- 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: 1290
10-year publication summary
|
107
|
135
|
97
|
95
|
50
|
81
|
63
|
61
|
60
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22017 |
173 |
| Ecolab USA Inc. | 5480 |
125 |
| Henkel AG & Co. KGaA | 10572 |
122 |
| BASF SE | 20933 |
41 |
| Conopco, Inc. | 5023 |
40 |
| Reckitt Benckiser Finish B.V. | 576 |
38 |
| Reckitt Benckiser N.V. | 168 |
29 |
| Reckitt Benckiser (UK) Limited | 234 |
23 |
| Unilever IP Holdings B.V. | 3100 |
23 |
| Unilever Global IP Limited | 2007 |
23 |
| Unilever N.V. | 3103 |
20 |
| Dow Global Technologies LLC | 10363 |
20 |
| Unilever PLC | 3195 |
19 |
| Novozymes A/S | 3318 |
16 |
| Arkema Inc. | 1058 |
14 |
| Reckitt & Colman (Overseas) Limited | 239 |
14 |
| Rohm and Haas Company | 2906 |
12 |
| Kinnos Inc. | 37 |
12 |
| Ecolab Inc. | 401 |
11 |
| Entegris, Inc. | 1868 |
11 |
| Other owners | 504 |