Polk Audio, LLC
USPTO PatentsView assignee record - 20 granted patents across 4 technology areas, recorded in grant years 2015–2025. 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, Polk ranks #14,870 of 49,997 tracked US assignees by granted-patent volume, with 20 patents across 4 technology areas.
- #14,870
- of 49,997 US assignees by volume
- Top 30%
- by Innovation Score (42.7/100)
- 12.2
- avg claims per patent
- +14%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R14870 · US Corporation #14,870 · 20 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-UP · BOOK-FULL
- GRANTS-SMALL 20 grants
- MID-PACK #14,870/49,997
- PHOTO-FINISH Pictech Management
- CPC-NARROW H04R · 4 areas
- INNOV-PAR 42.7/100
- CLAIMS-RICH 12.2 claims/avg
- TYPE-USCORP US Corporation
- VEL-UP +14% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Pictech Management Limited (±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 Polk’s 42.7 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 Polk
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Polk Audio · this assignee
Polk Audio · this assignee
43 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Polk's Innovation Score is 42.7/100 (top 30% 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 Polk?
Each dot is one of Polk’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). Polk’s own 12.2 claims/patent is at or below the 16.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Polk's grants concentrate
Polk Audio, LLC is a focused PatentsView assignee: 4 CPC subclasses with 75% 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 2024 (7 grants) versus a trough of 1 in 2016. By volume, Polk sits between Pictech Management Limited and Purdue Pharmaceutical Products L.P..
Polk's three-year grant acceleration
Polk Audio, LLC shows 8 grants in 2022–2024 against only 3 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Polk's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Pictech Management
Pictech Management Limited
20 patents
- Pied Parker
Pied Parker, Inc.
20 patents
- Plantic
Plantic Technologies Ltd.
20 patents
- Plentyoffish Medi…
PlentyofFish Media ULC
20 patents
- Portworx
Portworx, Inc.
20 patents
- Procyrion
Procyrion, Inc.
20 patents
- Proserv Operations
Proserv Operations, Inc.
20 patents
- Purdue Pharmaceut…
Purdue Pharmaceutical Products L.P.
20 patents
- Polk Audio ◀
Polk Audio, LLC
20 patents
What this shows Polk holds 20 patents at rank #14,866, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Polk
By rank, the assignees closest to #14,866 in granted patent volume.
- Pictech Management Limited #14,862 · 20 patents
- Pied Parker, Inc. #14,863 · 20 patents
- Plantic Technologies Ltd. #14,864 · 20 patents
- PlentyofFish Media ULC #14,865 · 20 patents
- Portworx, Inc. #14,867 · 20 patents
- Procyrion, Inc. #14,868 · 20 patents
- Proserv Operations, Inc. #14,869 · 20 patents
- Purdue Pharmaceutical Products L.P. #14,870 · 20 patents
Leaders in H04R (Loudspeakers)
Other assignees with the most granted patents in Polk's primary technology class.
Polk's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
43 Top 30% higher than 70% 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 | 2 | 10.0% |
| 2016 | 1 | 5.0% |
| 2017 | 1 | 5.0% |
| 2019 | 3 | 15.0% |
| 2023 | 1 | 5.0% |
| 2024 | 7 | 35.0% |
| 2025partial year | 5 | 25.0% |
Which technologies does Polk Audio, LLC patent most?
Top 4 of 4 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Polk Audio, LLC's patent record in context - here's where to go next.
- Polk Audio, LLC's lead technology class is H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems), 75% of its portfolio - see every assignee active in that class. Explore H04R
- Ranked #14,870 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Polk Audio, LLC against Pictech Management Limited, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 42.7/100 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.