Audio Technology Patents: Who Leads, Where the Gaps Are 2026
Audio technology patents: mapping who owns speech, transducer and spatial-audio claims
21.0% concentration at the top. The five leading assignees hold 22,269 of the 105,924 records in scope — a fifth of the entire field sits with five companies. Publications rose from 952 in 2017 to a peak of 1,202 in 2019. The only clean year-over-year comparison available treats 2021 through 2024 as complete: filings fell 27%, from 1,102 to 800, over that span. 2025 and 2026 figures are still filling in as publications catch up to filing dates, so they should not be read as continued decline.
- 1APPLE INC5.2%
- 2FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV5.1%
- 3SAMSUNG ELECTRONICS CO LTD4.1%
- 4MICROSOFT TECHNOLOGY LICENSING LLC3.5%
- 5DOLBY LABORATORIES LICENSING CORP3.2%
See the full audio technology patent landscape 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 audio technology patents
Who holds the most patents in audio technology?
Across the 105,924 records in this dataset, filings concentrate at the top but not overwhelmingly: the five leading assignees together hold 22,269 records, or 21.0% of the field, and the ten leading assignees hold 35,069, or 33.1%. The leader alone holds 5,472 records. That leaves roughly two-thirds of all filings spread across the remaining ranked companies and a long tail beyond them, so no single company controls the field outright.
Is the audio technology patent field growing or shrinking?
Publications rose to a peak of 1,202 in 2019, then the only complete year-over-year comparison in this dataset shows a 27% decline from 1,102 filings in 2021 to 800 in 2024. However, publication typically lags actual filing by around 18 months, so 2025 and 2026 figures in any dataset are still incomplete and should not be read as continued decline. The honest read is a cooling curve through the last complete data year, not a confirmed downward trend into the present.
Which technology areas get the most audio patent filings?
Speech and audio analysis/synthesis (IPC class G10L) leads at 5.1% of all 105,924 records, closely followed by loudspeakers and audio transducers (H04R) at 5.0%. Pictorial communication, digital data processing and stereophonic systems classes follow at 3.8%, 3.6% and 2.4% respectively. Because individual records often carry more than one IPC class, these shares overlap rather than sum to a single hierarchy, and no one class dominates the field.
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 Audio Technology Patent Landscape covering 2015–2026, data cut-off 2026-08-31. 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.