- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/37 - Mixtures of compounds all of which are anionic
Patent holdings for IPC class C11D 1/37
Total number of patents in this class: 497
10-year publication summary
31
|
30
|
56
|
31
|
18
|
23
|
17
|
24
|
21
|
26
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Procter & Gamble Company | 22000 |
106 |
Conopco, Inc. | 4996 |
78 |
Unilever PLC | 3185 |
53 |
Unilever N.V. | 3094 |
53 |
Unilever Global IP Limited | 2030 |
25 |
Unilever IP Holdings B.V. | 3100 |
24 |
Henkel AG & Co. KGaA | 10609 |
17 |
Ecolab USA Inc. | 5512 |
17 |
Kao Corporation | 4979 |
16 |
BASF SE | 20979 |
13 |
Stepan Company | 581 |
8 |
Colgate-Palmolive Company | 5782 |
6 |
Hindustan Unilever Limited | 1167 |
5 |
Ajinomoto Co., Inc. | 2291 |
3 |
The Clorox Company | 954 |
3 |
Cosmetic Warriors Limited | 169 |
3 |
Evonik Operations GmbH | 4154 |
3 |
Baxter International Inc. | 2414 |
2 |
Baxter Healthcare S.A. | 1838 |
2 |
Ecolab Inc. | 408 |
2 |
Other owners | 58 |