- All sections
- A - Human necessities
- A01P - Biocidal, pest repellant, pest attractant or plant growth regulatory activity of chemical compounds or preparations
- A01P 21/00 - Plant growth regulators
Patent holdings for IPC class A01P 21/00
Total number of patents in this class: 2463
10-year publication summary
|
91
|
103
|
126
|
122
|
123
|
146
|
223
|
265
|
297
|
196
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21328 |
71 |
| Bayer Cropscience AG | 1833 |
55 |
| Syngenta Participations AG | 1484 |
35 |
| Bayer AG | 3560 |
35 |
| CH Biotech R&D Co., Ltd. | 90 |
25 |
| Syngenta Crop Protection AG | 6757 |
23 |
| Sumitomo Chemical Company, Limited | 8967 |
23 |
| Kaneka Corporation | 4768 |
22 |
| Valent BioSciences LLC | 274 |
22 |
| Bayer Cropscience LP | 263 |
19 |
| Kumiai Chemical Industry Co., Ltd. | 315 |
17 |
| CJ Cheiljedang Corporation | 3679 |
16 |
| Nanjing Tiannong Biotechnology Co., Ltd. | 16 |
16 |
| Kao Corporation | 5096 |
15 |
| Kureha Corporation | 1072 |
15 |
| Nippon Soda Co., Ltd. | 885 |
15 |
| Chengdu Newsun Crop Science Co., Ltd. | 53 |
14 |
| Corteva Agriscience LLC | 2646 |
14 |
| Ibiden Co., Ltd. | 1681 |
13 |
| Agro Innovation International | 85 |
13 |
| Other owners | 1985 |