Overall rank by patents
#25,096
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 21 technology areas, active 2017–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS).
The verdict
Rowan holds 11 US patents across 21 technology areas, rank #25,096 of 50,000 tracked assignees.
Rowan Holding, Llc has been granted 11 US utility patents between 2017 and 2024, placing Rowan Holding, Llc at rank #25,096 across all assignees tracked by PlainPatent. This portfolio spans 21 distinct Cooperative Patent Classification (CPC) subclasses, averaging 25.9 claims per patent with primary concentration in E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS). As a US Corporation, Rowan Holding, Llc is one of the more focused assignees in the PatentsView dataset. By volume, Rowan sits between Rio Brands, Llc (11 patents, rank #25,092) and S-OIL Corporation (11 patents, rank #25,100) - the closest US assignees by grant volume. The composite Innovation Score of 44.2/100 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 8 grants, compared with 3 in the 2015–2019 window, a +167% 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. Rowan Holding, Llc's 25.9 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while a multi-domain presence across 21 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Rowan Holding, Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Rio Brands, LLC
11 patents
Ripley Tools, LLC
11 patents
Riteline LLC
11 patents
Robert Bosch Engineering and Business Solutions
11 patents
Royal Building Products (USA) Inc.
11 patents
Royal Consumer Products LLC
11 patents
RxFunction, Inc.
11 patents
S-OIL CORPORATION
11 patents
Rowan Holding, LLC
11 patents
What this shows Rowan holds 11 patents at rank #25,096, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Rowan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
44 Top 26% higher than 74% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 9.1% |
| 2019 | 2 | 18.2% |
| 2020 | 2 | 18.2% |
| 2021 | 2 | 18.2% |
| 2023 | 1 | 9.1% |
| 2024 | 3 | 27.3% |
Top 15 of 21 technology areas
Overall rank by patents
#25,096
Across all tracked assignees
44.2 out of 100
How to use this portfolio
Rowan's 11 grants land it in the top 26% 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.