MEMS Gyroscope Signal Conditioning Patents: Top Companies & Trends 2026
A data-backed look at MEMS gyroscope signal conditioning patents: who leads filings, how concentrated the field is, filing trends since 2017, and where technology white space remains.
Filing growth = 2021 (25 records) → 2024 (9); 2024 is the last year we treat as complete. Top-5 share = the 5 largest assignees ÷ all 142 records in scope (CR5), not the ranked leaders only.
What this landscape covers
MEMS gyroscope signal conditioning sits at the boundary between mechanical sensing and analog/mixed-signal circuit design: the claims in scope cover readout circuits, transimpedance amplifiers, quadrature and amplitude control loops, and force-feedback sense paths that turn a raw MEMS resonator output into a usable rate signal. The dataset spans 142 published records filed between 2015 and 2026, indexed under navigation/gyroscope classifications alongside amplifier and filter subclasses. Because publication lags filing by roughly 18 months, the 2025–2026 counts are still filling in and should not be read as a slowdown.
The scope captures both the sensor-adjacent circuit patents filed by MEMS device makers and the pure circuit-design patents filed by analog IC houses, which is why the technology composition below shows heavy overlap between gyroscope-specific classes and general amplifier or impedance-network classes.
Filing concentration, trend and technology mix
Three views of the same 142-record dataset: who is filing, when they filed, and what the claims are actually about.
Filing trend: a 2017 peak followed by a sustained pullback
Annual filings peaked at 26 in 2017 and had fallen to 9 by 2024, a 64% drop from the 2021 level of 25 over that three-year span. Readers should treat 2025 and 2026 figures as provisional given publication lag, not as evidence of a continued decline.
Publication lags filing by roughly 18 months, so 2025 onwards are still filling in. Growth rates on this page therefore end at 2024; running them to the last bar would understate the field.
Technology composition: gyroscope navigation classes dominate
G01C accounts for 91.5% of the 142 records, far ahead of B81B microstructural claims (7.7%) and H03F amplifier claims (6.3%). Records can carry more than one IPC class, so these shares sum to well over 100% and should be read as overlap, not as a partition of the field.
Shares are the percentage of the 142 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on MEMS Gyroscope Signal Conditioning Patent Landscape with Eureka
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Try EurekaThe most-cited records and a representative filing
EP3455586B1 — secondary sense loop with force-feedback capability
Filed by Murata Manufacturing and granted in 2020, this record describes a secondary sense loop architecture that adds force-feedback capability to a MEMS gyroscope's readout chain, a design pattern that recurs across several of the most-cited records in this dataset.Original title machine-translated from German; abstract paraphrased from the record.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20170328712A1 | Digital controller for a MEMS gyroscope | 70 |
| 2 | US20190145773A1 | A secondary sense loop with force feedback capability | 44 |
| 3 | US20170199035A1 | MEMS Gyroscope Amplitude Control via Quadrature | 27 |
| 4 | CN105571591A | 一种多信息深组合导航微系统及导航方法 | 24 |
| 5 | US20160298963A1 | Quality Factor Estimation for Resonators | 17 |
| 6 | US20170307374A1 | Compensating circuit for a microelectromechanical (MEMS) resonator | 16 |
| 7 | US20200400433A1 | Continuous self-test of a gyroscope | 15 |
| 8 | US20190219394A1 | Quality factor compensation in microelectromechanical system (MEMS) gyroscopes | 15 |
| 9 | CN109073381A | 具有力反馈能力的副感测回路 | 14 |
| 10 | JP2017223659A | Digital controller for MEMS gyroscope | 14 |
Citation counts favour older filings that have had more time to accumulate references, so use this table to identify influential prior art, not current state of the art.
Patent titles are shown in the language they were filed in, not translated, so that each record stays verifiable against the original filing — a translated title will not match in Eureka or in any national register. Each row carries its publication number; clicking a row searches Eureka by that number.
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Browse MCP servers →What the concentration and trend numbers mean for strategy
Read together, the ranking, the trend and the technology mix point to a field where core claim space is largely occupied but specific circuit sub-branches remain comparatively open.
A small group controls the core readout claims
The leader alone accounts for 31 of the 142 records, and the top five combined reach 58.5%. That level of concentration in a circuit-design niche suggests new entrants should expect dense prior art on core amplitude-control and quadrature-compensation architectures.
