Overall rank by patents
#2,579
Across all tracked assignees
USPTO PatentsView assignee record - 151 granted patents across 118 technology areas, active 2021–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01Q (ANTENNAS, i.e. RADIO AERIALS).
The verdict
Postech holds 151 US patents across 118 technology areas, rank #2,579 of 50,000 tracked assignees.
Postech Research And Business Development Foundation has been granted 151 US utility patents between 2021 and 2025, placing Postech Research And Business Development Foundation at rank #2,579 across all assignees tracked by PlainPatent. This portfolio spans 118 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.8 claims per patent with primary concentration in H01Q (ANTENNAS, i.e. RADIO AERIALS). As a Foreign Corporation, Postech Research And Business Development Foundation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Postech sits between LSI (151 patents, rank #2,575) and Zhejiang LAB (151 patents, rank #2,583) - the closest US assignees by grant volume. The composite Innovation Score of 70.6/100 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. Historical data spans 2021 through 2025, with 151 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Postech Research And Business Development Foundation's 13.8 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 Postech Research And Business Development Foundation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
LSI
151 patents
Lotte Advanced Materials Co., Ltd.
151 patents
NIHON DEMPA KOGYO CO., LTD.
151 patents
PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
151 patents
Sodick Co., Ltd.
151 patents
Soraa Laser Diode, Inc.
151 patents
Windmöller & Hölscher KG
151 patents
ZHEJIANG LAB
151 patents
Postech Research and Business Development Foundation
151 patents
What this shows Postech holds 151 patents at rank #2,579, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,579 in granted patent volume.
Other assignees with the most granted patents in Postech's primary technology class.
Postech's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
71 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 2021–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 7 | 4.6% |
| 2022 | 21 | 13.9% |
| 2023 | 31 | 20.5% |
| 2024 | 45 | 29.8% |
| 2025 | 47 | 31.1% |
Top 15 of 118 technology areas
Overall rank by patents
#2,579
Across all tracked assignees
70.6 out of 100
How to use this portfolio
Postech's 151 grants land it in the top 0.1% 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.