Overall rank by patents
#29,441
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 12 technology areas, active 2020–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL).
The verdict
Martinrea holds 9 US patents across 12 technology areas, rank #29,441 of 50,000 tracked assignees.
Martinrea International US Inc. has been granted 9 US utility patents between 2020 and 2024, placing Martinrea International US Inc. at rank #29,441 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.2 claims per patent with primary concentration in F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL). As a US Corporation, Martinrea International US Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Martinrea sits between Mapped Inc. (9 patents, rank #29,437) and Matergenics, Inc. (9 patents, rank #29,445) - the closest US assignees by grant volume. The composite Innovation Score of 37.1/100 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 2020 through 2024, with 9 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. Martinrea International US Inc.'s 14.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Martinrea International US Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Mapped Inc.
9 patents
Mark D. Wieczorek PC
9 patents
Markov LLC
9 patents
MarqMetrix, Inc.
9 patents
Maruni Wood Industry Inc.
9 patents
Marxent Labs LLC
9 patents
Masque Publishing, Inc.
9 patents
Matergenics, Inc.
9 patents
Martinrea International US Inc.
9 patents
What this shows Martinrea holds 9 patents at rank #29,441, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #29,441 in granted patent volume.
Other assignees with the most granted patents in Martinrea's primary technology class.
Martinrea's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
37 Top 45% higher than 55% 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 2 | 22.2% |
| 2021 | 2 | 22.2% |
| 2023 | 2 | 22.2% |
| 2024 | 3 | 33.3% |
Top 12 of 12 technology areas
Overall rank by patents
#29,441
Across all tracked assignees
37.1 out of 100
How to use this portfolio
Martinrea's 9 grants land it in the top 45% 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.