- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 3/37 - Polymers
Patent holdings for IPC class C11D 3/37
Total number of patents in this class: 5913
10-year publication summary
|
456
|
491
|
455
|
440
|
390
|
364
|
336
|
346
|
298
|
193
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22028 |
1210 |
| Henkel AG & Co. KGaA | 10568 |
436 |
| Ecolab USA Inc. | 5475 |
379 |
| Conopco, Inc. | 5017 |
332 |
| BASF SE | 20912 |
304 |
| Unilever PLC | 3207 |
225 |
| Unilever N.V. | 3114 |
225 |
| Rohm and Haas Company | 2908 |
157 |
| Dow Global Technologies LLC | 10353 |
120 |
| Unilever Global IP Limited | 2002 |
113 |
| Kao Corporation | 4964 |
110 |
| Colgate-Palmolive Company | 5814 |
103 |
| Unilever IP Holdings B.V. | 3092 |
103 |
| Hindustan Unilever Limited | 1187 |
59 |
| Reckitt Benckiser Finish B.V. | 577 |
51 |
| Dow Silicones Corporation | 1919 |
49 |
| Nippon Shokubai Co., Ltd. | 1510 |
47 |
| Lion Corporation | 742 |
46 |
| Clariant International Ltd. | 940 |
41 |
| The Clorox Company | 948 |
32 |
| Other owners | 1771 |