- 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: 1386
10-year publication summary
|
89
|
129
|
89
|
78
|
64
|
94
|
103
|
59
|
84
|
85
|
| 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 |
319 |
| Conopco, Inc. | 4997 |
183 |
| Unilever IP Holdings B.V. | 3097 |
107 |
| Unilever Global IP Limited | 2037 |
107 |
| Henkel AG & Co. KGaA | 10611 |
100 |
| Kao Corporation | 4982 |
77 |
| Ecolab USA Inc. | 5519 |
49 |
| Unilever PLC | 3177 |
48 |
| Unilever N.V. | 3086 |
48 |
| BASF SE | 20991 |
32 |
| Colgate-Palmolive Company | 5786 |
27 |
| Lion Corporation | 741 |
24 |
| Stepan Company | 580 |
18 |
| Dow Global Technologies LLC | 10413 |
15 |
| Symrise AG | 1749 |
15 |
| Henkel IP & Holding GmbH | 565 |
13 |
| Rohm and Haas Company | 2900 |
12 |
| Decon7 Systems, LLC | 15 |
10 |
| S. C. Johnson & Son, Inc. | 2770 |
8 |
| Ajinomoto Co., Inc. | 2294 |
5 |
| Other owners | 169 |