USPTO 2015–2025 USPTO PatentsView Foreign Corporation

JFE Steel Corporation

USPTO PatentsView assignee record — 1,443 granted patents across 154 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C22C (ALLOYS).

1,443
Total patents granted
154
CPC technology areas
9.6
Avg claims per patent
+62%
5-year filing velocity

Portfolio overview

JFE Steel Corporation has been granted 1,443 US utility patents between 2015 and 2025, placing JFE Steel Corporation at rank #296 across all assignees tracked by PlainPatent. This portfolio spans 154 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.6 claims per patent with primary concentration in C22C (ALLOYS). As a Foreign Corporation, JFE Steel Corporation is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 62.5/100 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 893 grants, compared with 550 in the 2015–2019 window — a +62% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. JFE Steel Corporation's 9.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark JFE Steel Corporation against peers pursuing similar technology classes.

How does JFE compare?

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

patents

What this shows JFE holds 1,443 patents — placing it at rank #296 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 · 2015–2025

50100150200 20152016201720182019202020212022202320242025 162
USPTO utility patent grants by year · 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
JFE Steel Corporation patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 84 5.8%
2016 74 5.1%
2017 114 7.9%
2018 132 9.1%
2019 146 10.1%
2020 134 9.3%
2021 160 11.1%
2022 163 11.3%
2023 109 7.6%
2024 165 11.4%
2025 162 11.2%

Which technologies does JFE Steel Corporation patent most?

Top 15 of 154 technology areas

Patent Moat Analysis

Portfolio Volume Strong
Tech Breadth Diversified
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#296

Across all tracked assignees

Innovation Score

62.5 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 JFE Steel Corporation hold?
JFE Steel Corporation holds 1,443 US granted patents filed between 2015 and 2025, spanning 154 technology areas.
What is JFE Steel Corporation's Innovation Score?
JFE Steel Corporation has an Innovation Score of 62.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does JFE Steel Corporation focus on?
JFE Steel Corporation's top technology area is C22C (ALLOYS) with 870 patents. The company has filed patents in 154 CPC subclasses total.
Is JFE Steel Corporation's patent filing rate increasing or decreasing?
JFE Steel Corporation's recent filing velocity is +62% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for JFE Steel Corporation's patents?
JFE Steel Corporation's patents average 9.6 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the JFE Steel 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