CPC technology class · A01
A01L — Shoeing OF Animals
Shoeing of animals. 35 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 35
- US patents granted
- A01
- Parent CPC class
- 6
- Active assignees
- +6%
- 5-yr velocity
CPC subclass A01L — SHOEING OF ANIMALS — covers 35 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class A01 (AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING), 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 A01L 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 A01L is shaped by 6 distinct companies actively filing in this space. Specialty Sales, LLC leads with 4 patents, followed by GEA Farm Technologies GmbH at 89 grants and Kerr Corporation at 31. 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 A01L 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 A01L innovation accelerating?
US utility-patent grants per year in A01L, 2015–2025 — recent five years are up 6% versus 2015–2019.
Who leads A01L?
The 12 most active assignees in SHOEING OF ANIMALS — wider bars mean more grants
- Specialty Sales 8
Specialty Sales, LLC
8 patents
- Gea Farm
GEA Farm Technologies GmbH
89 patents
- Kerr 31
Kerr Corporation
31 patents
- Bohning 18
Bohning Company, Ltd.
18 patents
- Diehl Metall Stiftung… 7
Diehl Metall Stiftung & Co. KG
7 patents
- Easycare 5
Easycare, Inc.
5 patents
What this shows Specialty Sales is the most active filer in A01L, holding 4 of the 35 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in A01L |
|---|---|---|
| #1 | Specialty Sales, LLC | 8 |
| #2 | GEA Farm Technologies GmbH | 89 |
| #3 | Kerr Corporation | 31 |
| #4 | Bohning Company, Ltd. | 18 |
| #5 | Diehl Metall Stiftung & Co. KG | 7 |
| #6 | Easycare, Inc. | 5 |
About This Class
CPC subclass A01L belongs to class A01.
35 patents were granted in this class between 2015 and 2025.
6 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 A01L?
How many patents have been filed in A01L?
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How is patent data for A01L collected?
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Read our methodology — how this data is sourced, computed, and verified.