Hitachi Consumer Electronics Co., Ltd.
USPTO PatentsView assignee record - 47 granted patents across 9 technology areas, recorded in grant years 2015–2018. 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: G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer).
The verdict
According to USPTO PatentsView, Hitachi ranks #7,015 of 49,997 tracked US assignees by granted-patent volume, with 47 patents across 9 technology areas.
- #7,015
- of 49,997 US assignees by volume
- 34th percentile
- by Innovation Score (30.3/100)
- 10.5
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R7015 · Foreign Corporation #7,015 · 47 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 47 grants
- UPPER-Q #7,015/49,997
- PHOTO-FINISH Hangzhou Chic…
- CPC-NARROW G11B · 9 areas
- INNOV-THIN 30.3/100
- CLAIMS-PAR 10.5 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Hangzhou Chic Intelligent Technology Co., Ltd. (±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 30.3 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
- Dubrosky & Tracy… · near 30
Dubrosky & Tracy… · near
30 score
- Hublot Genève · near 30
Hublot Genève · near
30 score
- General Dynamics C4… · near 30
General Dynamics C4… · near
30 score
- Hitachi Consumer · this assignee 30
Hitachi Consumer · this assignee
30 score
- Kranos IP · near 30
Kranos IP · near
30 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Hitachi's Innovation Score is 30.3/100 (34th 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 10.5 claims/patent is at or below the 11.7 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 Consumer Electronics Co., Ltd. is a focused PatentsView assignee: 9 CPC subclasses with 91.5% of grants classified under G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer). Peak complete grant year is 2015 (23 grants) versus a trough of 4 in 2018. By volume, Hitachi sits between Homy Casa Limited and Inside Secure.
Who files at Hitachi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Homy Casa
Homy Casa Limited
47 patents
- Hangzhou Chic Int…
Hangzhou Chic Intelligent Technology Co., Ltd.
47 patents
- Hefei Institutes…
Hefei Institutes of Physical Sciences, Chinese Academy of Sciences
47 patents
- Hill-rom Services…
Hill-Rom Services PTE. Ltd.
47 patents
- Hyundai Wia
Hyundai Wia Corporation
47 patents
- Inari Agriculture…
Inari Agriculture Technology, Inc.
47 patents
- Indiana Mills & M…
Indiana Mills & Manufacturing, Inc.
47 patents
- Inside Secure
Inside Secure
47 patents
- Hitachi Consumer ◀
Hitachi Consumer Electronics Co., Ltd.
47 patents
What this shows Hitachi holds 47 patents at rank #7,017, 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 #7,017 in granted patent volume.
- Homy Casa Limited #7,013 · 47 patents
- Hangzhou Chic Intelligent Technology Co., Ltd. #7,014 · 47 patents
- Hefei Institutes of Physical Sciences, Chinese Academy of Sciences #7,015 · 47 patents
- Hill-Rom Services PTE. Ltd. #7,016 · 47 patents
- Hyundai Wia Corporation #7,018 · 47 patents
- Inari Agriculture Technology, Inc. #7,019 · 47 patents
- Indiana Mills & Manufacturing, Inc. #7,020 · 47 patents
- Inside Secure #7,021 · 47 patents
Leaders in G11B (Information Storage Based ON Relative Movement Between Re…)
Other assignees with the most granted patents in Hitachi's primary technology class.
- Seagate Technology LLC 1,922 in class
- International Business Machines Corporation 1,279 in class
- Western Digital Technologies, Inc. 1,271 in class
- Kabushiki Kaisha Toshiba 850 in class
- Sony Group Corporation 728 in class
- Toshiba Electronic Devices & Storage Corporation 487 in class
- Fujifilm Corporation 481 in class
- Hgst Netherlands, B.V. 373 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Hitachi, neither rank-band nor same-CPC leaders (those blocks stay above). In G11B (Information Storage Based ON Relative Movement Between Re…), Hitachi ranks #54 of 933 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (30 here).
Hitachi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
30 34th percentile higher than 34% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 23 | 48.9% |
| 2016 | 12 | 25.5% |
| 2017 | 8 | 17.0% |
| 2018 | 4 | 8.5% |
Which technologies does Hitachi Consumer Electronics Co., Ltd. patent most?
Top 9 of 9 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Hitachi Consumer Electronics Co., Ltd.'s patent record in context - here's where to go next.
- Hitachi Consumer Electronics Co., Ltd.'s lead technology class is G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer), 91.5% of its portfolio - see every assignee active in that class. Explore G11B
- Ranked #7,015 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Hitachi Consumer Electronics Co., Ltd. against Homy Casa Limited, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 30.3/100 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.