Overall rank by patents
#26,756
Across all tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 7 technology areas, active 2016–2025. 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
Levolor holds 10 US patents across 7 technology areas, rank #26,756 of 50,000 tracked assignees.
Levolor, Inc. has been granted 10 US utility patents between 2016 and 2025, placing Levolor, Inc. at rank #26,756 across all assignees tracked by PlainPatent. This portfolio spans 7 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.9 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 US Corporation, Levolor, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Levolor sits between Lawrence Equipment, Inc. (10 patents, rank #26,752) and Lightwaves Systems, Inc. (10 patents, rank #26,760) - the closest US assignees by grant volume. The composite Innovation Score of 47.2/100 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 6 grants, compared with 4 in the 2015–2019 window, a +50% 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. Levolor, Inc.'s 15.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 7 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Levolor, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Lawrence Equipment, Inc.
10 patents
Lee Valley Tools Ltd.
10 patents
Lenox Corporation
10 patents
Leonardi Manufacturing Co., Inc.
10 patents
Liberty Ollfield Services LLC
10 patents
Liburdi Engineering Limited
10 patents
Licella Pty Ltd
10 patents
Lightwaves Systems, Inc.
10 patents
Levolor, Inc.
10 patents
What this shows Levolor holds 10 patents at rank #26,756, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #26,756 in granted patent volume.
Other assignees with the most granted patents in Levolor's primary technology class.
Levolor's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
47 Top 19% higher than 81% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 2 | 20.0% |
| 2017 | 1 | 10.0% |
| 2019 | 1 | 10.0% |
| 2023 | 2 | 20.0% |
| 2024 | 3 | 30.0% |
| 2025 | 1 | 10.0% |
Top 7 of 7 technology areas
Overall rank by patents
#26,756
Across all tracked assignees
47.2 out of 100
How to use this portfolio
Levolor's 10 grants land it in the top 19% 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.