Overall rank by patents
#9,361
Across all tracked assignees
USPTO PatentsView assignee record - 34 granted patents across 5 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A43B (CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR).
The verdict
S9 holds 34 US patents across 5 technology areas, rank #9,361 of 50,000 tracked assignees.
S9, Llc has been granted 34 US utility patents between 2015 and 2024, placing S9, Llc at rank #9,361 across all assignees tracked by PlainPatent. This portfolio spans 5 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.2 claims per patent with primary concentration in A43B (CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR). As a US Corporation, S9, Llc is one of the more focused assignees in the PatentsView dataset. By volume, S9 sits between Rxsafe Llc (34 patents, rank #9,357) and Shenzhen TCL Digital Technology Ltd. (34 patents, rank #9,365) - the closest US assignees by grant volume. The composite Innovation Score of 26.8/100 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 13 grants, compared with 21 in the 2015–2019 window, a -38% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. S9, Llc's 6.2 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 5 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark S9, Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
RXSAFE LLC
34 patents
Rebiotix Inc.
34 patents
Robertson Intellectual Properties, LLC
34 patents
Rock Solid Industries International (Pty) Ltd
34 patents
SAINT-GOBAIN PERFORMANCE PLASTICS PAMPUS GMBH
34 patents
SANTA CLARA UNIVERSITY
34 patents
SDG, LLC
34 patents
SHENZHEN TCL DIGITAL TECHNOLOGY LTD.
34 patents
S9, LLC
34 patents
What this shows S9 holds 34 patents at rank #9,361, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #9,361 in granted patent volume.
Other assignees with the most granted patents in S9's primary technology class.
S9's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
27 Top 79% higher than 21% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 2.9% |
| 2017 | 6 | 17.6% |
| 2018 | 7 | 20.6% |
| 2019 | 7 | 20.6% |
| 2020 | 5 | 14.7% |
| 2021 | 2 | 5.9% |
| 2022 | 4 | 11.8% |
| 2024 | 2 | 5.9% |
Top 5 of 5 technology areas
Overall rank by patents
#9,361
Across all tracked assignees
26.8 out of 100
How to use this portfolio
S9's 34 grants land it in the top 79% 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. Data current as of May 2026.