MEMS Inertial Sensor Patents: Top Companies & Filing Trends 2026
- 25.0% of all filings sit with just five assignees, out of 11,576 records in scope — concentrated at the top with a long tail behind them.
- Filings fell 55% from 1,033 in 2021 to 470 in 2024, the last year the data can treat as complete.
- Wireless and navigation classes dominate H04W and G01C each cover well over 15% of records, while narrower classes like G01P sit under 10%.
Filing growth compares 2021 (1,033 records) with 2024 (470) — a three-year span. 2024 is the most recent year we treat as complete: publication lags filing by roughly 18 months, so 2025 onwards are still filling in and any growth rate that ends there would understate the field. Top-5 share is the combined record count of the five largest assignees divided by all 11,576 records in scope (CR5), not by the ranked leaders only.
What this landscape covers
This landscape tracks 11,576 patent records published between 2015 and mid-2026 that combine MEMS accelerometer, industrial vibration sensor or inertial sensor terminology with specific technical qualifiers: bias instability, cross-axis sensitivity, temperature compensation, mounting resonance, frequency range or sensor fusion. That pairing narrows the field to filings that engage with the hard engineering problems of inertial sensing rather than generic motion-sensing claims.
Filing activity peaked in 2020 at 1,304 records and has since declined, though the most recent one to two years are still filling in as publication lags filing by roughly 18 months. The receiving-office spread — dominated by the United States, with meaningful volume at the EPO, WIPO, Germany and India — points to a field still filed multi-jurisdictionally rather than consolidating around a single office.
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Filing trends and technology composition
Two views of the same 11,576-record dataset: how filing volume has moved year over year, and which IPC subclasses carry the underlying technical claims.
A decade of filing activity, cooling from a 2020 peak
Annual filings rose from 765 in 2017 to a peak of 1,304 in 2020, then fell to 470 by 2024 — a 55% drop across the 2021-to-2024 span. Because publication trails filing by around 18 months, the low counts in 2025 and 2026 reflect incomplete data rather than a confirmed further slowdown.
Wireless connectivity and navigation classes lead technical composition
H04W (wireless communication networks) appears in 19.4% of records and G01C (navigation and gyroscopes) in 15.6%, ahead of data-processing (G06F, 12.8%) and diagnostic/surgical applications (A61B, 12.4%). Because records often carry multiple IPC codes, these shares sum past 100% of the 11,576-record total — the picture is one of inertial sensing claims layered onto communications and positioning stacks rather than isolated in a single class.
Shares are the percentage of the 11,576 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on MEMS Inertial and Vibration Sensors with Eureka
This page is one run against one query. Ask Eureka your own question about mems inertial and vibration sensors and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative filing and most-cited prior art
Inertial sensor element control device with temperature compensation update logic
A control device connected to an inertial sensor with temperature characteristics stores temperature compensation information and update history, determines whether a compensation update is needed based on temperature sensor output and history, checks whether the inertial sensor is at rest, and updates the compensation information accordingly.Filed by Seiko Epson, published 2018-11-01 as US20180313864A1.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20130201316A1 | System and method for server based control | 1,722 |
| 2 | US20190201047A1 | Method for smart energy device infrastructure | 1,271 |
| 3 | US8419717B2 | Control system configured to compensate for non-ideal actuator-to-joint linkage characteristics in a medical … | 1,211 |
| 4 | US20150201918A1 | Surgical Handpiece | 1,096 |
| 5 | US20190258251A1 | Systems and methods for safe and reliable autonomous vehicles | 1,042 |
| 6 | US20190339688A1 | Methods and systems for data collection, learning, and streaming of machine signals for analytics and mainten… | 972 |
| 7 | US7093492B2 | Configurable vibration sensor | 869 |
| 8 | US20140347265A1 | Wearable computing apparatus and method | 812 |
| 9 | US20090303204A1 | Controlling and accessing content using motion processing on mobile devices | 762 |
| 10 | US20140184496A1 | Extramissive spatial imaging digital eye glass apparatuses, methods and systems for virtual or augmediated vi… | 750 |
Citation counts accumulate over time, so older records are structurally favoured — read this table as a map of influential prior art, not of current filing activity.
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Three patterns stand out once volume, concentration and technology composition are read together.
A concentrated top tier, then a long tail
The leading assignee alone accounts for 1,373 records, and the top five combined hold 25.0% of all 11,576 records in scope. The tenth-ranked assignee holds only 105 — a steep drop-off that suggests most of the 100 ranked companies are occasional filers rather than sustained programmes.
Volume down across the board, not just at the fringes
Annual filings fell from 1,033 in 2021 to 470 in 2024. Recent-year momentum figures for individual leading assignees show similar or steeper year-on-year declines, indicating the pullback is broad rather than concentrated in one company's portfolio.
