Overall rank by patents
#1,321
Across all tracked assignees
USPTO PatentsView assignee record - 321 granted patents across 11 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B60Q (ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL).
The verdict
Coplus holds 321 US patents across 11 technology areas, rank #1,321 of 50,000 tracked assignees.
Coplus Inc. has been granted 321 US utility patents between 2015 and 2025, placing Coplus Inc. at rank #1,321 across all assignees tracked by PlainPatent. This portfolio spans 11 distinct Cooperative Patent Classification (CPC) subclasses, averaging 1.6 claims per patent with primary concentration in B60Q (ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL). As a Foreign Corporation, Coplus Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Coplus sits between Korea Institute OF Energy Research (322 patents, rank #1,317) and Sumco Corporation (320 patents, rank #1,325) - the closest US assignees by grant volume. The composite Innovation Score of 43.0/100 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 267 grants, compared with 54 in the 2015–2019 window, a +394% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Coplus Inc.'s 1.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 11 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Coplus Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
KOREA INSTITUTE OF ENERGY RESEARCH
322 patents
Karl Storz GmbH & Co. KG
322 patents
LinkedIn Corporation
322 patents
Tokyo Institute of Technology
322 patents
NCHAIN LICENSING AG
321 patents
COPLUS INC.
321 patents
Converse Inc.
320 patents
SOUTHEAST UNIVERSITY
320 patents
SUMCO CORPORATION
320 patents
What this shows Coplus holds 321 patents at rank #1,321, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,321 in granted patent volume.
Other assignees with the most granted patents in Coplus's primary technology class.
Coplus's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% 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 | 4 | 1.2% |
| 2016 | 4 | 1.2% |
| 2017 | 10 | 3.1% |
| 2018 | 15 | 4.7% |
| 2019 | 21 | 6.5% |
| 2020 | 33 | 10.3% |
| 2021 | 41 | 12.8% |
| 2022 | 16 | 5.0% |
| 2023 | 81 | 25.2% |
| 2024 | 50 | 15.6% |
| 2025 | 46 | 14.3% |
Top 11 of 11 technology areas
Overall rank by patents
#1,321
Across all tracked assignees
43.0 out of 100
How to use this portfolio
Coplus's 321 grants land it in the top 29% 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.