Activity has pulled back from its 2017 peak
Filings peaked at 26 in 2017 and dropped 64% from 25 in 2021 to 9 in 2024, the last year with a reasonably complete count. That pattern is more consistent with a maturing claim landscape than a growing one, at least through 2024.
Gyroscope-specific claims dominate over generic circuitry
G01C classifications appear on 91.5% of the 142 records, while amplifier (H03F, 6.3%) and impedance-network (H03H, 4.9%) classes are comparatively rare. Filers are overwhelmingly framing claims around the gyroscope application rather than as standalone analog building blocks.
Filing offices split across China, the US and Europe
China leads receiving offices with 51 records, ahead of the United States at 46 and the EPO at 21, with smaller counts at the German office, Austria and WIPO. That spread indicates the technology is being prosecuted in parallel across the major sensor-manufacturing regions rather than concentrated in one jurisdiction.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to mems gyroscope signal conditioning patent landscape, with the prior art for and against each one.
| Assignee | Co-assignee | Shared families |
|---|---|---|
| STMicroelectronics S.r.l. (Italy) | STMICROELECTRONICS INC | 2 |
The strongest co-assignee pair in the dataset appears only twice, indicating that most records in scope are filed by a single assignee rather than through joint development arrangements.
Where to take this analysis
The numbers above describe the field as it stands; the next step is usually mapping specific claim language against a product design or a freedom-to-operate question.
Map claims against your own readout architecture
Run the specific amplitude-control, quadrature-cancellation or force-feedback approach in your design against the most-cited records to see which claim elements are already occupied.
Explore in Eureka →Track the leader's continuation filings
With one assignee holding 31 of 142 records, monitoring its ongoing filings is a practical way to anticipate where core readout-circuit claim space will tighten next.
Set up monitoring in Eureka →Check white space in under-claimed sub-branches
Classes like H03D demodulation (2.1% of records) and G01M testing (1.4%) carry far fewer filings than G01C — worth a closer look before assuming the whole field is closed.
Search white space in Eureka →Common questions about this landscape
The ranking covers 42 companies across 142 records, with one assignee holding 31 records outright and the top five combined accounting for 58.5% of all filings in scope. This is a genuinely concentrated field: the leader alone files roughly a fifth of everything indexed here, and the next four combined still leave a long tail of 37 companies with far smaller counts. Anyone evaluating freedom to operate should expect the bulk of foundational readout-circuit claims to trace back to a handful of names rather than being spread evenly.
Filings peaked at 26 in 2017 and have declined since, falling 64% from 25 in 2021 to 9 in 2024, the most recent year that can be treated as a complete count. Publication lags filing by roughly 18 months, so 2025 and 2026 figures in any dataset will look artificially low and should not be read as confirmation of further decline. Based on the 2015-2024 window, however, the trend is a pullback from a mid-decade peak rather than continued growth.
G01C, the classification for navigation instruments and gyroscopes, appears on 91.5% of the 142 records in scope, making it by far the dominant class. Amplifier circuitry (H03F) and impedance/filter networks (H03H) appear on 6.3% and 4.9% of records respectively, showing that most filers frame their claims around the gyroscope application itself rather than as generic analog building blocks. Because a single record can carry multiple IPC classes, these percentages overlap rather than sum to 100%.
The technology composition data shows several sub-branches with comparatively few filings against the 142-record total, including demodulation/frequency-conversion circuitry (H03D, 2.1%), testing and structure-balance methods (G01M, 1.4%) and velocity/acceleration sensing crossover (G01P, 1.4%). These lower counts do not guarantee the space is unclaimed, but they are a reasonable starting point for a novelty search before committing engineering resources to a design that overlaps the dense G01C core. A targeted prior-art search against the most-cited records is still the necessary next step.
A top-five share of 58.5% of 142 records, and a top-ten share of 70.4%, both measured against the full record count rather than the ranked list, indicate a field where a small number of players hold most of the foundational filings. That is a higher concentration than many broader sensor categories show, and it reflects the relatively narrow, circuit-specific nature of the search scope. New entrants should treat this as a signal to search carefully around the leader's portfolio before finalizing a circuit architecture.
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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.