Communications and navigation outweigh raw sensing classes
Wireless networking (H04W, 19.4%) and navigation/gyroscope claims (G01C, 15.6%) each cover a larger share of the 11,576 records than the core velocity-and-acceleration class G01P (9.6%). Sensor claims increasingly ride inside connectivity and positioning system patents rather than standing alone.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to mems inertial and vibration sensors, with the prior art for and against each one.
Who is filing, and where the field is thinning out
The ranked leaders span consumer electronics, industrial automation, robotics and medical-sensing firms, but recent-year momentum figures show pullback even among the largest filers.
A single dominant filer, well ahead of fifth place
The top-ranked assignee holds 1,373 records against 258 for the fifth-placed filer — a gap wide enough that the leader's strategy shapes much of the claim landscape around bias instability and sensor fusion.
Cross-filing between corporate and academic labs
The strongest co-assignee pairing in the dataset links a drone manufacturer with a university research partner at 32 shared filings — well ahead of the next pairs, which sit at 6 and 5. Ten such co-assignee pairs appear in total, suggesting joint filing is the exception rather than the norm here.
Even top filers are pulling back sharply
Recent-year momentum for several of the most active assignees shows steep single-digit filing counts in the latest year, with year-on-year declines ranging from roughly -63% down to -100% (zero filings). This pattern across multiple leaders, not just smaller players, supports reading the overall volume decline as broad rather than isolated.
| Assignee | Recent year | YoY |
|---|---|---|
| Qualcomm Inc. | 3 | -63% |
| Strong Force IoT Portfolio 2016 LLC | 1 | -83% |
| InvenSense Inc. | 1 | -86% |
| Apple Inc. | 1 | -88% |
| LG Electronics Inc. | 0 | -100% |
| SZ DJI Technology Co., Ltd. | 0 | -100% |
| Honeywell International Inc. | 0 | -100% |
| Samsung Electronics Co., Ltd. | 0 | -100% |
Turning this landscape into a filing or freedom-to-operate decision
The dataset points to where claim density sits and where it thins out — the next step is testing a specific claim idea against that picture.
Check a draft claim against the dense classes
Before drafting around temperature compensation or bias instability, confirm whether the specific mechanism has already been claimed by one of the leading assignees in H04W, G01C or G01P.
Run a claim comparison in EurekaTrack momentum shifts by assignee
Year-on-year declines among leading filers may signal a shift toward trade secrecy or a pause in a technology cycle rather than an end to activity — worth monitoring release by release.
Set up assignee monitoring in EurekaCommon questions about MEMS inertial sensor patents
One assignee leads the ranked field with 1,373 records, well ahead of the fifth-placed filer at 258 and the tenth-placed filer at 105. The top five assignees combined hold 25.0% of all 11,576 records in scope, indicating a concentrated top tier. Beyond the leaders, the ranking includes 100 companies total, most holding far smaller counts, which points to a long tail of occasional filers rather than sustained programmes.
Filing volume peaked in 2020 at 1,304 records and declined to 470 by 2024, a drop of 55% across that three-year span. Figures for 2025 and 2026 appear lower still, but publication typically lags filing by around 18 months, so those final years are incomplete rather than confirmed as a further decline. Read the trend through 2024 as the reliable signal.
The largest technical class is H04W (wireless communication networks) at 19.4% of the 11,576 records, followed by G01C (navigation, gyroscopes) at 15.6%, G06F (digital data processing) at 12.8%, and A61B (diagnosis and surgery) at 12.4%. Because a single record can carry multiple IPC codes, these percentages add up to more than 100%. The spread shows inertial sensing claims are frequently bundled with wireless connectivity, positioning and data-processing systems rather than filed as standalone sensor hardware.
Narrower technical classes such as G01P (velocity and acceleration, 9.6% of records) and H04B (general transmission, 6.9%) carry thinner claim density than the dominant wireless and navigation classes. Specific mechanisms like cross-axis sensitivity calibration, mounting resonance suppression and bias instability drift correction sit inside these smaller classes and are worth checking closely before assuming freedom to operate, since lower aggregate volume does not guarantee an open path on any single claim.
US20180313864A1, filed by Seiko Epson and published 2018-11-01, covers a control device for an inertial sensor that stores temperature compensation information and update history, determines when a compensation update is needed from temperature sensor output, checks whether the sensor is at rest, and updates the compensation data accordingly. It is a representative record in this dataset rather than the single most-cited one. Anyone drafting temperature-compensation logic for inertial sensors that ties update timing to a rest-state determination should review this filing's specific claim language before finalising an approach.
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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.
Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company’s registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.