Overall rank by patents
#1,245
Across all tracked assignees
USPTO PatentsView assignee record - 340 granted patents across 50 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS).
The verdict
Sonova holds 340 US patents across 50 technology areas, rank #1,245 of 50,000 tracked assignees.
Sonova Ag has been granted 340 US utility patents between 2015 and 2025, placing Sonova Ag at rank #1,245 across all assignees tracked by PlainPatent. This portfolio spans 50 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.6 claims per patent with primary concentration in H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS). As a Foreign Corporation, Sonova Ag is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Sonova sits between 8x8, Inc. (341 patents, rank #1,241) and TOYO TIRE & Rubber Co., Ltd. (339 patents, rank #1,249) - the closest US assignees by grant volume. The composite Innovation Score of 62.2/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 230 grants, compared with 110 in the 2015–2019 window, a +109% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Sonova Ag's 17.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 50 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Sonova Ag against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
8x8, Inc.
341 patents
CARGILL, INCORPORATED
341 patents
Exxon Mobil Technology and Engineering Company
341 patents
Parallel Wireless, Inc.
340 patents
Wirtgen GmbH
340 patents
Sonova AG
340 patents
HP INDIGO B.V.
339 patents
Smith & Nephew PLC
339 patents
TOYO TIRE & RUBBER CO., LTD.
339 patents
What this shows Sonova holds 340 patents at rank #1,245, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,245 in granted patent volume.
Other assignees with the most granted patents in Sonova's primary technology class.
Sonova's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
62 Top 2% higher than 98% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 6 | 1.8% |
| 2016 | 29 | 8.5% |
| 2017 | 30 | 8.8% |
| 2018 | 18 | 5.3% |
| 2019 | 27 | 7.9% |
| 2020 | 37 | 10.9% |
| 2021 | 58 | 17.1% |
| 2022 | 60 | 17.6% |
| 2023 | 36 | 10.6% |
| 2024 | 23 | 6.8% |
| 2025 | 16 | 4.7% |
Top 15 of 50 technology areas
Overall rank by patents
#1,245
Across all tracked assignees
62.2 out of 100
How to use this portfolio
Sonova's 340 grants land it in the top 2% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.