- 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: 1360
10-year publication summary
|
78
|
84
|
88
|
89
|
61
|
82
|
73
|
88
|
76
|
63
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22015 |
193 |
| Conopco, Inc. | 4923 |
93 |
| Ecolab USA Inc. | 5601 |
84 |
| Unilever Global IP Limited | 2063 |
57 |
| Unilever IP Holdings B.V. | 3020 |
56 |
| Henkel AG & Co. KGaA | 10656 |
48 |
| Unilever PLC | 3129 |
46 |
| Unilever N.V. | 3038 |
46 |
| The Clorox Company | 951 |
42 |
| Kao Corporation | 5006 |
37 |
| Stepan Company | 574 |
37 |
| Colgate-Palmolive Company | 5759 |
31 |
| Rhodia Operations | 1553 |
24 |
| Hindustan Unilever Limited | 1124 |
23 |
| S. C. Johnson & Son, Inc. | 2733 |
20 |
| Kao Corporation, S.A. | 57 |
17 |
| Evonik Operations GmbH | 4181 |
16 |
| BASF SE | 21098 |
15 |
| Symrise AG | 1764 |
14 |
| Advansix Resins & Chemicals LLC | 303 |
12 |
| Other owners | 449 |