Overall rank by patents
#1,749
Across all tracked assignees
USPTO PatentsView assignee record - 232 granted patents across 82 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C08G (MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS).
The verdict
Covestro holds 232 US patents across 82 technology areas, rank #1,749 of 50,000 tracked assignees.
Covestro Llc has been granted 232 US utility patents between 2015 and 2025, placing Covestro Llc at rank #1,749 across all assignees tracked by PlainPatent. This portfolio spans 82 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.4 claims per patent with primary concentration in C08G (MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS). As a US Corporation, Covestro Llc is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Covestro sits between Evoqua Water Technologies Llc (233 patents, rank #1,745) and OFS Fitel, Llc (232 patents, rank #1,753) - the closest US assignees by grant volume. The composite Innovation Score of 59.3/100 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 155 grants, compared with 77 in the 2015–2019 window, a +101% 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. Covestro Llc's 16.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 82 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Covestro Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Evoqua Water Technologies LLC
233 patents
MAGNA INTERNATIONAL INC.
233 patents
SIDEL PARTICIPATIONS S.A.S
233 patents
UNITED STATES GYPSUM COMPANY
233 patents
ENI S.P.A.
232 patents
Hydro-Gear Limited Partnership
232 patents
Medtronic Navigation, Inc.
232 patents
OFS Fitel, LLC
232 patents
Covestro LLC
232 patents
What this shows Covestro holds 232 patents at rank #1,749, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,749 in granted patent volume.
Other assignees with the most granted patents in Covestro's primary technology class.
Covestro's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
59 Top 4% higher than 96% 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 | 2 | 0.9% |
| 2016 | 13 | 5.6% |
| 2017 | 14 | 6.0% |
| 2018 | 25 | 10.8% |
| 2019 | 23 | 9.9% |
| 2020 | 46 | 19.8% |
| 2021 | 25 | 10.8% |
| 2022 | 33 | 14.2% |
| 2023 | 26 | 11.2% |
| 2024 | 20 | 8.6% |
| 2025 | 5 | 2.2% |
Top 15 of 82 technology areas
Overall rank by patents
#1,749
Across all tracked assignees
59.3 out of 100
How to use this portfolio
Covestro's 232 grants land it in the top 4% 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.