Korea Advanced Institute OF Science AND Technology
USPTO PatentsView assignee record - 7,452 granted patents across 335 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).
The verdict
According to USPTO PatentsView, Korea ranks #49 of 49,997 tracked US assignees by granted-patent volume, with 7,452 patents across 335 technology areas.
- #49
- of 49,997 US assignees by volume
- Top 1%
- by Innovation Score (69.3/100)
- 13.0
- avg claims per patent
- -22%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R49 · Foreign Corporation #49 · 7,452 grants
GRANTS-LARGE · TOP-DECILE · CLEAR-GAP · CPC-BROAD · INNOV-STRONG · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL
- GRANTS-LARGE 7.5K grants
- TOP-DECILE #49/49,997
- CLEAR-GAP EMC IP Holding
- CPC-BROAD H04L · 335 areas
- INNOV-STRONG 69.3/100
- CLAIMS-RICH 13.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DOWN -22% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: EMC IP Holding Company LLC (±93 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How Korea’s 69.3 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Korea
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hewlett Packard… · near
Hewlett Packard… · near
69 score
- Zoom Video Communica… · near
Zoom Video Communica… · near
69 score
- Korea Advanced… · this assignee
Korea Advanced… · this assignee
69 score
- Continental Automotive · near
Continental Automotive · near
69 score
- Nokia Solutions AND… · near
Nokia Solutions AND… · near
69 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Korea's Innovation Score is 69.3/100 (top 1% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Korea?
Each dot is one of Korea’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Korea’s own 13.0 claims/patent is at or below the 15.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
How Korea's grant cadence moved
Between 2020–2024, Korea Advanced Institute OF Science AND Technology received 3,026 grants versus 3,878 in 2015–2019 (-22% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2015 at 922 grants and bottomed in 2022 at 560. Lead class H04L accounts for 23% of the portfolio across 335 subclasses. Volume neighbours: Murata Manufacturing Co., Ltd. (#45) and Honeywell International Inc. (#53).
Korea's three-year grant acceleration
From 2019–2021 to 2022–2024, Korea Advanced Institute OF Science AND Technology moved from 2,043 to 1,756 grants (0.86x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #1,626. See the growth leaderboard.
Who files at Korea's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Murata Manufactur…
Murata Manufacturing Co., Ltd.
8,029 patents
- Brother Kogyo
Brother Kogyo Kabushiki Kaisha
7,931 patents
- Semiconductor Ene…
Semiconductor Energy Laboratory Co., Ltd.
7,844 patents
- Halliburton Energ…
Halliburton Energy Services, Inc.
7,827 patents
- Korea Advanced In… ◀
Korea Advanced Institute OF Science AND Technology
7,452 patents
- EMC IP Holding
EMC IP Holding Company LLC
7,359 patents
- Oracle Internatio…
Oracle International Corporation
7,343 patents
- KIA Motors
KIA Motors Corporation
7,264 patents
- Honeywell Interna…
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.
Companies ranked near Korea
By rank, the assignees closest to #49 in granted patent volume.
- Murata Manufacturing Co., Ltd. #45 · 8,029 patents
- Brother Kogyo Kabushiki Kaisha #46 · 7,931 patents
- Semiconductor Energy Laboratory Co., Ltd. #47 · 7,844 patents
- Halliburton Energy Services, Inc. #48 · 7,827 patents
- EMC IP Holding Company LLC #50 · 7,359 patents
- Oracle International Corporation #51 · 7,343 patents
- KIA Motors Corporation #52 · 7,264 patents
- Honeywell International Inc. #53 · 7,183 patents
Leaders in H04L (Transmission OF Digital Information)
Other assignees with the most granted patents in Korea's primary technology class.
- International Business Machines Corporation 15,969 in class
- Qualcomm Incorporated 13,594 in class
- Huawei Technologies Co., Ltd. 11,697 in class
- Samsung Electronics Co., Ltd. 10,543 in class
- LG Electronics Inc. 9,062 in class
- Telefonaktiebolaget LM Ericsson (Publ) 8,543 in class
- Cisco Technology, Inc. 7,502 in class
- Microsoft Technology Licensing, LLC 7,301 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Korea, neither rank-band nor same-CPC leaders (those blocks stay above). In H04L (Transmission OF Digital Information), Korea ranks #29 of 8,956 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (69 here).
Similar claim depth
Nearest assignees by average claims per patent (13.0 here).
Korea's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
69 Top 1% higher than 99% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| 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% |
| 2025partial year | 548 | 7.4% |
Which technologies does Korea Advanced Institute OF Science AND Technology patent most?
Top 15 of 335 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Korea Advanced Institute OF Science AND Technology's patent record in context - here's where to go next.
- Korea Advanced Institute OF Science AND Technology's lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 23% of its portfolio - see every assignee active in that class. Explore H04L
- Ranked #49 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Korea Advanced Institute OF Science AND Technology against Murata Manufacturing Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 69.3/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.