Hitachi Metals America, Ltd.
USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2016–2017. 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: B62D (Motor VEHICLES; Trailers).
The verdict
According to USPTO PatentsView, Hitachi ranks #47,440 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.
- #47,440
- of 49,997 US assignees by volume
- 3rd percentile
- by Innovation Score (15.8/100)
- 7.6
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R47440 · US Corporation #47,440 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #47,440/49,997
- PHOTO-FINISH HIPtec AS
- CPC-NARROW B62D · 2 areas
- INNOV-LOW 15.8/100
- CLAIMS-SPARSE 7.6 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: HIPtec AS (±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.
How Hitachi’s 15.8 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 Hitachi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Hitachi Metals America · this assignee 16
Hitachi Metals America · this assignee
16 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hitachi's Innovation Score is 15.8/100 (3rd percentile 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 Hitachi?
Each dot is one of Hitachi’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). Hitachi’s own 7.6 claims/patent is at or below the 14.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Hitachi's grants concentrate
Hitachi Metals America, Ltd. is a focused PatentsView assignee: 2 CPC subclasses with 40% of grants classified under B62D (Motor VEHICLES; Trailers). Peak complete grant year is 2016 (3 grants) versus a trough of 2 in 2017. By volume, Hitachi sits between HIPtec AS and HKD Global Limited.
Who files at Hitachi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Hiptec AS
HIPtec AS
5 patents
- Hisense (Guangdon…
Hisense (GUANGDONG) AIR Conditioning Co., Ltd.
5 patents
- HIT BOX L L C
HIT BOX, L.L.C.
5 patents
- Hitachi Chemical…
Hitachi Chemical Diagnostics Systems Co., Ltd.
5 patents
- Hitachi Plant Ser…
Hitachi Plant Services Co., Ltd.
5 patents
- Hitachi Rail STS…
Hitachi Rail STS USA, Inc.
5 patents
- HJS Emission Tech…
HJS Emission Technology GMBH & Co. KG
5 patents
- HKD Global
HKD Global Limited
5 patents
- Hitachi Metals Am… ◀
Hitachi Metals America, Ltd.
5 patents
What this shows Hitachi holds 5 patents at rank #47,368, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Hitachi
By rank, the assignees closest to #47,368 in granted patent volume.
- HIPtec AS #47,364 · 5 patents
- Hisense (GUANGDONG) AIR Conditioning Co., Ltd. #47,365 · 5 patents
- HIT BOX, L.L.C. #47,366 · 5 patents
- Hitachi Chemical Diagnostics Systems Co., Ltd. #47,367 · 5 patents
- Hitachi Plant Services Co., Ltd. #47,369 · 5 patents
- Hitachi Rail STS USA, Inc. #47,370 · 5 patents
- HJS Emission Technology GMBH & Co. KG #47,371 · 5 patents
- HKD Global Limited #47,372 · 5 patents
Leaders in B62D (Motor Vehicles)
Other assignees with the most granted patents in Hitachi's primary technology class.
- Ford Global Technologies, LLC 1,751 in class
- Toyota Jidosha Kabushiki Kaisha 1,689 in class
- Honda Motor Co., Ltd. 1,194 in class
- Hyundai Motor Company 1,138 in class
- GM Global Technology Operations LLC 744 in class
- Jtekt Corporation 580 in class
- Steering Solutions IP Holding Corporation 566 in class
- KIA Motors Corporation 562 in class
Hitachi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
16 3rd percentile higher than 3% 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 2016–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 3 | 60.0% |
| 2017 | 2 | 40.0% |
Which technologies does Hitachi Metals America, Ltd. patent most?
Top 2 of 2 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hitachi Metals America, Ltd.'s patent record in context - here's where to go next.
- Hitachi Metals America, Ltd.'s lead technology class is B62D (Motor VEHICLES; Trailers), 40% of its portfolio - see every assignee active in that class. Explore B62D
- Ranked #47,440 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hitachi Metals America, Ltd. against HIPtec AS, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 15.8/100 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.