- All sections
- A - Human necessities
- A01N - Preservation of bodies of humans or animals or plants or parts thereof ; biocides, e.g. as disinfectants, as pesticides or as herbicides ; pest repellants or attractants; plant growth regulators
- A01N 41/04 - Sulfonic acids; Derivatives thereof
Patent holdings for IPC class A01N 41/04
Total number of patents in this class: 242
10-year publication summary
|
25
|
21
|
17
|
9
|
24
|
21
|
25
|
22
|
19
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5190 |
45 |
| Stepan Company | 567 |
16 |
| Diversey, Inc. | 961 |
7 |
| BASF SE | 19740 |
6 |
| Sekisui Chemical Co., Ltd. | 3159 |
6 |
| Pronatural Brands, LLC | 11 |
5 |
| Bayer Cropscience LP | 372 |
4 |
| Kao Corporation | 4843 |
4 |
| Next Science IP Holdings Pty Ltd | 72 |
4 |
| Bayer Cropscience AG | 2241 |
3 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Ecolab Inc. | 479 |
3 |
| Kraton Polymers U.S. LLC | 204 |
3 |
| Nihon Nohyaku Co., Ltd. | 313 |
3 |
| SOLENIS TECHNOLOGIES, L.P., Solenis International, L.P., a Delaware limited partnership, DBA Solenis Technologies, L.P. | 155 |
3 |
| Arxada, LLC | 202 |
3 |
| Unilever PLC | 3540 |
2 |
| Unilever N.V. | 3440 |
2 |
| Conopco, Inc. | 4644 |
2 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| Other owners | 116 |