Subpac, Inc.
USPTO PatentsView assignee record - 11 granted patents across 11 technology areas, recorded in grant years 2017–2022. 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, Subpac ranks #25,302 of 49,997 tracked US assignees by granted-patent volume, with 11 patents across 11 technology areas.
- #25,302
- of 49,997 US assignees by volume
- 44th percentile
- by Innovation Score (33.2/100)
- 17.8
- avg claims per patent
- +75%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R25302 · US Corporation #25,302 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MICRO 11 grants
- MID-PACK #25,302/49,997
- PHOTO-FINISH Stendals EL AB
- CPC-FOCUS H04R · 11 areas
- INNOV-THIN 33.2/100
- CLAIMS-RICH 17.8 claims/avg
- TYPE-USCORP US Corporation
- VEL-SURGE +75% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Stendals EL AB (±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 Subpac’s 33.2 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 Subpac
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Subpac · this assignee 33
Subpac · this assignee
33 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Subpac's Innovation Score is 33.2/100 (44th 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 Subpac?
Each dot is one of Subpac’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). Subpac’s own 17.8 claims/patent is ABOVE the 12.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Subpac's grants concentrate
Subpac, Inc. is a focused PatentsView assignee: 11 CPC subclasses with 63.6% 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 2021 (3 grants) versus a trough of 1 in 2017. By volume, Subpac sits between Stendals EL AB and Sunoptic Technologies LLC.
Subpac's three-year grant acceleration
Subpac, Inc. shows 2 grants in 2022–2024 against only 6 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 Subpac's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Stendals EL AB
Stendals EL AB
11 patents
- Stor S L
Stor, S.L.
11 patents
- Storm Pneumatic T…
Storm Pneumatic Tool Co., Ltd.
11 patents
- Stratus Ireland
Stratus Technologies Ireland Ltd.
11 patents
- Sumitomo Electric…
Sumitomo Electric Lightwave Corp.
11 patents
- Summit Packaging…
Summit Packaging Systems, Inc.
11 patents
- SUN Medical
SUN Medical Co., Ltd.
11 patents
- Sunoptic
Sunoptic Technologies LLC
11 patents
- Subpac ◀
Subpac, Inc.
11 patents
What this shows Subpac holds 11 patents at rank #25,194, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Subpac
By rank, the assignees closest to #25,194 in granted patent volume.
- Stendals EL AB #25,190 · 11 patents
- Stor, S.L. #25,191 · 11 patents
- Storm Pneumatic Tool Co., Ltd. #25,192 · 11 patents
- Stratus Technologies Ireland Ltd. #25,193 · 11 patents
- Sumitomo Electric Lightwave Corp. #25,195 · 11 patents
- Summit Packaging Systems, Inc. #25,196 · 11 patents
- SUN Medical Co., Ltd. #25,197 · 11 patents
- Sunoptic Technologies LLC #25,198 · 11 patents
Leaders in H04R (Loudspeakers)
Other assignees with the most granted patents in Subpac's primary technology class.
Subpac's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
33 44th percentile higher than 44% 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 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 9.1% |
| 2018 | 2 | 18.2% |
| 2019 | 1 | 9.1% |
| 2020 | 2 | 18.2% |
| 2021 | 3 | 27.3% |
| 2022 | 2 | 18.2% |
Which technologies does Subpac, Inc. patent most?
Top 11 of 11 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Subpac, Inc.'s patent record in context - here's where to go next.
- Subpac, Inc.'s lead technology class is H04R (Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems), 63.6% of its portfolio - see every assignee active in that class. Explore H04R
- Ranked #25,302 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Subpac, Inc. against Stendals EL AB, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 33.2/100 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.