Overall rank by patents
#1,137
Across all tracked assignees
USPTO PatentsView assignee record - 371 granted patents across 53 technology areas, active 2022–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B62D (MOTOR VEHICLES; TRAILERS).
The verdict
HL holds 371 US patents across 53 technology areas, rank #1,137 of 50,000 tracked assignees.
HL Mando Corporation has been granted 371 US utility patents between 2022 and 2025, placing HL Mando Corporation at rank #1,137 across all assignees tracked by PlainPatent. This portfolio spans 53 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.5 claims per patent with primary concentration in B62D (MOTOR VEHICLES; TRAILERS). As a Foreign Corporation, HL Mando Corporation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, HL sits between Huawei Digital Power Technologies Co., Ltd. (373 patents, rank #1,133) and BALL Horticultural Company (370 patents, rank #1,141) - the closest US assignees by grant volume. The composite Innovation Score of 74.2/100 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 2022 through 2025, with 371 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. HL Mando Corporation's 14.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 53 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark HL Mando Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Huawei Digital Power Technologies Co., Ltd.
373 patents
Nokia
373 patents
University of British Columbia
373 patents
SAMSUNG SDS CO., LTD.
372 patents
PUMA SE
371 patents
The Curators of the University of Missouri
371 patents
Ventana Medical Systems, Inc.
371 patents
HL MANDO CORPORATION
371 patents
BALL HORTICULTURAL COMPANY
370 patents
What this shows HL holds 371 patents at rank #1,137, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,137 in granted patent volume.
Other assignees with the most granted patents in HL's primary technology class.
HL's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
74 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 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 3 | 0.8% |
| 2023 | 67 | 18.1% |
| 2024 | 142 | 38.3% |
| 2025 | 159 | 42.9% |
Top 15 of 53 technology areas
Overall rank by patents
#1,137
Across all tracked assignees
74.2 out of 100
How to use this portfolio
HL's 371 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.