- 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: 202
10-year publication summary
|
15
|
11
|
7
|
22
|
4
|
14
|
20
|
11
|
20
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5480 |
31 |
| Stepan Company | 579 |
26 |
| Kao Corporation | 4964 |
14 |
| Conopco, Inc. | 5023 |
12 |
| Unilever Global IP Limited | 2007 |
12 |
| Unilever IP Holdings B.V. | 3100 |
11 |
| The Procter & Gamble Company | 22017 |
10 |
| Symrise AG | 1722 |
10 |
| Advansix Resins & Chemicals LLC | 299 |
7 |
| Colgate-Palmolive Company | 5808 |
4 |
| Rhodia Operations | 1586 |
4 |
| Ajinomoto Co., Inc. | 2295 |
3 |
| Henkel AG & Co. KGaA | 10572 |
3 |
| E. I. du Pont de Nemours and Company | 4082 |
2 |
| Battelle Memorial Institute | 2484 |
2 |
| Bausch & Lomb Incorporated | 1106 |
2 |
| Eastman Chemical Company | 2217 |
2 |
| Innospec Active Chemicals LLC | 21 |
2 |
| Jelmar, LLC | 125 |
2 |
| Petroliam Nasional Berhad (petronas) | 334 |
2 |
| Other owners | 41 |