Overall rank by patents
#5,675
of 50,000 tracked assignees
USPTO PatentsView assignee record - 60 granted patents across 27 technology areas, recorded in grant years 2021–2025. 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: B60C (VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES).
The verdict
According to USPTO PatentsView, Hankook ranks #5,675 of 50,000 tracked US assignees by granted-patent volume, with 60 patents across 27 technology areas.
USPTO PatentsView assignee plate
Corpus R5675 · Foreign Corporation #5,675 · 60 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: F.s.korea Industries Inc. (±0 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Melexis · near
55 score
Yamazaki Mazak · near
55 score
Allergan · near
55 score
Hankook TIRE & Techn… · this assignee
55 score
KELK · near
55 score
3D Lighting Innovati… · lowest
7 score
What this shows Hankook TIRE & Technology Co., Ltd. stamps GRANTS-SMALL, UPPER-Q, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-SPARSE, TYPE-FRNCORP, SPAN-YRS, BOOK-RICH. Volume places it #5,675 of 50,000; Innovation Score 55.5/100 sits in the top 7% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is F.s.korea Industries Inc. (±0 grants).
Hankook TIRE & Technology Co., Ltd. has been granted 60 US utility patents between 2021 and 2025, placing Hankook TIRE & Technology Co., Ltd. at #5,675 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 27 distinct Cooperative Patent Classification (CPC) subclasses, averaging 4.8 claims per patent with primary concentration in B60C (VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES). As a Foreign Corporation, Hankook TIRE & Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Hankook sits between F.s.korea Industries Inc. (60 patents, rank #5,669) and Hyperloop Technologies, Inc. (60 patents, rank #5,677) - the closest US assignees by grant volume. The composite Innovation Score of 55.5/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Historical data spans 2021 through 2025, with 60 total grants over that period. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Hankook TIRE & Technology Co., Ltd.'s 4.8 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 27 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
F.S.KOREA INDUSTRIES INC.
60 patents
GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD.
60 patents
Generac Power Systems, Inc.
60 patents
Great Lakes NeuroTechnologies Inc.
60 patents
HBI BRANDED APPAREL ENTERPRISES, LLC
60 patents
HELIAE DEVELOPMENT, LLC
60 patents
HOIST FITNESS SYSTEMS, INC.
60 patents
HYPERLOOP TECHNOLOGIES, INC.
60 patents
HANKOOK TIRE & TECHNOLOGY CO., LTD.
60 patents
What this shows Hankook holds 60 patents at rank #5,673, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #5,673 in granted patent volume.
Other assignees with the most granted patents in Hankook's primary technology class.
Two PlainPatent-derived peer sets for Hankook, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (55 here).
Nearest assignees by average claims per patent (4.8 here).
Hankook's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
55 Top 7% higher than 93% 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 | 3 | 5.0% |
| 2022 | 13 | 21.7% |
| 2023 | 24 | 40.0% |
| 2024 | 15 | 25.0% |
| 2025partial year | 5 | 8.3% |
Top 15 of 27 technology areas
Overall rank by patents
#5,675
of 50,000 tracked assignees
55.5 out of 100
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.