS and inertial navigation claims.
Filings from 2024 onward are subject to publication lag and will increase as pending applications publish; the apparent decline in those years should not be read as a change in R&D investment. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filing volume peaked in 2021; radar and positioning dominate the technology mix
The annual trend chart reveals a build-up from 2017 through a 2021 peak followed by easing, while the technology composition chart shows G01S (radar, sonar, and positioning) as the dominant branch by a wide margin.
Annual filing trend
Filings grew steadily from 2017 through a 2021 peak, then eased in 2022 and 2023. Counts for 2024–2026 are suppressed by publication lag and do not reflect actual R&D activity in those years; read the post-2022 pattern as a post-peak normalization rather than an accelerating decline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
G01S (radar, sonar, and positioning) accounts for the largest share of records by a substantial margin, reflecting the field’s core use case in sensor fusion for navigation and localization. G01C (distance, navigation, and gyroscopes) and G05D (control of non-electric variables) are the next largest branches, followed by G06T (image data processing) and H04W (wireless communication networks), illustrating the convergence of inertial sensing with computer vision and connectivity.
↗ 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.
Fast inertial measurement unit sensor initialization
Aspects presented herein may enable a UE to reduce sensor initialization time for one or more sensors that are to be used for DR positioning during a GNSS signal outage. In one aspect, a UE initiates a first positioning engine based on an availability of a GNSS signal, where the first positioning engine measures a relative position of the UE without… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Asset system control arrangement and method | 1,776 |
| 2 | Component for a lidar sensor system, lidar sensor … | 990 |
| 3 | Telematics system for vehicle diagnostics | 743 |
| 4 | Tracking, auto-calibration, and map-building system | 722 |
| 5 | Wide-view LIDAR with areas of special attention | 708 |
| 6 | Method and arrangement for mapping a road | 700 |
| 7 | Method and arrangement for communicating between v… | 657 |
| 8 | Occupant sensing system | 648 |
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 IMU R&D investment decisions
The combination of a concentrated top tier, a 2021 filing peak, strong industry-academia collaboration in autonomous driving, and U. S.-dominant jurisdiction coverage shapes the strategic options for new entrants and incumbents alike.
Post-peak field with a large prior-art base
The lifecycle stage is classified as Decline, with annual filings easing back from the 2021 peak. The field is still expansive on a multi-year basis — 15,780 patent families in scope — but the rate of new claim generation has moderated. New entrants face a dense prior-art landscape, making claim differentiation in core positioning and sensor-fusion areas increasingly difficult.
Post-peak · 2021 apexSteep leader gap; secondary tier remains competitive
Qualcomm’s 1,688-family position is nearly 59% larger than Waymo’s 1,063. The top five filers’ 30% share of the hundred largest filers’ combined output signals a competitive but not fully locked market. The secondary cluster spanning autonomous driving, consumer electronics, aerospace, and defense means that domain-specific entry paths remain viable for specialists willing to compete outside the positioning core.
HHI: moderate-highBaidu entities are the most active co-filers; Aurora shows cross-entity coordination
The most active co-filing pair is Baidu USA and Baidu Times Technology (Beijing), with 62 jointly filed families — the largest collaboration signal in the dataset by a wide margin. Aurora Operations co-files with We-Co Technology (8 families) and with UATC (4 families), and also with Aurora Innovation (1 family). Boeing co-files with Caltech (2 families). Samsung Electronics co-files with Sejong University (2 families), illustrating selective academic linkages alongside the dominant industry-internal coordination.
Baidu · Aurora · BoeingU.S.-centric filings with selective EPO and PCT coverage
The United States is the dominant jurisdiction, followed by Europe (EPO) and WIPO (PCT). Canada and Australia show meaningful secondary coverage. Chinese domestic filings are comparatively low, suggesting that leading Chinese applicants (Huawei, Baidu, DJI) prioritize U.S. and international routes for their IMU-related claims — a pattern consistent with export-oriented product strategies. Emerging markets show minimal coverage, leaving those geographies open.
U.S. dominant · EPO secondaryGo 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 |
|---|---|---|
| Baidu USA LLC | Baidu Times Technology (Beijing) Co Ltd | 62 |
| Aurora Operations Inc | We-Co Technology LLC | 8 |
| Baidu USA LLC | Apollo Intelligent Technology (Beijing) Co Ltd | 7 |
| Aurora Operations Inc | UATC LLC | 4 |
| The Boeing Company | California Institute of Technology | 2 |
| Aurora Operations Inc | Uber Technologies Inc | 2 |
| Samsung Electronics Co Ltd | 世宗大学校产学协力团 | 2 |
| The Boeing Company | SYSENSE INC | 1 |
| Aurora Operations Inc | Aurora Innovation Inc | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Qualcomm and Aurora Operations show divergent momentum against a retreating Waymo
The top two filers by total families — Qualcomm and Waymo — are moving in opposite directions by recent filing rate, while Aurora Operations has surged to become a fast-rising challenger despite lower absolute totals.
