- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 9/44 - PerfumesColouring materialsBrightening agents
Patent holdings for IPC class C11D 9/44
Total number of patents in this class: 134
10-year publication summary
|
5
|
6
|
6
|
8
|
10
|
7
|
10
|
8
|
25
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22017 |
31 |
| Firmenich SA | 1684 |
11 |
| Kinnos Inc. | 37 |
8 |
| Conopco, Inc. | 5023 |
7 |
| Henkel AG & Co. KGaA | 10572 |
7 |
| Unilever PLC | 3195 |
6 |
| Unilever N.V. | 3103 |
6 |
| Colgate-Palmolive Company | 5808 |
5 |
| Zobele Holding S.p.A. | 355 |
4 |
| Unilever IP Holdings B.V. | 3100 |
4 |
| Unilever Global IP Limited | 2007 |
4 |
| BASF SE | 20933 |
3 |
| Hindustan Unilever Limited | 1176 |
3 |
| Symrise AG | 1722 |
3 |
| Clariant Finance (BVI) Limited | 388 |
2 |
| Givaudan SA | 1866 |
2 |
| Greenology Products, Inc. | 11 |
2 |
| Sumitomo Bakelite Co., Ltd. | 1495 |
2 |
| Takasago International Corporation | 401 |
2 |
| Chengdu Hefeng Intelligent Technology Co., Ltd. | 2 |
2 |
| Other owners | 20 |