- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/12 - Sulfonic acids or sulfuric acid estersSalts thereof
Patent holdings for IPC class C11D 1/12
Total number of patents in this class: 729
10-year publication summary
|
37
|
60
|
65
|
44
|
45
|
51
|
39
|
48
|
58
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21861 |
107 |
| Ecolab USA Inc. | 5792 |
70 |
| Conopco, Inc. | 5081 |
39 |
| Kao Corporation | 5073 |
39 |
| Unilever Global IP Limited | 2184 |
35 |
| Henkel AG & Co. KGaA | 10770 |
33 |
| Unilever IP Holdings B.V. | 2763 |
27 |
| BASF SE | 21303 |
25 |
| Stepan Company | 566 |
17 |
| Innospec Limited | 407 |
15 |
| The Clorox Company | 946 |
11 |
| Colgate-Palmolive Company | 5749 |
9 |
| Unilever PLC | 3002 |
8 |
| Unilever N.V. | 2916 |
8 |
| Innospec Active Chemicals LLC | 23 |
8 |
| Church & Dwight Co., Inc. | 1773 |
7 |
| Equator Global Limited | 8 |
7 |
| Henkel IP & Holding GmbH | 559 |
7 |
| Guangzhou Joyson Cleaning Products Co., Ltd. | 35 |
7 |
| Dow Global Technologies LLC | 10930 |
6 |
| Other owners | 244 |