Overall rank by patents
#25,194
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 11 technology areas, active 2017–2022. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS).
The verdict
Subpac holds 11 US patents across 11 technology areas, rank #25,194 of 50,000 tracked assignees.
Subpac, Inc. has been granted 11 US utility patents between 2017 and 2022, placing Subpac, Inc. at rank #25,194 across all assignees tracked by PlainPatent. This portfolio spans 11 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.8 claims per patent with primary concentration in H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS). As a US Corporation, Subpac, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Subpac sits between Stendals EL AB (11 patents, rank #25,190) and Sunoptic Technologies Llc (11 patents, rank #25,198) - the closest US assignees by grant volume. The composite Innovation Score of 33.2/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 7 grants, compared with 4 in the 2015–2019 window, a +75% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Subpac, Inc.'s 17.8 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 11 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Subpac, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
STENDALS EL AB
11 patents
STOR, S.L.
11 patents
STORM PNEUMATIC TOOL CO., LTD.
11 patents
STRATUS TECHNOLOGIES IRELAND LTD.
11 patents
SUMITOMO ELECTRIC LIGHTWAVE CORP.
11 patents
SUMMIT PACKAGING SYSTEMS, INC.
11 patents
SUN MEDICAL CO., LTD.
11 patents
SUNOPTIC TECHNOLOGIES LLC
11 patents
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.
Subpac's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
33 Top 56% higher than 44% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.
| 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% |
Top 11 of 11 technology areas
Overall rank by patents
#25,194
Across all tracked assignees
33.2 out of 100
How to use this portfolio
Subpac's 11 grants land it in the top 56% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.