- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/92 - Sulfobetaines
Patent holdings for IPC class C11D 1/92
Total number of patents in this class: 212
10-year publication summary
|
10
|
7
|
20
|
4
|
10
|
17
|
9
|
20
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5691 |
31 |
| Stepan Company | 571 |
25 |
| Kao Corporation | 5030 |
14 |
| Symrise AG | 1800 |
14 |
| Conopco, Inc. | 4982 |
13 |
| Unilever Global IP Limited | 2126 |
13 |
| Unilever IP Holdings B.V. | 2761 |
11 |
| The Procter & Gamble Company | 21987 |
10 |
| Advansix Resins & Chemicals LLC | 307 |
7 |
| Colgate-Palmolive Company | 5745 |
4 |
| Ajinomoto Co., Inc. | 2298 |
4 |
| Rhodia Operations | 1538 |
4 |
| Henkel AG & Co. KGaA | 10703 |
3 |
| Battelle Memorial Institute | 2540 |
3 |
| E. I. du Pont de Nemours and Company | 3747 |
2 |
| Bausch & Lomb Incorporated | 1087 |
2 |
| DeLaval Holding AB | 954 |
2 |
| Eastman Chemical Company | 2102 |
2 |
| Innospec Active Chemicals LLC | 23 |
2 |
| Jelmar, LLC | 122 |
2 |
| Other owners | 44 |