Overall rank by patents
#3,215
Across all tracked assignees
USPTO PatentsView assignee record - 117 granted patents across 13 technology areas, active 2018–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61M (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR).
The verdict
West holds 117 US patents across 13 technology areas, rank #3,215 of 50,000 tracked assignees.
West Pharma. Services IL, Ltd. has been granted 117 US utility patents between 2018 and 2025, placing West Pharma. Services IL, Ltd. at rank #3,215 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.7 claims per patent with primary concentration in A61M (DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR). As a Foreign Corporation, West Pharma. Services IL, Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, West sits between Tectus Corporation (117 patents, rank #3,211) and Angel Playing Cards Co., Ltd. (116 patents, rank #3,219) - the closest US assignees by grant volume. The composite Innovation Score of 41.9/100 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 87 grants, compared with 30 in the 2015–2019 window, a +190% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign 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. West Pharma. Services IL, Ltd.'s 13.7 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 13 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark West Pharma. Services IL, Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Tectus Corporation
117 patents
Teleflex Life Sciences LLC
117 patents
The University Of North Carolina At Charlotte
117 patents
UNIVERSITE DE PARIS DESCARTES
117 patents
Woodpeckers, LLC
117 patents
Yamada Manufacturing Co., Ltd.
117 patents
West Pharma. Services IL, Ltd.
117 patents
AMO Groningen B.V.
116 patents
ANGEL PLAYING CARDS CO., LTD.
116 patents
What this shows West holds 117 patents at rank #3,215, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,215 in granted patent volume.
Other assignees with the most granted patents in West's primary technology class.
West's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
42 Top 32% higher than 68% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 10 | 8.5% |
| 2019 | 20 | 17.1% |
| 2020 | 22 | 18.8% |
| 2021 | 19 | 16.2% |
| 2022 | 14 | 12.0% |
| 2023 | 16 | 13.7% |
| 2024 | 11 | 9.4% |
| 2025 | 5 | 4.3% |
Top 13 of 13 technology areas
Overall rank by patents
#3,215
Across all tracked assignees
41.9 out of 100
How to use this portfolio
West's 117 grants land it in the top 32% 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.