- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 1/62 - Quaternary ammonium compounds
Patent holdings for IPC class C11D 1/62
Total number of patents in this class: 1395
10-year publication summary
|
92
|
98
|
98
|
68
|
93
|
86
|
98
|
86
|
65
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21887 |
190 |
| Conopco, Inc. | 5137 |
104 |
| Ecolab USA Inc. | 5842 |
85 |
| Unilever Global IP Limited | 2210 |
68 |
| Unilever IP Holdings B.V. | 2763 |
67 |
| Henkel AG & Co. KGaA | 10788 |
48 |
| The Clorox Company | 945 |
43 |
| Unilever PLC | 2973 |
41 |
| Unilever N.V. | 2887 |
41 |
| Kao Corporation | 5112 |
39 |
| Stepan Company | 567 |
34 |
| Colgate-Palmolive Company | 5733 |
29 |
| Rhodia Operations | 1483 |
24 |
| S. C. Johnson & Son, Inc. | 2756 |
18 |
| Hindustan Unilever Limited | 979 |
18 |
| Kao Corporation, S.A. | 55 |
17 |
| Evonik Operations GmbH | 4443 |
16 |
| BASF SE | 21334 |
15 |
| Symrise AG | 1866 |
14 |
| Kobayashi Pharmaceutical Co., Ltd. | 759 |
13 |
| Other owners | 471 |