Overall rank by patents
#49
Across all tracked assignees
USPTO PatentsView assignee record - 7,452 granted patents across 335 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H04L (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION).
The verdict
Korea holds 7,452 US patents across 335 technology areas, rank #49 of 50,000 tracked assignees.
Korea Advanced Institute OF Science AND Technology has been granted 7,452 US utility patents between 2015 and 2025, placing Korea Advanced Institute OF Science AND Technology at rank #49 across all assignees tracked by PlainPatent. This portfolio spans 335 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.0 claims per patent with primary concentration in H04L (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION). As a Foreign Corporation, Korea Advanced Institute OF Science AND Technology is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Korea sits between Murata Manufacturing Co., Ltd. (8,029 patents, rank #45) and Honeywell International Inc. (7,183 patents, rank #53) - the closest US assignees by grant volume. The composite Innovation Score of 69.3/100 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 3,574 grants, compared with 3,878 in the 2015–2019 window, a -8% 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 Advanced Institute OF Science AND Technology's 13.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, 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 Advanced Institute OF Science AND Technology against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
MURATA MANUFACTURING CO., LTD.
8,029 patents
BROTHER KOGYO KABUSHIKI KAISHA
7,931 patents
Semiconductor Energy Laboratory Co., Ltd.
7,844 patents
Halliburton Energy Services, Inc.
7,827 patents
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
7,452 patents
EMC IP Holding Company LLC
7,359 patents
Oracle International Corporation
7,343 patents
KIA MOTORS CORPORATION
7,264 patents
HONEYWELL INTERNATIONAL INC.
7,183 patents
What this shows Korea holds 7,452 patents at rank #49, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #49 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)
69 Top 1% higher than 99% 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 | 922 | 12.4% |
| 2016 | 780 | 10.5% |
| 2017 | 727 | 9.8% |
| 2018 | 676 | 9.1% |
| 2019 | 773 | 10.4% |
| 2020 | 677 | 9.1% |
| 2021 | 593 | 8.0% |
| 2022 | 560 | 7.5% |
| 2023 | 572 | 7.7% |
| 2024 | 624 | 8.4% |
| 2025 | 548 | 7.4% |
Top 15 of 335 technology areas
Overall rank by patents
#49
Across all tracked assignees
69.3 out of 100
How to use this portfolio
Korea's 7,452 grants land it in the top 1% 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.