Overall rank by patents
#11,518
of 50,000 tracked assignees
USPTO PatentsView assignee record - 27 granted patents across 16 technology areas, recorded in grant years 2015–2024. 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: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).
The verdict
According to USPTO PatentsView, Xellia ranks #11,518 of 50,000 tracked US assignees by granted-patent volume, with 27 patents across 16 technology areas.
Xellia Pharmaceuticals Aps has been granted 27 US utility patents between 2015 and 2024, placing Xellia Pharmaceuticals Aps at #11,518 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 16 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.2 claims per patent with primary concentration in A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). As a Foreign Corporation, Xellia Pharmaceuticals Aps is one of the more focused assignees in the PatentsView dataset. By volume, Xellia sits between Wave Computing, Inc. (27 patents, rank #11,510) and Zapadoceska Univerzita V Plzni (27 patents, rank #11,518) - the closest US assignees by grant volume. The composite Innovation Score of 38.5/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 15 grants, compared with 12 in the 2015–2019 window, a +25% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Xellia Pharmaceuticals Aps's 16.2 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 16 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Wave Computing, Inc.
27 patents
Wayne/Scott Fetzer Company
27 patents
Worxsafe AB
27 patents
XConnect, LLC
27 patents
YOKOGAWA TEST & MEASUREMENT CORPORATION
27 patents
ZETTASET, INC.
27 patents
ZHEJIANG NHU CO., LTD.
27 patents
Zapadoceska univerzita v Plzni
27 patents
Xellia Pharmaceuticals ApS
27 patents
What this shows Xellia holds 27 patents at rank #11,514, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #11,514 in granted patent volume.
Other assignees with the most granted patents in Xellia's primary technology class.
Xellia's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
38 Top 41% higher than 59% 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 | 5 | 18.5% |
| 2016 | 2 | 7.4% |
| 2018 | 1 | 3.7% |
| 2019 | 4 | 14.8% |
| 2020 | 5 | 18.5% |
| 2021 | 4 | 14.8% |
| 2022 | 1 | 3.7% |
| 2023 | 2 | 7.4% |
| 2024 | 3 | 11.1% |
Top 15 of 16 technology areas
Historical grant data only; it does not rate legal strength or current strategy.
Overall rank by patents
#11,518
of 50,000 tracked assignees
38.5 out of 100
How to use this portfolio
Xellia's 27 grants land it in the top 41% 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.