USPTO 2015–2025 USPTO PatentsView Foreign Corporation

KOWA COMPANY, LTD.

USPTO PatentsView assignee record — 141 granted patents across 49 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS).

141
Total patents granted
49
CPC technology areas
9.9
Avg claims per patent
-17%
5-year filing velocity

Portfolio overview

KOWA COMPANY, LTD. has been granted 141 US utility patents between 2015 and 2025, placing KOWA COMPANY, LTD. at rank #2,743 across all assignees tracked by PlainPatent. This portfolio spans 49 distinct Cooperative Patent Classification (CPC) subclasses, averaging 9.9 claims per patent with primary concentration in A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS). As a Foreign Corporation, KOWA COMPANY, LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 53.7/100 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 64 grants, compared with 77 in the 2015–2019 window — a -17% 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. KOWA COMPANY, LTD.'s 9.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 49 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark KOWA COMPANY, LTD. against peers pursuing similar technology classes.

How does KOWA compare?

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

patents

What this shows KOWA holds 141 patents — placing it at rank #2,743 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

5101520 20152016201720182019202020212022202320242025 6
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
KOWA COMPANY, LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 16 11.3%
2016 16 11.3%
2017 17 12.1%
2018 9 6.4%
2019 19 13.5%
2020 12 8.5%
2021 10 7.1%
2022 14 9.9%
2023 12 8.5%
2024 10 7.1%
2025 6 4.3%

Which technologies does KOWA COMPANY, LTD. patent most?

Top 15 of 49 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#2,743

Across all tracked assignees

Innovation Score

53.7 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 KOWA COMPANY, LTD. hold?
KOWA COMPANY, LTD. holds 141 US granted patents filed between 2015 and 2025, spanning 49 technology areas.
What is KOWA COMPANY, LTD.'s Innovation Score?
KOWA COMPANY, LTD. has an Innovation Score of 53.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does KOWA COMPANY, LTD. focus on?
KOWA COMPANY, LTD.'s top technology area is A61P (SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS) with 39 patents. The company has filed patents in 49 CPC subclasses total.
Is KOWA COMPANY, LTD.'s patent filing rate increasing or decreasing?
KOWA COMPANY, LTD.'s recent filing velocity is -17% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for KOWA COMPANY, LTD.'s patents?
KOWA COMPANY, LTD.'s patents average 9.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the KOWA COMPANY, 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