USPTO 2015–2025 USPTO PatentsView Foreign Corporation

OKAMOTO CORPORATION

USPTO PatentsView assignee record — 18 granted patents across 12 technology areas, active 2016–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: D04B (KNITTING).

18
Total patents granted
12
CPC technology areas
5.7
Avg claims per patent
-62%
5-year filing velocity

Portfolio overview

OKAMOTO CORPORATION has been granted 18 US utility patents between 2016 and 2025, placing OKAMOTO CORPORATION at rank #16,252 across all assignees tracked by PlainPatent. This portfolio spans 12 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.7 claims per patent with primary concentration in D04B (KNITTING). As a Foreign Corporation, OKAMOTO CORPORATION is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 26.6/100 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 5 grants, compared with 13 in the 2015–2019 window — a -62% 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. OKAMOTO CORPORATION's 5.7 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 12 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark OKAMOTO CORPORATION against peers pursuing similar technology classes.

How does OKAMOTO compare?

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

patents

What this shows OKAMOTO holds 18 patents — placing it at rank #16,252 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 · 2016–2025

0123456 20162017201820192020202120242025 1
USPTO utility patent grants by year · 2016–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table
OKAMOTO CORPORATION patent grants by year, 2015–2025
Year Patents Granted Share of Period
2016 2 11.1%
2017 3 16.7%
2018 3 16.7%
2019 5 27.8%
2020 2 11.1%
2021 1 5.6%
2024 1 5.6%
2025 1 5.6%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Declining

Where it ranks

Overall rank by patents

#16,252

Across all tracked assignees

Innovation Score

26.6 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 OKAMOTO CORPORATION hold?
OKAMOTO CORPORATION holds 18 US granted patents filed between 2016 and 2025, spanning 12 technology areas.
What is OKAMOTO CORPORATION's Innovation Score?
OKAMOTO CORPORATION has an Innovation Score of 26.6 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does OKAMOTO CORPORATION focus on?
OKAMOTO CORPORATION's top technology area is D04B (KNITTING) with 7 patents. The company has filed patents in 12 CPC subclasses total.
Is OKAMOTO CORPORATION's patent filing rate increasing or decreasing?
OKAMOTO CORPORATION's recent filing velocity is -62% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for OKAMOTO CORPORATION's patents?
OKAMOTO CORPORATION's patents average 5.7 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the OKAMOTO 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