- 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: 216
10-year publication summary
|
11
|
7
|
22
|
4
|
14
|
20
|
12
|
25
|
11
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5842 |
31 |
| Stepan Company | 567 |
24 |
| Kao Corporation | 5112 |
14 |
| Symrise AG | 1866 |
14 |
| The Procter & Gamble Company | 21887 |
13 |
| Conopco, Inc. | 5137 |
13 |
| Unilever Global IP Limited | 2210 |
13 |
| Unilever IP Holdings B.V. | 2763 |
11 |
| Advansix Resins & Chemicals LLC | 306 |
6 |
| Colgate-Palmolive Company | 5733 |
5 |
| Ajinomoto Co., Inc. | 2291 |
4 |
| Rhodia Operations | 1483 |
4 |
| Henkel AG & Co. KGaA | 10788 |
3 |
| Battelle Memorial Institute | 2617 |
3 |
| E. I. du Pont de Nemours and Company | 3439 |
2 |
| Bausch & Lomb Incorporated | 1052 |
2 |
| DeLaval Holding AB | 964 |
2 |
| Eastman Chemical Company | 2109 |
2 |
| Innospec Active Chemicals LLC | 24 |
2 |
| Jelmar, LLC | 123 |
2 |
| Other owners | 46 |