- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 3/50 - Perfumes
Patent holdings for IPC class C11D 3/50
Total number of patents in this class: 3198
10-year publication summary
|
227
|
252
|
249
|
232
|
211
|
215
|
235
|
260
|
240
|
135
|
| 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 |
719 |
| Firmenich SA | 1684 |
286 |
| Henkel AG & Co. KGaA | 10572 |
262 |
| Conopco, Inc. | 5023 |
232 |
| Givaudan SA | 1866 |
163 |
| International Flavors & Fragrances Inc. | 499 |
122 |
| Unilever PLC | 3195 |
118 |
| Unilever N.V. | 3103 |
118 |
| Symrise AG | 1722 |
104 |
| Unilever Global IP Limited | 2007 |
85 |
| Unilever IP Holdings B.V. | 3100 |
80 |
| Takasago International Corporation | 401 |
52 |
| BASF SE | 20933 |
43 |
| Hindustan Unilever Limited | 1176 |
41 |
| Encapsys, LLC | 185 |
36 |
| Colgate-Palmolive Company | 5808 |
32 |
| Kao Corporation | 4964 |
28 |
| The Clorox Company | 947 |
24 |
| Henkel IP & Holding GmbH | 567 |
21 |
| S. C. Johnson & Son, Inc. | 2786 |
17 |
| Other owners | 615 |