USPTO 2015–2025 USPTO PatentsView US Corporation

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).

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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.

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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

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.

QSC vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 37.938.038.03838.038.038.1 51015202530 Granted patents (volume) Avg claims / patent Primal Fusion Inc. - 38, 21.21Primal FusionPrintpack Illinois, Inc. - 38, 13.37Printpack IllinoisProSports Technologies, LLC - 38, 17ProsportsPure Fishing, Inc. - 38, 7.68Pure FishingQuantum Valley Ideas Laboratories - 38, 28.21Quantum Valley Id…RDI Technologies, Inc. - 38, 14.63RDIRohto Pharmaceutical Co., Ltd. - 38, 7.08Rohto Pharmaceuti…Red Bull GmbH - 38, 10.16Red BullQSC, LLC - 38, 15.05QSC
QSC vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

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 ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near QSC

By rank, the assignees closest to #8,466 in granted patent volume.

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.

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

This assignee 0 100 every tracked assignee, bucketed by value

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

0246810 20152016201720182019202020212022202320242025 2
USPTO utility patent grants by year · 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
QSC, LLC patent grants by year, 2015–2025
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%

More on this record

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.