Overall rank by patents
#25,545
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 2 technology areas, active 2022–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES).
The verdict
Woolsey holds 11 US patents across 2 technology areas, rank #25,545 of 50,000 tracked assignees.
Woolsey Pharmaceuticals, Inc. has been granted 11 US utility patents between 2022 and 2025, placing Woolsey Pharmaceuticals, Inc. at rank #25,545 across all assignees tracked by PlainPatent. This portfolio spans 2 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.4 claims per patent with primary concentration in A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES). As a US Corporation, Woolsey Pharmaceuticals, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Woolsey sits between Wisconsin Film & Bag, Inc. (11 patents, rank #25,541) and Wound Care Technologies, Inc. (11 patents, rank #25,549) - the closest US assignees by grant volume. The composite Innovation Score of 44.0/100 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. Historical data spans 2022 through 2025, with 11 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Woolsey Pharmaceuticals, Inc.'s 17.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 2 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Woolsey Pharmaceuticals, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Wisconsin Film & Bag, Inc.
11 patents
Wolong Electric Group Co. Ltd.
11 patents
Wolverine World Wide, Inc.
11 patents
Wonkwang University Center For Industry-Academy Cooperation
11 patents
World Champion Fantasy Inc.
11 patents
World Class Technology Corporation
11 patents
Worldpay US, Inc.
11 patents
Wound Care Technologies, Inc.
11 patents
Woolsey Pharmaceuticals, Inc.
11 patents
What this shows Woolsey holds 11 patents at rank #25,545, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Woolsey's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
44 Top 27% higher than 73% 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 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 1 | 9.1% |
| 2023 | 4 | 36.4% |
| 2024 | 4 | 36.4% |
| 2025 | 2 | 18.2% |
Top 2 of 2 technology areas
Overall rank by patents
#25,545
Across all tracked assignees
44.0 out of 100
How to use this portfolio
Woolsey's 11 grants land it in the top 27% 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.