Where does Oki Data Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Oki Data Corporation ranks #752 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Oki Data Corporation hold?

Oki Data Corporation holds 609 US utility patents granted between 2015 and 2021, spanning 53 technology areas.

What is Oki Data Corporation's Innovation Score?

Oki Data Corporation has an Innovation Score of 55.6 out of 100 (top 7% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Oki Data Corporation focus on?

Oki Data Corporation's top technology area is G03G (ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography) with 394 patents. Grants appear in 53 CPC subclasses total.

Is Oki Data Corporation's patent grant rate increasing or decreasing?

Oki Data Corporation's recent grant velocity is -83% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Oki Data Corporation's patents?

Oki Data Corporation's patents average 14.1 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Oki Data Corporation patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Oki Data Corporation

USPTO PatentsView assignee record - 609 granted patents across 53 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: G03G (ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Oki ranks #752 of 49,997 tracked US assignees by granted-patent volume, with 609 patents across 53 technology areas.

#752
of 49,997 US assignees by volume: Top 7%
by Innovation Score (55.6/100): 14.1
avg claims per patent: -83%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R752 · Foreign Corporation #752 · 609 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MID 609 grants
TOP-DECILE #752/49,997
PHOTO-FINISH Renault S
CPC-WIDE G03G · 53 areas
INNOV-PAR 55.6/100
CLAIMS-RICH 14.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -83% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Renault S.A.S. (±1 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.

Qualcomm Incorporated · highest

85
AMP Robotics · near

56
Armada Systems · near

56
Lapis Semiconductor · near

56
Oki Data · this assignee

56
THE Scripps… · near

56
3D Lighting… · lowest

7

What this shows Oki's Innovation Score is 55.6/100 (top 7% 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.

How Oki's grant cadence moved

Between 2020–2024, Oki Data Corporation received 90 grants versus 519 in 2015–2019 (-83% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2015 at 175 grants and bottomed in 2021 at 28. Lead class G03G accounts for 64.7% of the portfolio across 53 subclasses. Volume neighbours: Yahoo Holdings, Inc. (#748) and Sysmex Corporation (#756).

Yahoo Holdings

611
Renault S

610
Roche Diabetes Ca…

610
SK Innovation

610
Oki Data ◀

609
University of Uta…

608
GE Aviation Syste…

607
Essilor Internati…

606
Sysmex

606

What this shows Oki holds 609 patents at rank #752, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Oki

By rank, the assignees closest to #752 in granted patent volume.

Leaders in G03G (Electrography)

Other assignees with the most granted patents in Oki's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Oki, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (56 here).

Lapis Semiconductor Co., Ltd. 56 THE Scripps Research Institute 56 AMP Robotics Corporation 56 Armada Systems Inc. 56

Similar claim depth

Nearest assignees by average claims per patent (14.1 here).

Institute OF Microelectronics OF THE Chinese Academy OF Sciences 14.1 avg Agfa NV 14.1 avg Biotronik AG 14.1 avg B&R Industrial Automation GmbH 14.1 avg

Oki's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

56 Top 7% higher than 93% 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

USPTO utility patent grants by year · 2015–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Oki Data Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	175	28.7%
2016	105	17.2%
2017	84	13.8%
2018	71	11.7%
2019	84	13.8%
2020	62	10.2%
2021	28	4.6%

Which technologies does Oki Data Corporation patent most?

G03G - ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography 394

H04N - Pictorial Communication, e.g. Television 131

G06F - Electric Digital Data Processing 75

B65H - Handling Thin OR Filamentary Material, e.g. Sheets, Webs, Cables 63

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 41

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers 39

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 14

G02B - Optical Elements, Systems OR Apparatus 13

Y10T - Technical Subjects Covered BY Former US Classification 11

H01L - Semiconductor Devices NOT Covered BY Class H10 11

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 9

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 8

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 7

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 7

G06T - Image Data Processing OR Generation, IN General 6

Top 15 of 53 technology areas

Where it ranks

Overall rank by patents

#752

of 49,997 tracked assignees

Innovation Score

55.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Oki Data Corporation's patent record in context - here's where to go next.

Oki Data Corporation's lead technology class is G03G (ELECTROGRAPHY; ELECTROPHOTOGRAPHY; Magnetography), 64.7% of its portfolio - see every assignee active in that class. Explore G03G
Ranked #752 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Oki Data Corporation against Yahoo Holdings, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 55.6/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.