Overall rank by patents
#4,148
Across all tracked assignees
USPTO PatentsView assignee record - 86 granted patents across 9 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED).
The verdict
Coast holds 86 US patents across 9 technology areas, rank #4,148 of 50,000 tracked assignees.
Coast Cutlery Co. has been granted 86 US utility patents between 2015 and 2025, placing Coast Cutlery Co. at rank #4,148 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 3.1 claims per patent with primary concentration in F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED). As a US Corporation, Coast Cutlery Co. is one of the more focused assignees in the PatentsView dataset. By volume, Coast sits between ABB Technology Oy (86 patents, rank #4,144) and ESCO Group Llc (86 patents, rank #4,152) - the closest US assignees by grant volume. The composite Innovation Score of 39.5/100 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 53 grants, compared with 33 in the 2015–2019 window, a +61% 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. Coast Cutlery Co.'s 3.1 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Coast Cutlery Co. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ABB Technology Oy
86 patents
American Regent, Inc.
86 patents
Broadband iTV, Inc.
86 patents
CAMBRO MANUFACTURING COMPANY
86 patents
Corindus, Inc.
86 patents
DCSTAR INC
86 patents
Dali Systems Co. Ltd
86 patents
ESCO GROUP LLC
86 patents
Coast Cutlery Co.
86 patents
What this shows Coast holds 86 patents at rank #4,148, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #4,148 in granted patent volume.
Other assignees with the most granted patents in Coast's primary technology class.
Coast's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
40 Top 38% higher than 62% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 6 | 7.0% |
| 2016 | 8 | 9.3% |
| 2017 | 3 | 3.5% |
| 2018 | 6 | 7.0% |
| 2019 | 10 | 11.6% |
| 2020 | 4 | 4.7% |
| 2021 | 6 | 7.0% |
| 2022 | 9 | 10.5% |
| 2023 | 9 | 10.5% |
| 2024 | 17 | 19.8% |
| 2025 | 8 | 9.3% |
Top 9 of 9 technology areas
Overall rank by patents
#4,148
Across all tracked assignees
39.5 out of 100
How to use this portfolio
Coast's 86 grants land it in the top 38% 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.