- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 3/36 - Organic compounds containing phosphorus
Patent holdings for IPC class C11D 3/36
Total number of patents in this class: 575
10-year publication summary
|
26
|
42
|
46
|
33
|
38
|
44
|
44
|
31
|
36
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5480 |
91 |
| Henkel AG & Co. KGaA | 10572 |
52 |
| The Procter & Gamble Company | 22017 |
42 |
| Conopco, Inc. | 5023 |
29 |
| Rohm and Haas Company | 2906 |
19 |
| Unilever PLC | 3195 |
15 |
| Unilever N.V. | 3103 |
15 |
| FUJIFILM Corporation | 29367 |
13 |
| Unilever Global IP Limited | 2007 |
13 |
| Unilever IP Holdings B.V. | 3100 |
12 |
| Kao Corporation | 4964 |
11 |
| Dow Global Technologies LLC | 10363 |
11 |
| Entegris, Inc. | 1868 |
11 |
| Diversey, Inc. | 926 |
10 |
| Ecolab Inc. | 401 |
9 |
| Colgate-Palmolive Company | 5808 |
8 |
| American Sterilizer Company | 660 |
7 |
| BASF SE | 20933 |
5 |
| Dequest AG | 11 |
5 |
| FUJIFILM Electronic Materials Co., Ltd. | 20 |
5 |
| Other owners | 192 |