CPC technology class · A01
A01P - Biocidal
Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations. 1,084 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 1,084
- US patents granted
- A01
- Parent CPC class
- 20
- Active assignees
- +1691%
- 5-yr velocity
The verdict
Biocidal ranks #445 of 670 CPC technology areas - 1,084 US patents granted since 2015, with filing up 1691% over five years.
- #445
- of 670 CPC technology areas
- 1,084
- US patents granted, 2015–2025
- King Faisal University
- leading assignee (58)
- +1691%
- filing velocity, last 5 yrs
CPC subclass A01P - BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS - covers 1,084 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records, within the broader CPC class A01 (AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING). See our CPC classification guide for how the system works.
The competitive landscape in A01P is shaped by 20 distinct companies actively filing in this space. KING Faisal University leads with 58 patents, followed by UPL Ltd at 21 grants and Syngenta Crop Protection Ag at 18.
Filing activity in A01P is up 1691% over the past five years versus 2015-2019, a sharp acceleration suggesting an emerging or fast-moving technology area. All counts come directly from USPTO PatentsView and reflect US granted utility patents only.
Is A01P innovation accelerating?
US utility-patent grants per year in A01P, 2015–2025 - recent five years are up 1691% versus 2015–2019.
Who leads A01P?
The 12 most active assignees in BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS - wider bars mean more grants
- King Faisal University
KING FAISAL UNIVERSITY
58 patents
- Upl 21
UPL LTD
21 patents
- Syngenta Crop Protect… 18
Syngenta Crop Protection AG
18 patents
- Bayer Healthcare 16
BAYER HEALTHCARE LLC
16 patents
- Valent Biosciences 12
VALENT BIOSCIENCES LLC
12 patents
- Nihon Nohyaku 12
NIHON NOHYAKU CO., LTD.
12 patents
- Nippon Soda 10
NIPPON SODA CO., LTD.
10 patents
- Valent U 9
VALENT U.S.A., LLC
9 patents
- Fmc 8
FMC Corporation
8 patents
- Solasta Bio 8
Solasta Bio Limited
8 patents
- Corteva Agriscience 7
CORTEVA AGRISCIENCE LLC
7 patents
- Ishihara Sangyo Kaisha 7
ISHIHARA SANGYO KAISHA, LTD.
7 patents
What this shows King Faisal University is the most active filer in A01P, holding 58 of the 1,084 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 A01P |
|---|---|---|
| #1 | KING Faisal University | 58 |
| #2 | UPL Ltd | 21 |
| #3 | Syngenta Crop Protection Ag | 18 |
| #4 | Bayer Healthcare Llc | 16 |
| #5 | Valent Biosciences Llc | 12 |
| #6 | Nihon Nohyaku Co., Ltd. | 12 |
| #7 | Nippon SODA Co., Ltd. | 10 |
| #8 | Valent U.s.a., Llc | 9 |
| #9 | FMC Corporation | 8 |
| #10 | Solasta Bio Limited | 8 |
| #11 | Corteva Agriscience Llc | 7 |
| #12 | Ishihara Sangyo Kaisha, Ltd. | 7 |
| #13 | Mitsui Chemicals AGRO, Inc. | 7 |
| #14 | Qingdao Kingagroot Chemical Compound Co., Ltd. | 7 |
| #15 | Kop-coat, Inc. | 7 |
| #16 | S. C. Johnson & SON, Inc. | 6 |
| #17 | Bayer Cropscience Aktiengesellschaft | 6 |
| #18 | Kumiai Chemical Industry Co., Ltd. | 6 |
| #19 | Synexis Llc | 6 |
| #20 | Stoller Enterprises, Inc. | 6 |
About This Class
CPC subclass A01P belongs to class A01.
1,084 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.
Footprint here vs. claim strategy
Each dot is a leading A01P assignee, placed by how many patents it holds in this class (horizontal) against its company-wide average claims per patent (vertical) - a read on whether the class is led by broad-but-shallow filers or focused deep-claim players.
Top 14 A01P assignees by class footprint. Bubble size = patents in A01P. Source: USPTO PatentsView (claim depth is company-wide across all classes).
Frequently Asked Questions
What is CPC class A01P?
How many patents have been filed in A01P?
Which company holds the most patents in A01P?
How is patent data for A01P collected?
What is the difference between CPC class and subclass?
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.