Overall rank by patents
#1,888
Across all tracked assignees
USPTO PatentsView assignee record - 213 granted patents across 120 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION).
The verdict
Korea holds 213 US patents across 120 technology areas, rank #1,888 of 50,000 tracked assignees.
Korea Atomic Energy Research Institute has been granted 213 US utility patents between 2015 and 2025, placing Korea Atomic Energy Research Institute at rank #1,888 across all assignees tracked by PlainPatent. This portfolio spans 120 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.9 claims per patent with primary concentration in Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION). As a Foreign Corporation, Korea Atomic Energy Research Institute is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Korea sits between Brown University (213 patents, rank #1,884) and Pratt Corrugated Holdings, Inc. (213 patents, rank #1,892) - the closest US assignees by grant volume. The composite Innovation Score of 57.1/100 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 100 grants, compared with 113 in the 2015–2019 window, a -12% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Korea Atomic Energy Research Institute's 10.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Korea Atomic Energy Research Institute against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Brown University
213 patents
CLARIANT INTERNATIONAL LTD
213 patents
Danisco US Inc.
213 patents
INTELLIGRATED HEADQUARTERS, LLC
213 patents
LOS ALAMOS NATIONAL SECURITY, LLC
213 patents
MTD PRODUCTS INC
213 patents
Netskope, Inc.
213 patents
Pratt Corrugated Holdings, Inc.
213 patents
KOREA ATOMIC ENERGY RESEARCH INSTITUTE
213 patents
What this shows Korea holds 213 patents at rank #1,888, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,888 in granted patent volume.
Other assignees with the most granted patents in Korea's primary technology class.
Korea's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
57 Top 5% higher than 95% 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 | 27 | 12.7% |
| 2016 | 18 | 8.5% |
| 2017 | 28 | 13.1% |
| 2018 | 20 | 9.4% |
| 2019 | 20 | 9.4% |
| 2020 | 24 | 11.3% |
| 2021 | 12 | 5.6% |
| 2022 | 27 | 12.7% |
| 2023 | 17 | 8.0% |
| 2024 | 15 | 7.0% |
| 2025 | 5 | 2.3% |
Top 15 of 120 technology areas
Overall rank by patents
#1,888
Across all tracked assignees
57.1 out of 100
How to use this portfolio
Korea's 213 grants land it in the top 5% 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.