- 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: 693
10-year publication summary
|
49
|
34
|
56
|
60
|
38
|
37
|
43
|
32
|
41
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21998 |
105 |
| Ecolab USA Inc. | 5519 |
69 |
| Kao Corporation | 4982 |
35 |
| Henkel AG & Co. KGaA | 10611 |
33 |
| Conopco, Inc. | 4997 |
32 |
| Unilever Global IP Limited | 2037 |
28 |
| BASF SE | 20991 |
25 |
| Unilever IP Holdings B.V. | 3097 |
22 |
| Stepan Company | 580 |
18 |
| Innospec Limited | 343 |
15 |
| The Clorox Company | 956 |
12 |
| Decon7 Systems, LLC | 15 |
10 |
| Unilever PLC | 3177 |
9 |
| Unilever N.V. | 3086 |
9 |
| Colgate-Palmolive Company | 5786 |
9 |
| Church & Dwight Co., Inc. | 1887 |
7 |
| Equator Global Limited | 8 |
7 |
| Henkel IP & Holding GmbH | 565 |
7 |
| Innospec Active Chemicals LLC | 22 |
6 |
| S. C. Johnson & Son, Inc. | 2770 |
5 |
| Other owners | 230 |