Overall rank by patents
#13,462
of 50,000 tracked assignees
USPTO PatentsView assignee record - 22 granted patents across 9 technology areas, recorded in grant years 2015–2021. 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: G01R (MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES).
The verdict
According to USPTO PatentsView, Hioki ranks #13,462 of 50,000 tracked US assignees by granted-patent volume, with 22 patents across 9 technology areas.
USPTO PatentsView assignee plate
Corpus R13462 · Foreign Corporation #13,462 · 22 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: HCL Technologies Italy S.p.a. (±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
Hioki Denki · this assignee
28 score
3D Lighting Innovati… · lowest
7 score
What this shows Hioki Denki Kabushiki Kaisha stamps GRANTS-SMALL, MID-PACK, PHOTO-FINISH, CPC-NARROW, INNOV-THIN, CLAIMS-PAR, TYPE-FRNCORP, VEL-DROP, BOOK-FULL. Volume places it #13,462 of 50,000; Innovation Score 27.7/100 sits in the top 75% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is HCL Technologies Italy S.p.a. (±0 grants).
Hioki Denki Kabushiki Kaisha has been granted 22 US utility patents between 2015 and 2021, placing Hioki Denki Kabushiki Kaisha at #13,462 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 10.4 claims per patent with primary concentration in G01R (MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES). As a Foreign Corporation, Hioki Denki Kabushiki Kaisha is one of the more focused assignees in the PatentsView dataset. By volume, Hioki sits between HCL Technologies Italy S.p.a. (22 patents, rank #13,451) and Huizhou University (22 patents, rank #13,459) - the closest US assignees by grant volume. The composite Innovation Score of 27.7/100 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. Between 2020 and 2024 the company received 7 grants, compared with 15 in the 2015–2019 window, a -53% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. 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. Hioki Denki Kabushiki Kaisha's 10.4 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 9 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 ◀
HCL Technologies Italy S.p.A.
22 patents
HEFEI BOE DISPLAY LIGHT CO., LTD.
22 patents
HEISHIN Ltd.
22 patents
HGST, Inc.
22 patents
HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD.
22 patents
HOCHLAND SE
22 patents
HOSPITAL CLÍNIC DE BARCELONA
22 patents
HUIZHOU UNIVERSITY
22 patents
HIOKI DENKI KABUSHIKI KAISHA
22 patents
What this shows Hioki holds 22 patents at rank #13,455, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #13,455 in granted patent volume.
Other assignees with the most granted patents in Hioki's primary technology class.
Hioki's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
28 Top 75% higher than 25% 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 | 2 | 9.1% |
| 2016 | 1 | 4.5% |
| 2017 | 4 | 18.2% |
| 2018 | 3 | 13.6% |
| 2019 | 5 | 22.7% |
| 2020 | 5 | 22.7% |
| 2021 | 2 | 9.1% |
Top 9 of 9 technology areas
Overall rank by patents
#13,462
of 50,000 tracked assignees
27.7 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.