USPTO 2015–2025 USPTO PatentsView Foreign Corporation

TAMURA CORPORATION

USPTO PatentsView assignee record — 135 granted patents across 43 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10).

135
Total patents granted
43
CPC technology areas
9.4
Avg claims per patent
+1%
5-year filing velocity

Portfolio overview

TAMURA CORPORATION has been granted 135 US utility patents between 2015 and 2025, placing TAMURA CORPORATION at rank #2,854 across all assignees tracked by PlainPatent. This portfolio spans 43 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.4 claims per patent with primary concentration in H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10). As a Foreign Corporation, TAMURA CORPORATION is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 50.8/100 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 68 grants, compared with 67 in the 2015–2019 window — a +1% 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. TAMURA CORPORATION's 9.4 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 43 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark TAMURA CORPORATION against peers pursuing similar technology classes.

How does TAMURA compare?

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

patents

What this shows TAMURA holds 135 patents — placing it at rank #2,854 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

05101520 20152016201720182019202020212022202320242025 10
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
TAMURA CORPORATION patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 9 6.7%
2016 16 11.9%
2017 11 8.1%
2018 14 10.4%
2019 17 12.6%
2020 10 7.4%
2021 16 11.9%
2022 13 9.6%
2023 14 10.4%
2024 5 3.7%
2025 10 7.4%

Which technologies does TAMURA CORPORATION patent most?

Top 15 of 43 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#2,854

Across all tracked assignees

Innovation Score

50.8 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 TAMURA CORPORATION hold?
TAMURA CORPORATION holds 135 US granted patents filed between 2015 and 2025, spanning 43 technology areas.
What is TAMURA CORPORATION's Innovation Score?
TAMURA CORPORATION has an Innovation Score of 50.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does TAMURA CORPORATION focus on?
TAMURA CORPORATION's top technology area is H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10) with 41 patents. The company has filed patents in 43 CPC subclasses total.
Is TAMURA CORPORATION's patent filing rate increasing or decreasing?
TAMURA CORPORATION's recent filing velocity is +1% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for TAMURA CORPORATION's patents?
TAMURA CORPORATION's patents average 9.4 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the TAMURA 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