Sennheiser electronic GmbH & Co. KG
USPTO PatentsView assignee record - 152 granted patents across 33 technology areas, recorded in grant years 2015–2024. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems).
The verdict
According to USPTO PatentsView, Sennheiser ranks #2,566 of 49,997 tracked US assignees by granted-patent volume, with 152 patents across 33 technology areas.
- #2,566
- of 49,997 US assignees by volume
- Top 18%
- by Innovation Score (47.5/100)
- 10.5
- avg claims per patent
- -43%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2566 · Foreign Corporation #2,566 · 152 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MID 152 grants
- TOP-DECILE #2,566/49,997
- PHOTO-FINISH Nanotek Instruments…
- CPC-FOCUS H04R · 33 areas
- INNOV-PAR 47.5/100
- CLAIMS-PAR 10.5 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -43% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Nanotek Instruments Group, LLC (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Sennheiser’s 47.5 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Sennheiser
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Corn Products… · near
Corn Products… · near
47 score
- Loci Controls · near
Loci Controls · near
47 score
- Sennheiser & KG · this assignee
Sennheiser & KG · this assignee
47 score
- Sentinel Labs Israel · near
Sentinel Labs Israel · near
47 score
- Swep International AB · near
Swep International AB · near
47 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Sennheiser's Innovation Score is 47.5/100 (top 18% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Sennheiser?
Each dot is one of Sennheiser’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Sennheiser’s own 10.5 claims/patent is at or below the 14.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Sennheiser's grants concentrate
Sennheiser electronic GmbH & Co. KG is a focused PatentsView assignee: 33 CPC subclasses with 62.5% of grants classified under H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems). Peak complete grant year is 2015 (24 grants) versus a trough of 3 in 2024. By volume, Sennheiser sits between Nanotek Instruments Group, LLC and AMS Sensors Singapore PTE. Ltd..
Sennheiser's three-year grant acceleration
From 2019–2021 to 2022–2024, Sennheiser electronic GmbH & Co. KG moved from 50 to 26 grants (0.52x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,637. See the growth leaderboard.
Who files at Sennheiser's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Nanotek Instrumen…
Nanotek Instruments Group, LLC
152 patents
- Nevro
Nevro Corp.
152 patents
- Peregrine Semicon…
Peregrine Semiconductor Corporation
152 patents
- Sofradim Producti…
Sofradim Production
152 patents
- The Urban Electric
The Urban Electric Company
152 patents
- Sennheiser & KG ◀
Sennheiser electronic GmbH & Co. KG
152 patents
- AIR Cool Industri…
AIR Cool Industrial Co., Ltd.
151 patents
- Amada
Amada Co., Ltd.
151 patents
- AMS Sensors Singa…
AMS Sensors Singapore PTE. Ltd.
151 patents
What this shows Sennheiser holds 152 patents at rank #2,567, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Sennheiser
By rank, the assignees closest to #2,567 in granted patent volume.
- Nanotek Instruments Group, LLC #2,563 · 152 patents
- Nevro Corp. #2,564 · 152 patents
- Peregrine Semiconductor Corporation #2,565 · 152 patents
- Sofradim Production #2,566 · 152 patents
- The Urban Electric Company #2,568 · 152 patents
- AIR Cool Industrial Co., Ltd. #2,569 · 151 patents
- Amada Co., Ltd. #2,570 · 151 patents
- AMS Sensors Singapore PTE. Ltd. #2,571 · 151 patents
Leaders in H04R (Loudspeakers)
Other assignees with the most granted patents in Sennheiser's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Sennheiser, neither rank-band nor same-CPC leaders (those blocks stay above). In H04R (Loudspeakers), Sennheiser ranks #43 of 1,513 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (47 here).
Similar claim depth
Nearest assignees by average claims per patent (10.5 here).
Sennheiser's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
47 Top 18% higher than 82% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 24 | 15.8% |
| 2016 | 15 | 9.9% |
| 2017 | 19 | 12.5% |
| 2018 | 18 | 11.8% |
| 2019 | 21 | 13.8% |
| 2020 | 15 | 9.9% |
| 2021 | 14 | 9.2% |
| 2022 | 15 | 9.9% |
| 2023 | 8 | 5.3% |
| 2024 | 3 | 2.0% |
Which technologies does Sennheiser electronic GmbH & Co. KG patent most?
Top 15 of 33 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Sennheiser electronic GmbH & Co. KG's patent record in context - here's where to go next.
- Sennheiser electronic GmbH & Co. KG's lead technology class is H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems), 62.5% of its portfolio - see every assignee active in that class. Explore H04R
- Ranked #2,566 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Sennheiser electronic GmbH & Co. KG against Nanotek Instruments Group, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 47.5/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.