Overall rank by patents
#25,472
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 1 technology areas, active 2019–2023. 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
Vertilux holds 11 US patents across 1 technology areas, rank #25,472 of 50,000 tracked assignees.
Vertilux Limited has been granted 11 US utility patents between 2019 and 2023, placing Vertilux Limited at rank #25,472 across all assignees tracked by PlainPatent. This portfolio spans 1 distinct Cooperative Patent Classification (CPC) subclasses, averaging 3.9 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, Vertilux Limited is one of the more focused assignees in the PatentsView dataset. By volume, Vertilux sits between VB Assets, Llc (11 patents, rank #25,468) and Vinfast Trading AND Production Limited Liability Company (11 patents, rank #25,476) - the closest US assignees by grant volume. The composite Innovation Score of 26.1/100 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. Between 2020 and 2025 the company received 10 grants, compared with 1 in the 2015–2019 window, a +900% 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. Vertilux Limited's 3.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 1 subclass reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Vertilux Limited against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
VB Assets, LLC
11 patents
VELOX-PUREDIGITAL LTD.
11 patents
VELVETCH, LLC
11 patents
VERSEON CORPORATION
11 patents
VICAT
11 patents
VICTHOM LABORATORY INC.
11 patents
VICTORY GRIPS LLC
11 patents
VINFAST TRADING AND PRODUCTION LIMITED LIABILITY COMPANY
11 patents
VERTILUX LIMITED
11 patents
What this shows Vertilux holds 11 patents at rank #25,472, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Vertilux's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
26 Top 81% higher than 19% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 9.1% |
| 2020 | 2 | 18.2% |
| 2021 | 1 | 9.1% |
| 2022 | 4 | 36.4% |
| 2023 | 3 | 27.3% |
Top 1 of 1 technology areas
Overall rank by patents
#25,472
Across all tracked assignees
26.1 out of 100
How to use this portfolio
Vertilux's 11 grants land it in the top 81% 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.