Overall rank by patents
#22,714
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 17 technology areas, recorded in grant years 2015–2022. 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: G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,).
The verdict
According to USPTO PatentsView, Hitachi ranks #22,714 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 17 technology areas.
USPTO PatentsView assignee plate
Corpus R22714 · Foreign Corporation #22,714 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Heliogen Holdings, 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
Hitachi Transport Sy… · this assignee
34 score
3D Lighting Innovati… · lowest
7 score
What this shows Hitachi's Innovation Score is 34.0/100 (top 54% 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.
Hitachi Transport System, Ltd. is a focused PatentsView assignee: 17 CPC subclasses with 83.3% of grants classified under G06Q (INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,). Peak complete grant year is 2021 (6 grants) versus a trough of 1 in 2015. By volume, Hitachi sits between Heliogen Holdings, Inc. and Hopin Ltd.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Heliogen Holdings, Inc.
12 patents
Hennessy Industries, Inc.
12 patents
High Performance Optics, Inc.
12 patents
HighRadius Corporation
12 patents
Hologram Holdings I, Inc.
12 patents
Home Skinovations Ltd.
12 patents
HomeWAV, LLC
12 patents
Hopin LTD
12 patents
Hitachi Transport System, Ltd.
12 patents
What this shows Hitachi holds 12 patents at rank #22,725, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,725 in granted patent volume.
Other assignees with the most granted patents in Hitachi's primary technology class.
Hitachi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
34 Top 54% higher than 46% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 8.3% |
| 2018 | 1 | 8.3% |
| 2021 | 6 | 50.0% |
| 2022 | 4 | 33.3% |
Top 15 of 17 technology areas
Overall rank by patents
#22,714
of 50,000 tracked assignees
34.0 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.