- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 3/39 - Organic or inorganic per-compounds
Patent holdings for IPC class C11D 3/39
Total number of patents in this class: 1288
10-year publication summary
|
105
|
126
|
91
|
93
|
50
|
78
|
62
|
58
|
57
|
47
|
| 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 |
171 |
| Ecolab USA Inc. | 5601 |
130 |
| Henkel AG & Co. KGaA | 10656 |
122 |
| Conopco, Inc. | 4923 |
40 |
| BASF SE | 21098 |
40 |
| Reckitt Benckiser Finish B.V. | 575 |
37 |
| Reckitt Benckiser N.V. | 155 |
27 |
| Unilever IP Holdings B.V. | 3020 |
23 |
| Unilever Global IP Limited | 2063 |
23 |
| Reckitt Benckiser (UK) Limited | 197 |
21 |
| Unilever N.V. | 3038 |
20 |
| Dow Global Technologies LLC | 10571 |
20 |
| Unilever PLC | 3129 |
19 |
| Novozymes A/S | 3336 |
16 |
| Rohm and Haas Company | 2936 |
15 |
| Arkema Inc. | 1069 |
14 |
| Reckitt & Colman (Overseas) Limited | 231 |
14 |
| Kinnos Inc. | 39 |
12 |
| Clariant International Ltd. | 929 |
11 |
| Entegris, Inc. | 1914 |
11 |
| Other owners | 502 |