- All sections
- C - Chemistry; metallurgy
- C11D - Detergent compositions; use of single substances as detergents; soap or soap-making; resin soaps; recovery of glycerol
- C11D 1/12 - Sulfonic acids or sulfuric acid esters; Salts thereof
Patent holdings for IPC class C11D 1/12
Total number of patents in this class: 608
10-year publication summary
|
42
|
55
|
37
|
60
|
65
|
43
|
41
|
42
|
31
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
100 |
| Ecolab USA Inc. | 5190 |
59 |
| Kao Corporation | 4843 |
31 |
| BASF SE | 19740 |
25 |
| Henkel AG & Co. KGaA | 10129 |
24 |
| Conopco, Inc. | 4644 |
19 |
| Stepan Company | 567 |
18 |
| Unilever PLC | 3540 |
13 |
| Unilever N.V. | 3440 |
13 |
| Innospec Limited | 308 |
13 |
| Unilever Global IP Limited | 1949 |
13 |
| The Clorox Company | 973 |
12 |
| Decon7 Systems, LLC | 15 |
10 |
| Colgate-Palmolive Company | 5325 |
9 |
| Unilever IP Holdings B.V. | 3021 |
9 |
| Church & Dwight Co., Inc. | 1845 |
7 |
| Equator Global Limited | 8 |
7 |
| Henkel IP & Holding GmbH | 684 |
7 |
| S. C. Johnson & Son, Inc. | 2869 |
5 |
| Lion Corporation | 757 |
5 |
| Other owners | 209 |