USPTO 2015–2025 USPTO PatentsView Foreign Corporation

CLARION CO., LTD.

USPTO PatentsView assignee record — 350 granted patents across 69 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).

350
Total patents granted
69
CPC technology areas
8.8
Avg claims per patent
-36%
5-year filing velocity

Portfolio overview

CLARION CO., LTD. has been granted 350 US utility patents between 2015 and 2024, placing CLARION CO., LTD. at rank #1,211 across all assignees tracked by PlainPatent. This portfolio spans 69 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.8 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a Foreign Corporation, CLARION CO., LTD. is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 54.5/100 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 136 grants, compared with 214 in the 2015–2019 window — a -36% 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. CLARION CO., LTD.'s 8.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 69 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark CLARION CO., LTD. against peers pursuing similar technology classes.

How does CLARION compare?

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

patents

What this shows CLARION holds 350 patents — placing it at rank #1,211 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 · 2015–2024

0204060 2015201620172018201920202021202220232024 5
USPTO utility patent grants by year · 2015–2024

Grants by year

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

View data table
CLARION CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 31 8.9%
2016 37 10.6%
2017 57 16.3%
2018 44 12.6%
2019 45 12.9%
2020 31 8.9%
2021 38 10.9%
2022 53 15.1%
2023 9 2.6%
2024 5 1.4%

Which technologies does CLARION CO., LTD. patent most?

Top 15 of 69 technology areas

Patent Moat Analysis

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

Where it ranks

Overall rank by patents

#1,211

Across all tracked assignees

Innovation Score

54.5 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 CLARION CO., LTD. hold?
CLARION CO., LTD. holds 350 US granted patents filed between 2015 and 2024, spanning 69 technology areas.
What is CLARION CO., LTD.'s Innovation Score?
CLARION CO., LTD. has an Innovation Score of 54.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does CLARION CO., LTD. focus on?
CLARION CO., LTD.'s top technology area is G06F (ELECTRIC DIGITAL DATA PROCESSING) with 95 patents. The company has filed patents in 69 CPC subclasses total.
Is CLARION CO., LTD.'s patent filing rate increasing or decreasing?
CLARION CO., LTD.'s recent filing velocity is -36% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for CLARION CO., LTD.'s patents?
CLARION CO., LTD.'s patents average 8.8 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the CLARION 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