CPC technology class · A22
A22B — Slaughtering
Slaughtering. 381 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 381
- US patents granted
- A22
- Parent CPC class
- 20
- Active assignees
- +10%
- 5-yr velocity
CPC subclass A22B — SLAUGHTERING — covers 381 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class A22 (BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH), 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 A22B 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 A22B is shaped by 20 distinct companies actively filing in this space. Bettcher Industries, Inc. leads with 30 patents, followed by Jarvis Products Corporation at 21 grants and Meyn Food Processing Technology B.V. at 56. 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 A22B 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 A22B innovation accelerating?
US utility-patent grants per year in A22B, 2015–2025 — recent five years are up 10% versus 2015–2019.
Who leads A22B?
The 12 most active assignees in SLAUGHTERING — wider bars mean more grants
- Bettcher Industries
Bettcher Industries, Inc.
52 patents
- Jarvis Products 21
Jarvis Products Corporation
21 patents
- Meyn Food Processing…
Meyn Food Processing Technology B.V.
56 patents
- Nordischer Maschinenb…
Nordischer Maschinenbau Rud. Baader GmbH & Co. KG
77 patents
- Mayekawa Mfg
MAYEKAWA MFG. CO., LTD.
66 patents
- Foodmate B V 23
Foodmate B.V.
23 patents
- Marel Meat B V 14
MAREL MEAT B.V.
14 patents
- Hantover 19
Hantover, Inc.
19 patents
- Humboldt B V 8
HUMBOLDT B.V.
8 patents
- Morris & Associates 18
Morris & Associates, Inc.
18 patents
- John Bean
John Bean Technologies Corporation
96 patents
- Marel Stork Poultry P… 33
MAREL STORK POULTRY PROCESSING B.V.
33 patents
What this shows Bettcher Industries is the most active filer in A22B, holding 30 of the 381 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 A22B |
|---|---|---|
| #1 | Bettcher Industries, Inc. | 52 |
| #2 | Jarvis Products Corporation | 21 |
| #3 | Meyn Food Processing Technology B.V. | 56 |
| #4 | Nordischer Maschinenbau Rud. Baader GmbH & Co. KG | 77 |
| #5 | MAYEKAWA MFG. CO., LTD. | 66 |
| #6 | Foodmate B.V. | 23 |
| #7 | MAREL MEAT B.V. | 14 |
| #8 | Hantover, Inc. | 19 |
| #9 | HUMBOLDT B.V. | 8 |
| #10 | Morris & Associates, Inc. | 18 |
| #11 | John Bean Technologies Corporation | 96 |
| #12 | MAREL STORK POULTRY PROCESSING B.V. | 33 |
| #13 | LINCO Food Systems A/S | 24 |
| #14 | Marel Poultry B.V. | 14 |
| #15 | MAREL MEAT PROCESSING B.V. | 7 |
| #16 | CSB-System AG | 6 |
| #17 | Safe Foods Corporation | 37 |
| #18 | Hall Fabrication, Inc. | 6 |
| #19 | Naturally Recycled Proteins, LLC | 6 |
| #20 | INNOPIX, INC. | 5 |
About This Class
CPC subclass A22B belongs to class A22.
381 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 A22B?
How many patents have been filed in A22B?
Which company holds the most patents in A22B?
How is patent data for A22B collected?
What is the difference between CPC class and subclass?
Learn More
Explore the patent dataset
Read our methodology — how this data is sourced, computed, and verified.