Qualcomm Inc
Qualcomm holds 1,688 patent families, the largest position in the field by a wide margin. Its technology emphasis is concentrated in G01S 5 (radio-based positioning), H04W 64 (wireless network location), and G01S 19 (GNSS/satellite navigation) — reflecting a platform strategy that embeds IMU-related sensing into chipsets serving handsets, automotive, and IoT. Recent filing momentum is strongly positive at +106% versus the prior three-year window, signaling continued investment even as the field overall has eased from its peak.
patent families: 1,688Aurora Operations Inc
Aurora Operations holds 587 patent families and is the fastest-growing major filer in the dataset, with recent filings up +194% versus the prior three-year period — the highest momentum figure among tracked applicants. Its technology focus is narrowly concentrated in lidar sensing (G01S 17) and lidar signal processing (G01S 7), with a secondary presence in autonomous vehicle control (B60W 60). This specialist profile contrasts with Qualcomm’s broader platform approach and positions Aurora as the leading autonomous-driving-focused accumulator of IMU-adjacent sensor fusion IP.
patent families: 587| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Qualcomm Inc | 714 | ▲ +106% |
| Waymo LLC | 215 | ▼ -34% |
| Honeywell International Inc | 49 | ▬ -4% |
| The Boeing Company | 9 | ▼ -72% |
| Aurora Operations Inc | 203 | ▲ +194% |
| Samsung Electronics Co Ltd | 141 | ▲ +101% |
| Google LLC | 56 | ▼ -32% |
| Meta Platforms Technologies LLC | 66 | ▼ -52% |
Under-served branches adjacent to the IMU core
Several IPC branches adjacent to the dominant G01S positioning core carry meaningful record counts but remain lower-share relative to the field’s volume, pointing to areas where claim density is comparatively thin and technical value is plausible.
G01C · Navigation, distance measurement & gyroscopes
G01C is the branch most directly aligned with inertial navigation and gyroscope integration, yet its share of the total record set sits at 8% — modest given its direct relevance to IMU core functionality. The gap between the dominant G01S radar/positioning branch and G01C suggests that gyroscope-specific and inertial-only navigation claims are relatively under-filed compared to sensor-fusion positioning. Researchers targeting high-precision dead-reckoning or GNSS-denied navigation (e.g., underground, indoor, or contested-environment scenarios) may find differentiated claim space here, particularly in sub-classes covering inertial navigation system calibration and error modeling.
Search this in Eureka →A61B · Medical diagnosis & surgical navigation
A61B appears in the technology composition with 367 records — a small share of total volume — despite the well-established use of IMUs in surgical robotics, motion-capture rehabilitation, and patient monitoring. The low claim density relative to the field’s overall size suggests that medical-device applicants have not yet mounted the same concentrated filing campaigns seen in autonomous driving or consumer electronics. Entry paths include IMU integration for surgical tool tracking, wearable gait-analysis systems, and implantable motion sensing, where regulatory differentiation may reinforce IP moats more effectively than in commodity consumer applications.
Search this in Eureka →How leading filers differ by technology route
Strength of each leader across the main technology routes.
| Player | G01S 17 · Radar, sonar & positioning | G01S 19 · Radar, sonar & positioning | G01S 7 · Radar, sonar & positioning | G01S 13 · Radar, sonar & positioning | G01S 5 · Radar, sonar & positioning |
|---|---|---|---|---|---|
| Waymo LLC | Strong · 586 | Absent | Strong · 600 | Strong · 308 | Absent |
| Qualcomm Inc | Absent | Moderate · 332 | Emerging · 128 | Moderate · 265 | Strong · 732 |
| Honeywell International Inc | Absent | Strong · 218 | Absent | Strong · 158 | Moderate · 94 |
| Aurora Operations Inc | Strong · 246 | Absent | Strong · 223 | Absent | Absent |
| Google LLC | Strong · 103 | Absent | Strong · 107 | Strong · 132 | Absent |
| FARO Technologies Inc | Strong · 198 | Absent | Strong · 126 | Absent | Absent |
| Motional AD LLC | Strong · 111 | Absent | Strong · 89 | Moderate · 52 | Absent |
Frequently asked questions
The analysis covers 15,780 patent families. This total spans the global filing base for inertial measurement unit technology across the period covered.
Qualcomm Inc leads with 1,688 patent families, nearly 59% more than second-ranked Waymo at 1,063. Qualcomm’s emphasis on radio-based positioning and wireless network location distinguishes it from the autonomous-driving-focused challengers in the tier below.
Annual filings reached a peak in 2021 and have eased since. The lifecycle is classified as post-peak. Filings from 2024 onward are under-counted due to publication lag, so the apparent further decline in those years overstates the real-world slowdown.
The United States is the dominant filing destination, followed by Europe (EPO) and WIPO (PCT). Canada and Australia represent meaningful secondary markets. Chinese domestic filings are comparatively low, despite several major Chinese applicants in the field, suggesting a preference for U.S. and international routes.
The Baidu USA–Baidu Times Technology (Beijing) pair is the most active, with 62 jointly filed families. Aurora Operations shows several co-filing relationships, including with We-Co Technology (8 families) and UATC (4 families). Boeing co-files with Caltech (2 families), and Samsung Electronics co-files with Sejong University (2 families).
G01C (distance, navigation, and gyroscopes) holds only an 8% share of records despite being the branch most directly aligned with inertial navigation. A61B (medical diagnosis and surgery) shows 367 records — a small share — relative to the established use of IMUs in surgical robotics and rehabilitation monitoring. Both represent areas where claim density is comparatively thin against plausible technical demand.
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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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