USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Oki Data Corporation

USPTO PatentsView assignee record — 609 granted patents across 53 technology areas, active 2015–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G03G (ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY).

609
Total patents granted
53
CPC technology areas
14.1
Avg claims per patent
-83%
5-year filing velocity

Portfolio overview

Oki Data Corporation has been granted 609 US utility patents between 2015 and 2021, placing Oki Data Corporation at rank #752 across all assignees tracked by PlainPatent. This portfolio spans 53 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.1 claims per patent with primary concentration in G03G (ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY). As a Foreign Corporation, Oki Data Corporation is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 55.6/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 90 grants, compared with 519 in the 2015–2019 window — a -83% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Oki Data Corporation's 14.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 53 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Oki Data Corporation against peers pursuing similar technology classes.

How does Oki compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows Oki holds 609 patents — placing it at rank #752 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2015–2021

050100150200 2015201620172018201920202021 28
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?

Top 15 of 53 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#752

Across all 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?

Frequently Asked Questions

How many patents does Oki Data Corporation hold?
Oki Data Corporation holds 609 US granted patents filed 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. This composite metric weighs portfolio volume (40%), filing 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. The company has filed patents in 53 CPC subclasses total.
Is Oki Data Corporation's patent filing rate increasing or decreasing?
Oki Data Corporation's recent filing velocity is -83% compared to the prior five-year period. Filing 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 falls within the standard range, providing solid legal coverage.
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.

Learn More

Explore the patent dataset

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

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope