QSC, LLC
USPTO PatentsView assignee record - 38 granted patents across 8 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, QSC ranks #8,466 of 49,997 tracked US assignees by granted-patent volume, with 38 patents across 8 technology areas.
- #8,466
- of 49,997 US assignees by volume
- Top 31%
- by Innovation Score (42.4/100)
- 15.1
- avg claims per patent
- +127%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R8466 · US Corporation #8,466 · 38 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 38 grants
- UPPER-Q #8,466/49,997
- PHOTO-FINISH Primal Fusion
- CPC-NARROW H04R · 8 areas
- INNOV-PAR 42.4/100
- CLAIMS-RICH 15.1 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +127% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Primal Fusion Inc. (±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 QSC’s 42.4 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 QSC
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Auspex Pharmaceuticals · near
Auspex Pharmaceuticals · near
42 score
- Piramal Pharma · near
Piramal Pharma · near
42 score
- QSC · this assignee
QSC · this assignee
42 score
- The Vollrath L L C · near
The Vollrath L L C · near
42 score
- Zimmer Biomet Spine · near
Zimmer Biomet Spine · near
42 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows QSC's Innovation Score is 42.4/100 (top 31% 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 QSC?
Each dot is one of QSC’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). QSC’s own 15.1 claims/patent is ABOVE the 13.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where QSC's grants concentrate
QSC, LLC is a focused PatentsView assignee: 8 CPC subclasses with 47.4% 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 2023 (8 grants) versus a trough of 1 in 2015. By volume, QSC sits between Primal Fusion Inc. and Red Bull GmbH.
QSC's three-year grant acceleration
QSC, LLC shows 16 grants in 2022–2024 against only 10 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 QSC's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Primal Fusion
Primal Fusion Inc.
38 patents
- Printpack Illinois
Printpack Illinois, Inc.
38 patents
- Prosports
ProSports Technologies, LLC
38 patents
- Pure Fishing
Pure Fishing, Inc.
38 patents
- Quantum Valley Id…
Quantum Valley Ideas Laboratories
38 patents
- RDI
RDI Technologies, Inc.
38 patents
- Rohto Pharmaceuti…
Rohto Pharmaceutical Co., Ltd.
38 patents
- Red Bull
Red Bull GmbH
38 patents
- QSC ◀
QSC, LLC
38 patents
What this shows QSC holds 38 patents at rank #8,466, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near QSC
By rank, the assignees closest to #8,466 in granted patent volume.
- Primal Fusion Inc. #8,462 · 38 patents
- Printpack Illinois, Inc. #8,463 · 38 patents
- ProSports Technologies, LLC #8,464 · 38 patents
- Pure Fishing, Inc. #8,465 · 38 patents
- Quantum Valley Ideas Laboratories #8,467 · 38 patents
- RDI Technologies, Inc. #8,468 · 38 patents
- Rohto Pharmaceutical Co., Ltd. #8,469 · 38 patents
- Red Bull GmbH #8,470 · 38 patents
Leaders in H04R (Loudspeakers)
Other assignees with the most granted patents in QSC's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for QSC, neither rank-band nor same-CPC leaders (those blocks stay above). In H04R (Loudspeakers), QSC ranks #154 of 1,513 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (42 here).
QSC's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 31% higher than 69% 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 | 1 | 2.6% |
| 2016 | 2 | 5.3% |
| 2017 | 4 | 10.5% |
| 2018 | 3 | 7.9% |
| 2019 | 1 | 2.6% |
| 2020 | 5 | 13.2% |
| 2021 | 4 | 10.5% |
| 2022 | 3 | 7.9% |
| 2023 | 8 | 21.1% |
| 2024 | 5 | 13.2% |
| 2025partial year | 2 | 5.3% |
Which technologies does QSC, LLC patent most?
Top 8 of 8 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
QSC, LLC's patent record in context - here's where to go next.
- QSC, LLC's lead technology class is H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems), 47.4% of its portfolio - see every assignee active in that class. Explore H04R
- Ranked #8,466 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare QSC, LLC against Primal Fusion Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 42.4/100 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.