MEMS Microphone Design Patents: Top Companies & Trends 2026
MEMS Microphone Design Patents: Who Leads and Where Filing Is Heading
46.4% concentration. The top 5 assignees alone account for 299 of the 644 records in scope, a tight cluster around package and diaphragm claims. Filings ran at 59 in 2017, the peak year, before easing to 23 by 2021 and 14 by 2024 — a -39% move across that three-year span. 2025 and 2026 figures are still incomplete because publication lags filing by roughly 18 months, so no conclusion should be drawn yet about the very latest years.
- 1KNOWLES ELECTRONICS LLC99
- 2INVENSENSE INC91
- 3ROBERT BOSCH GMBH43
- 4CIRRUS LOGIC INT SEMICON LTD42
- 5QUALCOMM INC24
See the full mems microphone design 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 about MEMS microphone design patents
Who holds the most MEMS microphone design patents?
The dataset’s assignee ranking shows a single leader holding 99 of the 644 records in scope, well ahead of the fifth-ranked assignee at 24. The top five assignees combined account for 46.4% of all records, so filing activity is concentrated among a small group even though the full ranking covers 100 companies. Anyone assessing competitive risk should look at both the leader’s portfolio and the next four ranked assignees, since together they define most of the claimed ground.
Is MEMS microphone patent filing still growing?
No — filings peaked in 2017 at 59 and had fallen to 14 by 2024, a -39% decline over the 2021-to-2024 window using complete-year data. Figures for 2025 and 2026 look lower still, but that reflects publication lag of roughly 18 months rather than an actual drop in filing activity, so those years should not be read as confirming the trend yet. The honest read is that the field has cooled from its 2017 peak, not that it has stopped.
What technology areas do MEMS microphone patents cover?
H04R, the loudspeaker and audio transducer class, appears in 85.7% of the 644 records, confirming the field is fundamentally about acoustic transducers rather than generic semiconductor devices. B81B (MEMS microstructures) and B81C (MEMS manufacturing) cover 30.9% and 13.2% of records respectively, marking the structural and fabrication side. Smaller shares in H01L, H10P, H10D, H10N and H10W show semiconductor-integration claims are present but comparatively narrow slices of the whole.
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 Microphone Design 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.