Overall rank by patents
#41,703
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 6 technology areas, active 2020–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E06B (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES).
The verdict
Matrex holds 6 US patents across 6 technology areas, rank #41,703 of 50,000 tracked assignees.
Matrex Window System Inc. has been granted 6 US utility patents between 2020 and 2021, placing Matrex Window System Inc. at rank #41,703 across all assignees tracked by PlainPatent. This portfolio spans 6 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.3 claims per patent with primary concentration in E06B (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES). As a Foreign Corporation, Matrex Window System Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Matrex sits between Massachusetts Materials Technologies Llc (6 patents, rank #41,699) and Maurer Engineering Gmbh (6 patents, rank #41,707) - the closest US assignees by grant volume. The composite Innovation Score of 25.8/100 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 2021, with 6 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Matrex Window System Inc.'s 17.3 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 6 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Matrex Window System Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Massachusetts Materials Technologies LLC
6 patents
Masterson Enterprises, Inc.
6 patents
Matbock, LLC
6 patents
Materion Advanced Materials Germany GmbH
6 patents
Matrix Absence Management, Inc.
6 patents
Matrix IT Medical Tracking Systems, Inc.
6 patents
Maude Group, Inc.
6 patents
Maurer Engineering GmbH
6 patents
Matrex Window System Inc.
6 patents
What this shows Matrex holds 6 patents at rank #41,703, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #41,703 in granted patent volume.
Other assignees with the most granted patents in Matrex's primary technology class.
Matrex's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
26 Top 82% higher than 18% 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 | 5 | 83.3% |
| 2021 | 1 | 16.7% |
Top 6 of 6 technology areas
Overall rank by patents
#41,703
Across all tracked assignees
25.8 out of 100
How to use this portfolio
Matrex's 6 grants land it in the top 82% 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.