USPTO 2015–2025 USPTO PatentsView Foreign Corporation

TOHOKU UNIVERSITY

USPTO PatentsView assignee record — 589 granted patents across 210 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H10N (ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR).

589
Total patents granted
210
CPC technology areas
11.7
Avg claims per patent
+33%
5-year filing velocity

Portfolio overview

TOHOKU UNIVERSITY has been granted 589 US utility patents between 2015 and 2025, placing TOHOKU UNIVERSITY at rank #779 across all assignees tracked by PlainPatent. This portfolio spans 210 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.7 claims per patent with primary concentration in H10N (ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR). As a Foreign Corporation, TOHOKU UNIVERSITY is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 59.9/100 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 336 grants, compared with 253 in the 2015–2019 window — a +33% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. TOHOKU UNIVERSITY's 11.7 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 TOHOKU UNIVERSITY against peers pursuing similar technology classes.

How does TOHOKU compare?

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

patents

What this shows TOHOKU holds 589 patents — placing it at rank #779 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

304050607080 20152016201720182019202020212022202320242025 37
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
TOHOKU UNIVERSITY patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 59 10.0%
2016 60 10.2%
2017 42 7.1%
2018 45 7.6%
2019 47 8.0%
2020 73 12.4%
2021 64 10.9%
2022 59 10.0%
2023 50 8.5%
2024 53 9.0%
2025 37 6.3%

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Diversified
Claim Depth Simple
Velocity Growing

Where it ranks

Overall rank by patents

#779

Across all tracked assignees

Innovation Score

59.9 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 TOHOKU UNIVERSITY hold?
TOHOKU UNIVERSITY holds 589 US granted patents filed between 2015 and 2025, spanning 210 technology areas.
What is TOHOKU UNIVERSITY's Innovation Score?
TOHOKU UNIVERSITY has an Innovation Score of 59.9 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does TOHOKU UNIVERSITY focus on?
TOHOKU UNIVERSITY's top technology area is H10N (ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR) with 85 patents. The company has filed patents in 210 CPC subclasses total.
Is TOHOKU UNIVERSITY's patent filing rate increasing or decreasing?
TOHOKU UNIVERSITY's recent filing velocity is +33% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for TOHOKU UNIVERSITY's patents?
TOHOKU UNIVERSITY's patents average 11.7 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the TOHOKU UNIVERSITY 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