- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/29 - Sulfates of polyoxyalkylene ethers
Patent holdings for IPC class C11D 1/29
Total number of patents in this class: 1460
10-year publication summary
|
135
|
92
|
94
|
66
|
100
|
108
|
63
|
94
|
104
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21855 |
341 |
| Conopco, Inc. | 5086 |
199 |
| Unilever IP Holdings B.V. | 2763 |
118 |
| Unilever Global IP Limited | 2185 |
118 |
| Henkel AG & Co. KGaA | 10770 |
105 |
| Kao Corporation | 5076 |
79 |
| Ecolab USA Inc. | 5796 |
52 |
| Unilever PLC | 2999 |
46 |
| Unilever N.V. | 2913 |
46 |
| BASF SE | 21303 |
30 |
| Colgate-Palmolive Company | 5751 |
29 |
| Lion Corporation | 738 |
25 |
| Dow Global Technologies LLC | 10944 |
19 |
| Stepan Company | 566 |
17 |
| Rohm and Haas Company | 2951 |
16 |
| Symrise AG | 1849 |
16 |
| Henkel IP & Holding GmbH | 559 |
13 |
| S. C. Johnson & Son, Inc. | 2769 |
8 |
| Guangzhou Joyson Cleaning Products Co., Ltd. | 35 |
6 |
| Ajinomoto Co., Inc. | 2277 |
5 |
| Other owners | 172 |