- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/04 - Carboxylic acids or salts thereof
Patent holdings for IPC class C11D 1/04
Total number of patents in this class: 499
10-year publication summary
|
31
|
29
|
25
|
37
|
31
|
39
|
32
|
31
|
39
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4964 |
51 |
| Ecolab USA Inc. | 5480 |
46 |
| The Procter & Gamble Company | 22017 |
41 |
| Henkel AG & Co. KGaA | 10572 |
34 |
| Conopco, Inc. | 5023 |
22 |
| Stepan Company | 579 |
21 |
| BASF SE | 20933 |
19 |
| Lion Corporation | 745 |
15 |
| Unilever PLC | 3195 |
14 |
| Unilever N.V. | 3103 |
14 |
| Shiseido Company, Ltd. | 4102 |
13 |
| Symrise AG | 1722 |
11 |
| Ajinomoto Co., Inc. | 2295 |
9 |
| Unilever IP Holdings B.V. | 3100 |
7 |
| Unilever Global IP Limited | 2007 |
7 |
| Nicca Chemical Co., Ltd. | 134 |
4 |
| Saraya Co., Ltd. | 122 |
4 |
| FUJIFILM Corporation | 29367 |
3 |
| Idemitsu Kosan Co., Ltd. | 4219 |
3 |
| Buck-Chemie GmbH | 27 |
3 |
| Other owners | 158 |