CPC technology class · A41

A41H — Appliances OR Methods FOR Making Clothes

Appliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for. 522 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.

522
US patents granted
A41
Parent CPC class
20
Active assignees
+140%
5-yr velocity
Top assignee: Levi Strauss & Co. (58 patents)

CPC subclass A41H — APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR — covers 522 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class A41 (WEARING APPAREL), one of roughly 250 top-level technology categories in the Cooperative Patent Classification system jointly maintained by the USPTO and the European Patent Office. At the subclass level, four-character codes like A41H give the most practical resolution for tracking a specific technology domain without losing sight of adjacent filings. Every grant here has been classified by a USPTO examiner based on the technical disclosure in the patent specification.

The competitive landscape in A41H is shaped by 20 distinct companies actively filing in this space. Levi Strauss & Co. leads with 58 patents, followed by CreateMe Technologies Inc. at 79 grants and CLO Virtual Fashion Inc. at 61. Concentration at the top of the leaderboard indicates whether this technology area is dominated by a handful of incumbents or fragmented across many filers — a useful signal for investors evaluating competitive moats and for product teams mapping freedom-to-operate risk.

Filing trajectory matters as much as static counts. The yearly series on this page plots grants from 2015 through 2025, highlighting whether innovation in A41H is accelerating, plateauing, or cooling. Technology areas with rising post-2020 activity often reflect emerging markets or new platform shifts, while declining filings can signal mature domains where incremental improvement has slowed. Researchers, licensing professionals, and competitive-intelligence teams use these patterns — together with the top-assignee distribution — to decide where to invest, where to license, and where to avoid entanglement. All counts on this page come directly from USPTO PatentsView and reflect US granted utility patents only.

Is A41H innovation accelerating?

US utility-patent grants per year in A41H, 2015–2025 — recent five years are up 140% versus 2015–2019.

020406080 20152016201720182019202020212022202320242025 46

Who leads A41H?

The 12 most active assignees in APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR — wider bars mean more grants

patents

What this shows Levi Strauss & is the most active filer in A41H, holding 58 of the 522 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.

Source USPTO PatentsView — granted utility patents As of 2015–2025 grant years
View data table

About This Class

CPC subclass A41H belongs to class A41.

522 patents were granted in this class between 2015 and 2025.

20 companies actively patent in this space.

Classification System

Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.

Frequently Asked Questions

What is CPC class A41H?
CPC subclass A41H covers APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR. It belongs to CPC class A41 (WEARING APPAREL). The Cooperative Patent Classification is a hierarchical system used by the USPTO and European Patent Office to categorize patents by technology.
How many patents have been filed in A41H?
522 US utility patents were granted in CPC subclass A41H between 2015 and 2025, based on USPTO PatentsView data.
Which company holds the most patents in A41H?
Levi Strauss & Co. leads A41H with 58 patents, making it the most active assignee in this technology area.
How is patent data for A41H collected?
Patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office. It covers all US granted utility patents and assigns CPC codes based on the technology described in each patent.
What is the difference between CPC class and subclass?
A CPC class (e.g., A41) is a broad technology category. Subclasses like A41H provide finer granularity within that category. PlainPatent organizes data at the subclass level (4-character codes) for the most useful view of technology domains.

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