Libratone A/S
USPTO PatentsView assignee record - 13 granted patents across 2 technology areas, recorded in grant years 2016–2020. 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: H04S (Stereophonic Systems).
The verdict
According to USPTO PatentsView, Libratone ranks #21,379 of 49,997 tracked US assignees by granted-patent volume, with 13 patents across 2 technology areas.
- #21,379
- of 49,997 US assignees by volume
- 3rd percentile
- by Innovation Score (15.4/100)
- 2.2
- avg claims per patent
- -82%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R21379 · Foreign Corporation #21,379 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 13 grants
- MID-PACK #21,379/49,997
- PHOTO-FINISH Leayun Technology…
- CPC-NARROW H04S · 2 areas
- INNOV-LOW 15.4/100
- CLAIMS-SPARSE 2.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -82% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Leayun Technology Co., Ltd. OF Zhuhai (±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 Libratone’s 15.4 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 Libratone
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Libratone A/S · this assignee 15
Libratone A/S · this assignee
15 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Libratone's Innovation Score is 15.4/100 (3rd percentile 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 Libratone?
Each dot is one of Libratone’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). Libratone’s own 2.2 claims/patent is at or below the 15.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Libratone's grants concentrate
Libratone A/S is a focused PatentsView assignee: 2 CPC subclasses with 7.7% of grants classified under H04S (Stereophonic Systems). Peak complete grant year is 2018 (5 grants) versus a trough of 1 in 2016. By volume, Libratone sits between Leayun Technology Co., Ltd. OF Zhuhai and Linestream Technologies.
Who files at Libratone's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Leayun Technology…
Leayun Technology Co., Ltd. OF Zhuhai
13 patents
- Lemonex
Lemonex Inc.
13 patents
- Leonardo UK
Leonardo UK Ltd
13 patents
- Leonhardt Ventures
Leonhardt Ventures LLC
13 patents
- Liconic
Liconic AG
13 patents
- Lifesize
Lifesize, Inc.
13 patents
- Lightcast Discove…
Lightcast Discovery Ltd
13 patents
- Linestream
Linestream Technologies
13 patents
- Libratone A/S ◀
Libratone A/S
13 patents
What this shows Libratone holds 13 patents at rank #21,371, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Libratone
By rank, the assignees closest to #21,371 in granted patent volume.
- Leayun Technology Co., Ltd. OF Zhuhai #21,367 · 13 patents
- Lemonex Inc. #21,368 · 13 patents
- Leonardo UK Ltd #21,369 · 13 patents
- Leonhardt Ventures LLC #21,370 · 13 patents
- Liconic AG #21,372 · 13 patents
- Lifesize, Inc. #21,373 · 13 patents
- Lightcast Discovery Ltd #21,374 · 13 patents
- Linestream Technologies #21,375 · 13 patents
Leaders in H04S (Stereophonic Systems)
Other assignees with the most granted patents in Libratone's primary technology class.
- Dolby Laboratories Licensing Corporation 622 in class
- Sonos, Inc. 373 in class
- Dolby International AB 358 in class
- Nokia Technologies OY 349 in class
- Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. 278 in class
- Bose Corporation 148 in class
- Harman International Industries, Incorporated 140 in class
- Yamaha Corporation 140 in class
Libratone's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
15 3rd percentile higher than 3% 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 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 1 | 7.7% |
| 2018 | 5 | 38.5% |
| 2019 | 5 | 38.5% |
| 2020 | 2 | 15.4% |
Which technologies does Libratone A/S patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Libratone A/S's patent record in context - here's where to go next.
- Libratone A/S's lead technology class is H04S (Stereophonic Systems), 7.7% of its portfolio - see every assignee active in that class. Explore H04S
- Ranked #21,379 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Libratone A/S against Leayun Technology Co., Ltd. OF Zhuhai, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 15.4/100 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.