MEMS Gyroscope Patents: Who Leads, Where the Gaps Are 2026
- Concentrated but not closed. the top 5 assignees hold 33.6% of all 840 records in scope, and the top 10 hold 50.5% — leaving roughly half the field to a long tail of single- and few-filing entrants.
- Filing has cooled from its peak. 2017 was the high-water mark at 83 records; the last fully-countable span shows 2021's 48 filings falling to 31 by 2024, a 35% decline over that window.
- Claims cluster hard in one class. 77.0% of the 840 records carry a G01C classification, while MEMS-manufacturing-specific B81C claims sit at just 3.5% — a visible gap between design claims and fabrication claims.
Filing growth compares 2021 (48 records) with 2024 (31) — 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 840 records in scope (CR5), not by the ranked leaders only.
What this landscape covers
MEMS gyroscope design and drift control sits at the intersection of mechanical resonator design and signal-processing compensation. The search behind this page pairs core device terms — MEMS gyroscope, vibrating gyroscope, gyroscope bias drift — with the specific error-control mechanisms that determine whether a device is usable in navigation-grade or consumer-grade applications: bias instability, angle random walk, quadrature error, mode matching, vacuum packaging and temperature calibration.
The 840 records in scope span 2015 through the middle of 2026, with United States and European filings dominating the receiving-office split. Because publication trails filing by roughly 18 months, the last one to two years of the trend understate actual filing activity rather than showing a real slowdown.
Let an AI agent run this analysis on your own technology
Pick a task. Every answer cites the patents behind it.
Filing trend and technology composition
The trend line and the IPC breakdown below are drawn from the same 840-record set and use the denominators stated throughout this page.
Filing trend: a 2017 peak, then a multi-year decline
Filings peaked at 83 in 2017. Using the last fully countable interval, 2021's 48 filings dropped to 31 by 2024 — a 35% decline over three years. Treat 2025 and 2026 figures as incomplete rather than as evidence of continued decline, since publication lag has not caught up with those filing years yet.
IPC composition: navigation claims dominate, fabrication claims lag
G01C (distance, navigation and gyroscopes) appears on 77.0% of the 840 records, far ahead of G01P (velocity and acceleration, 16.4%) and B81B (MEMS microstructures, 10.1%). B81C, the MEMS-manufacturing-specific class, sits at only 3.5% — since a record can carry multiple IPC classes, these shares sum to more than 100% and should not be read as a pie chart.
Shares are the percentage of the 840 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on MEMS Gyroscope Design and Drift Control with Eureka
This page is one run against one query. Ask Eureka your own question about mems gyroscope design and drift control and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative filing and most-cited prior art
Quadrature Error Compensation Circuit for a MEMS Gyroscope (US20170328735A1)
MEMS gyroscopes are often integrated in modern electronic products for measuring orientation or rotation in those products. However, these MEMS gyroscopes are often inaccurate. The invention provides a compensation circuit to compensate for errors causing a distortion of a measured Coriolis force. The compensation circuit demodulates an input signal provided by the MEMS gyroscope to produce a quadrature signal indicative of the quadrature error and provides a compensation signal to the MEMS gyroscope for actively compensating the quadrature error.Filed by STMicroelectronics International N.V., published 2017-11-16 — illustrative of how quadrature-error claims are structured as active compensation circuits rather than purely mechanical fixes.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US7219033B2 | Single/multiple axes six degrees of freedom (6 DOF) inertial motion capture system with initial orientation d… | 238 |
| 2 | US20070219744A1 | Motion sensing apparatus, systems and techniques | 187 |
| 3 | US20060184336A1 | Single/multiple axes six degrees of freedom (6 DOF) inertial motion capture system with initial orientation d… | 178 |
| 4 | US7689378B2 | Motion sensing apparatus, systems and techniques | 168 |
| 5 | US6401036B1 | Heading and position error-correction method and apparatus for vehicle navigation systems | 104 |
| 6 | US20110192226A1 | Generation, Injection and Use of Pilot Tones for Gyro System Characterization | 96 |
| 7 | US20090064781A1 | Readout method and electronic bandwidth control for a silicon in-plane tuning fork gyroscope | 89 |
| 8 | US20100263445A1 | MEMS inertial sensor with frequency control and method | 88 |
| 9 | US20140208823A1 | Multi-Axis Chip-Scale MEMS Inertial Measurement Unit (IMU) Based on Frequency Modulation | 86 |
| 10 | US20050253283A1 | Getter deposition for vacuum packaging | 85 |
Citation counts favour older filings simply because they have had more time to accumulate citations within this corpus — read them as a signal of influence on the field, not of current technical importance.
Each row carries its publication number; clicking a row searches Eureka by that number.
Put your own technology through the same analysis
Eureka on the web
When you want the answer in the next five minutes.
The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →MCP server & REST API
When it has to run inside your own pipeline.
Patent search, landscape analysis and assignee resolution as MCP tools. Drop them into any agent framework, or call REST directly.
Browse MCP servers →What the numbers mean for a filing decision
Three patterns matter most for anyone deciding where to file or where to expect resistance: concentration at the top, the mismatch between navigation and fabrication claim density, and the timing distortion in recent-year data.
Half the field sits outside the ranked leaders
The top 5 assignees combined account for 33.6% of all 840 records, and the top 10 for 50.5%. That leaves roughly half of all filings distributed among the remaining ranked companies and unranked single-filers — a genuinely fragmented tail, not a two-player market.
