USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Minebea Co., Ltd.

USPTO PatentsView assignee record — 214 granted patents across 78 technology areas, active 2015–2019. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H02K (DYNAMO-ELECTRIC MACHINES).

214
Total patents granted
78
CPC technology areas
9.8
Avg claims per patent
-100%
5-year filing velocity

Portfolio overview

Minebea Co., Ltd. has been granted 214 US utility patents between 2015 and 2019, placing Minebea Co., Ltd. at rank #1,878 across all assignees tracked by PlainPatent. This portfolio spans 78 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.8 claims per patent with primary concentration in H02K (DYNAMO-ELECTRIC MACHINES). As a Foreign Corporation, Minebea Co., Ltd. is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 49.4/100 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 0 grants, compared with 214 in the 2015–2019 window — a -100% 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. Minebea Co., Ltd.'s 9.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 78 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Minebea Co., Ltd. against peers pursuing similar technology classes.

How does Minebea compare?

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

patents

What this shows Minebea holds 214 patents — placing it at rank #1,878 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 · 2015–2019

020406080 20152016201720182019 17
USPTO utility patent grants by year · 2015–2019

Grants by year

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

View data table
Minebea Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 63 29.4%
2016 46 21.5%
2017 55 25.7%
2018 33 15.4%
2019 17 7.9%

Which technologies does Minebea Co., Ltd. patent most?

Top 15 of 78 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#1,878

Across all tracked assignees

Innovation Score

49.4 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 Minebea Co., Ltd. hold?
Minebea Co., Ltd. holds 214 US granted patents filed between 2015 and 2019, spanning 78 technology areas.
What is Minebea Co., Ltd.'s Innovation Score?
Minebea Co., Ltd. has an Innovation Score of 49.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Minebea Co., Ltd. focus on?
Minebea Co., Ltd.'s top technology area is H02K (DYNAMO-ELECTRIC MACHINES) with 51 patents. The company has filed patents in 78 CPC subclasses total.
Is Minebea Co., Ltd.'s patent filing rate increasing or decreasing?
Minebea Co., Ltd.'s recent filing velocity is -100% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Minebea Co., Ltd.'s patents?
Minebea Co., Ltd.'s patents average 9.8 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Minebea Co., Ltd. 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