- 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: 1350
10-year publication summary
|
81
|
92
|
98
|
98
|
67
|
92
|
81
|
95
|
76
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22043 |
198 |
| Conopco, Inc. | 4983 |
91 |
| Ecolab USA Inc. | 5463 |
81 |
| Unilever Global IP Limited | 1984 |
54 |
| Unilever IP Holdings B.V. | 3078 |
53 |
| Henkel AG & Co. KGaA | 10513 |
47 |
| Unilever PLC | 3215 |
46 |
| Unilever N.V. | 3122 |
46 |
| The Clorox Company | 953 |
44 |
| Stepan Company | 569 |
40 |
| Kao Corporation | 4952 |
35 |
| Colgate-Palmolive Company | 5811 |
30 |
| Rhodia Operations | 1587 |
24 |
| Hindustan Unilever Limited | 1194 |
23 |
| S. C. Johnson & Son, Inc. | 2799 |
20 |
| Kao Corporation, S.A. | 55 |
17 |
| Evonik Operations GmbH | 4073 |
16 |
| BASF SE | 20874 |
15 |
| Kinnos Inc. | 37 |
12 |
| Advansix Resins & Chemicals LLC | 299 |
11 |
| Other owners | 447 |