- 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: 2253
10-year publication summary
|
61
|
57
|
73
|
80
|
75
|
78
|
113
|
200
|
258
|
220
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20940 |
76 |
| Bayer Cropscience AG | 2040 |
57 |
| Syngenta Participations AG | 1904 |
47 |
| Bayer AG | 3325 |
41 |
| Bayer Cropscience LP | 364 |
24 |
| Sumitomo Chemical Company, Limited | 9043 |
22 |
| CH Biotech R&D Co., Ltd. | 67 |
22 |
| Kaneka Corporation | 4534 |
20 |
| Syngenta Crop Protection AG | 6074 |
17 |
| Kumiai Chemical Industry Co., Ltd. | 310 |
17 |
| Nippon Soda Co., Ltd. | 895 |
16 |
| Nanjing Tiannong Biotechnology Co., Ltd. | 16 |
16 |
| Kao Corporation | 4967 |
15 |
| CJ Cheiljedang Corporation | 3426 |
14 |
| Fine Agrochemicals Limited | 92 |
13 |
| Valent BioSciences LLC | 290 |
13 |
| Agro Innovation International | 78 |
12 |
| Indigo AG, Inc. | 182 |
12 |
| NewLeaf Symbiotics, Inc. | 114 |
12 |
| Riken | 1691 |
12 |
| Other owners | 1775 |