Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
88 patents granted to the 6 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to American Vanguard Corporation’s names, not what it holds today.
Patents granted
88
81 utility, 7 design, 1976 to Dec 31, 2025
Granted in 2025
6
Against 9 in 2024 and 7 in 2023
Applications published
89
3 of them in 2025
Names they are printed under
6
a subsidiary, its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Basic materials chemistry18
Other special machines16
Measurement3
Biotechnology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name6 counted
AMVAC Chemical Corporation a subsidiary
US, as the owner printed on each patent
62 granted
29 publishedTYRATECH, INC. a subsidiary
US, as the owner printed on each patent
23 granted
13 publishedAMVAC Chemical Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
21 publishedTyraTech, Inc. a subsidiary
named as the applicant on its applications, in US
0 granted
21 publishedAMERICAN VANGUARD CORPORATION its own name
US, as the owner printed on each patent
3 granted
2 publishedAMERICAN VANGUARD CORPORATION its own name
named as the applicant on its applications, in US
0 granted
3 published
Names not counted (1)
Amvac Hong Kong Limited
Most of its patents print CN; this name counts in HK. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Nov 25, 2025 | 12,477,971 | System and method for dispensing agricultural products while synchronizing seed placement | Other special machines | AMVAC Chemical Corporation |
| Nov 25, 2025 | 12,477,970 | Tagged container tracking | Other special machines | AMVAC Chemical Corporation |
| Nov 11, 2025 | 12,465,051 | Enhanced formulations, compositions and methods for pest control | Basic materials chemistry | TYRATECH, INC. |
| Aug 5, 2025 | 12,378,165 | Pesticide formulation comprising MFC as rheology modifier | Basic materials chemistry | AMVAC Chemical Corporation |
| Jul 1, 2025 | 12,342,825 | Microbial consortia producing dipicolinic acid and methods for selecting microbes for co-formulation with carriers | Basic materials chemistry | AMVAC Chemical Corporation |
| May 6, 2025 | 12,290,069 | Pest control using natural pest control agent blends | Basic materials chemistry | TYRATECH, INC. |
| Dec 24, 2024 | 12,171,156 | System for providing prescriptive application of multiple products | Other special machines | AMVAC Chemical Corporation |
| Jul 30, 2024 | 12,048,265 | System and method for dispensing agricultural products | Other special machines | AMVAC Chemical Corporation |
| Jul 16, 2024 | 12,035,713 | Pest control using natural pest control agent blends | Basic materials chemistry | TYRATECH, INC. |
| Jun 11, 2024 | 12,004,445 | System and process for dispensing multiple and low rate agricultural products | Other special machines | AMVAC Chemical Corporation |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Jul 31, 2025 | 2025/0241301 | COMPOSITIONS AND METHODS FOR INHIBITING PATHOGEN GROWTH ON PLANTS AND IMPROVING CROP SAFETY | Basic materials chemistry | AMVAC Chemical Corporation |
| Apr 24, 2025 | 2025/0128993 | AGRICULTURAL ADJUVANT COMPRISING MICROFIBRILLATED CELLULOSE | Basic materials chemistry | AMVAC Chemical Corporation |
| Feb 27, 2025 | 2025/0063981 | SYSTEM FOR PROVIDING PRESCRIPTIVE APPLICATION OF MULTIPLE PRODUCTS | Other special machines | AMVAC Chemical Corporation |
| Oct 24, 2024 | 2024/0349735 | ARTHROPOD CONTROL COMPOSITIONS AND METHODS | Basic materials chemistry | TyraTech, Inc. |
| Sep 26, 2024 | 2024/0315240 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | Basic materials chemistry | TyraTech, Inc. · patent 12,290,069 granted from it |
| Sep 5, 2024 | 2024/0292778 | SYSTEM AND METHOD FOR DISPENSING AGRICULTURAL PRODUCTS WHILE SYNCHRONIZING SEED PLACEMENT | Other special machines | AMVAC Chemical Corporation · patent 12,477,971 granted from it |
| Aug 15, 2024 | 2024/0268397 | ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL | Basic materials chemistry | TyraTech, Inc. |
| Jul 25, 2024 | 2024/0245060 | ENHANCED FORMULATIONS, COMPOSITIONS AND METHODS FOR PEST CONTROL | Basic materials chemistry | TyraTech, Inc. · patent 12,465,051 granted from it |
| Jul 18, 2024 | 2024/0237646 | METHODS OF DECREASING PLANT INJURY AND IMPROVING CROP YIELD | Basic materials chemistry | AMVAC Chemical Corporation |
| Apr 25, 2024 | 2024/0130364 | PEST CONTROL USING NATURAL PEST CONTROL AGENT BLENDS | Basic materials chemistry | TyraTech, Inc. · patent 12,035,713 granted from it |
What it applied for, 2024 to 2025: Basic materials chemistry 9 · Other special machines 3.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.