- 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: 679
10-year publication summary
|
55
|
37
|
60
|
65
|
43
|
43
|
47
|
37
|
42
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22016 |
104 |
| Ecolab USA Inc. | 5478 |
67 |
| Kao Corporation | 4964 |
34 |
| Conopco, Inc. | 5020 |
32 |
| Henkel AG & Co. KGaA | 10567 |
31 |
| Unilever Global IP Limited | 2003 |
27 |
| BASF SE | 20926 |
25 |
| Unilever IP Holdings B.V. | 3096 |
22 |
| Stepan Company | 579 |
18 |
| Innospec Limited | 338 |
15 |
| The Clorox Company | 947 |
11 |
| Decon7 Systems, LLC | 15 |
10 |
| Unilever PLC | 3201 |
9 |
| Unilever N.V. | 3108 |
9 |
| Colgate-Palmolive Company | 5812 |
9 |
| Church & Dwight Co., Inc. | 1889 |
7 |
| Equator Global Limited | 8 |
7 |
| Henkel IP & Holding GmbH | 567 |
7 |
| S. C. Johnson & Son, Inc. | 2784 |
5 |
| Dow Global Technologies LLC | 10352 |
5 |
| Other owners | 225 |