- 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: 1387
10-year publication summary
|
92
|
98
|
98
|
68
|
93
|
85
|
98
|
85
|
65
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21855 |
191 |
| Conopco, Inc. | 5086 |
103 |
| Ecolab USA Inc. | 5796 |
84 |
| Unilever Global IP Limited | 2185 |
67 |
| Unilever IP Holdings B.V. | 2763 |
66 |
| Henkel AG & Co. KGaA | 10770 |
47 |
| The Clorox Company | 947 |
43 |
| Unilever PLC | 2999 |
41 |
| Unilever N.V. | 2913 |
41 |
| Kao Corporation | 5076 |
39 |
| Stepan Company | 566 |
34 |
| Colgate-Palmolive Company | 5751 |
30 |
| Rhodia Operations | 1494 |
24 |
| S. C. Johnson & Son, Inc. | 2769 |
18 |
| Hindustan Unilever Limited | 1004 |
18 |
| Kao Corporation, S.A. | 55 |
17 |
| Evonik Operations GmbH | 4362 |
16 |
| BASF SE | 21303 |
15 |
| Symrise AG | 1849 |
14 |
| Kobayashi Pharmaceutical Co., Ltd. | 763 |
13 |
| Other owners | 466 |