MEMS Accelerometer Patents: Who Leads, Where the Gaps Are 2026
MEMS Accelerometer and Navigation-Grade Sensing Patents
41.1% concentration. The five most active assignees together hold 130 of the 316 records in scope, while a long tail of single- and few-filing entrants fills out the remaining ranked list of 85 companies. Filings ran from 21 records in 2017 to a peak of 29 in 2018, then eased over the following years. The 2021-to-2024 span shows an 8-to-4 decline, a 50% drop across a period that is otherwise complete enough to compare; years beyond 2024 are still accumulating publications and should not be read as a continued fall.
- 1HONEYWELL INTERNATIONAL INC63
- 2SNAPTRACK INC27
- 3STMICROELECTRONICS SRL14
- 4KIONIX INC14
- 5SONION NEDERLAND BV12
See the full mems accelerometer and navigation grade sensing analysis in Eureka
- The complete ranking, not just the top five
- Every IPC branch with its share of the corpus
- The most-cited records, and where claim space is still thin
Common questions on this landscape
Who holds the most MEMS accelerometer patents?
One assignee leads the ranked list with 63 of the 316 records in scope, a wide margin over the fifth-place holder at 12. The next several positions cluster more tightly, from 12 down to 10 records by tenth place, indicating a group of established filers at a comparable pace rather than a single dominant leader plus scattered small filers. The full ranking covers 85 companies, so a large share of activity still sits outside the top 10.
Is MEMS accelerometer patent filing growing or shrinking?
Filing peaked at 29 records in 2018 and had fallen to 4 by 2024, with an 8-to-4 drop across 2021-2024 marking a 50% decline over the last span of years complete enough to compare fairly. Years from 2025 onward are still filling in because publication typically lags filing by around 18 months, so the true 2025-2026 filing level is understated in current data. Read the 2021-2024 figure as the most reliable recent growth signal, not the newest years.
What does ‘navigation-grade’ mean in this patent landscape?
In this dataset, navigation-grade filings are identified by pairing accelerometer terms with specific performance and packaging claims such as bias repeatability, vibration rectification error, cross-axis sensitivity and shock survivability, rather than by any generic MEMS sensor language. That combination narrows the corpus to parts built for demanding, GPS-denied or high-shock applications rather than consumer motion sensing. It is a claims-based definition, so it reflects what applicants chose to claim, not an independent lab-tested performance tier.
Disclaimer. This analysis is based on Patsnap Eureka data drawn from a limited snapshot of global patent records and is provided for general information and reference only. Patent data carries inherent limitations — recent filings are under-counted because of publication lag, counts may be on a record or family basis, classification and applicant-name data may contain errors or duplicates, and the underlying search query defines the scope shown — so the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing here is an exhaustive prior-art, novelty, freedom-to-operate or validity search, nor does it constitute legal, financial or professional advice, and it should not be relied upon as such. Verify independently and review with qualified patent and legal professionals before acting on it.
Method: Filing trend and technology composition. Derived from a Patsnap search on MEMS Accelerometer and Navigation Grade Sensing covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish. Every share divides by all records in scope. Data: Patsnap Eureka. See the full landscape report.