- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 7/32 - Organic compounds containing nitrogen
Patent holdings for IPC class C11D 7/32
Total number of patents in this class: 1126
10-year publication summary
|
83
|
73
|
83
|
102
|
78
|
82
|
81
|
59
|
60
|
49
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5528 |
84 |
| FUJIFILM Corporation | 29696 |
73 |
| The Procter & Gamble Company | 22006 |
54 |
| BASF SE | 21017 |
53 |
| Entegris, Inc. | 1898 |
38 |
| Versum Materials US, LLC | 650 |
37 |
| FUJIFILM Electronic Materials U.S.A., Inc. | 333 |
34 |
| Mitsubishi Gas Chemical Company, Inc. | 3486 |
33 |
| Kao Corporation | 4984 |
30 |
| Henkel AG & Co. KGaA | 10620 |
30 |
| Tokyo Ohka Kogyo Co., Ltd. | 1552 |
24 |
| Conopco, Inc. | 5001 |
20 |
| Nissan Chemical Corporation | 2073 |
17 |
| Dow Global Technologies LLC | 10437 |
16 |
| Unilever PLC | 3171 |
14 |
| Unilever N.V. | 3080 |
14 |
| FUJIFILM Electronic Materials Co., Ltd. | 20 |
14 |
| Ecolab Inc. | 406 |
12 |
| EKC Technology, Inc. | 81 |
11 |
| Fujimi Incorporated | 759 |
11 |
| Other owners | 507 |