Activity has cooled from the 2017 peak
Filings peaked at 83 in 2017 and have declined since; the last complete comparison window shows a 35% drop from 2021 to 2024. Because publication lags filing, 2025 and 2026 counts should not yet be read as confirmation the decline continues.
Design and control claims dominate; fabrication claims are thin
G01C, covering navigation and gyroscope structures, appears on 77.0% of records, while B81C, the MEMS-manufacturing-specific class, appears on only 3.5%. That gap suggests process and fabrication claims around drift-relevant structures are comparatively under-filed relative to circuit- and structure-level design claims.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to mems gyroscope design and drift control, with the prior art for and against each one.
| Assignee | Co-assignee | Shared families |
|---|---|---|
| STMicroelectronics S.r.l. (Italy) | STMICROELECTRONICS INC | 9 |
| Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA) | Safran Group | 9 |
| Analog Devices, Inc. | GEEN JOHN A | 7 |
| AAC Kaitai Technologies (Wuhan) Co., Ltd. | AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 4 |
| Analog Devices, Inc. | JUDY MICHAEL W | 3 |
| Analog Devices, Inc. | JOHARI GALLE HOURI | 3 |
| The Regents of the University of California | SHKEL ANDREI M | 3 |
| Honeywell International Inc. | ZHANGE CHUNBO | 2 |
Ten identified co-assignee pairs show cross-entity filing, with the strongest pairs linked at up to 9 shared records — evidence of joint development programmes between device makers and specialist partners rather than isolated in-house filing.
Who is filing, and where momentum has shifted
The leader in this ranking holds 70 records, with fifth place at 42 and tenth place at 20 — a steep drop-off that flattens quickly once outside the top handful. Recent-year momentum figures show several established filers at zero or near-zero activity in the latest year, consistent with the broader post-2017 decline rather than any single company's retreat.
A clear leader, but not a dominant one
The top-ranked assignee holds 70 of the 840 records in scope. That is well ahead of fifth place at 42, but still leaves the leader short of anything close to majority share of the field.
Drop-off is steep past the top five
Fifth place sits at 42 records and tenth place at 20 — roughly half. Companies ranked outside the top ten compete in a much thinner band of filing activity.
Latest-year activity has gone quiet across established filers
Several long-standing assignees show 0 filings in the latest year, with year-over-year changes at -100% for some and flat 0% for others already near zero. This tracks the field-wide decline rather than signalling any one company exiting the space.
| Assignee | Recent year | YoY |
|---|---|---|
| Honeywell International Inc. | 1 | 0% |
| STMicroelectronics S.r.l. (Italy) | 0 | -100% |
| Analog Devices, Inc. | 0 | -100% |
| Murata Manufacturing Co., Ltd. | 0 | -100% |
| Gatekeeper Systems Inc. | 0 | — |
| The Regents of the University of California | 0 | — |
| InvenSense Inc. | 0 | — |
| Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA) | 0 | — |
Where to take this analysis
The figures on this page describe the shape of the field. Turning that into a filing or freedom-to-operate decision requires drilling into specific claims and specific competitors.
Check freedom-to-operate against the top filers
With half of all 840 records held by the top ten assignees, a proposed claim in mode-matching or quadrature compensation is likely to sit near existing filings from at least one of them.
Explore assignee claims in Eureka →Probe the B81C and H03H gaps directly
Fabrication-specific and filter-specific classes remain thin relative to G01C. A structured novelty search in these subclasses can surface open claim space faster than a general keyword search.
Run a white-space search in Eureka →Common questions about MEMS gyroscope patents
The leading assignee in this dataset holds 70 of the 840 records in scope, with a steep drop to 42 at fifth place and 20 at tenth. The top 5 assignees combined account for 33.6% of all records and the top 10 for 50.5%, meaning roughly half the field is spread across a long tail of smaller and single-filing entrants. No single company controls a majority of the claim space, which leaves room for new entrants to find defensible positions outside the core leaders.
Filing peaked in 2017 at 83 records and has declined since. Using the last fully comparable window, 2021's 48 filings dropped to 31 by 2024, a 35% decline. Because patent publication typically lags filing by around 18 months, the 2025 and 2026 figures in any trend chart are still incomplete and should not be read as proof the decline is continuing at the same rate.
Quadrature error is a distortion in the signal measured from a vibrating MEMS gyroscope that arises from imperfections in the mechanical structure, and it directly affects bias stability if left uncorrected. It shows up repeatedly in this landscape's search terms alongside bias instability and mode matching. A representative filing, US20170328735A1 from STMicroelectronics International N.V., addresses it with an active compensation circuit that demodulates the sensor signal to isolate and cancel the quadrature component rather than relying purely on mechanical trimming.
G01C, covering distance measurement and navigation instruments including gyroscopes, appears on 77.0% of the 840 records and is by far the dominant class. G01P (velocity and acceleration) and B81B (MEMS microstructures) follow at 16.4% and 10.1% respectively. Manufacturing-specific classes like B81C sit much lower at 3.5%, which points to comparatively less claim density around fabrication and process steps relative to device design and signal-processing claims.
The clearest gaps sit in classes with low record shares relative to the dominant G01C category: B81C (MEMS manufacturing, 3.5%), H03H (impedance networks and filters, 2.6%) and H01L (semiconductor device integration, 2.5%). These lower shares do not mean the underlying problems are solved — they mean fewer claims have been staked there relative to navigation and circuit-level compensation claims, which is exactly where a structured novelty search is likely to be most productive.
Research MEMS Gyroscope Design and Drift Control in depth with Eureka
Go past this page: query the whole mems gyroscope design and drift control corpus yourself, in your own scope.
Every answer comes back with patent numbers you can open.
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.