- 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: 6001
10-year publication summary
|
448
|
426
|
411
|
362
|
337
|
315
|
325
|
293
|
313
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 21964 |
1257 |
| Henkel AG & Co. KGaA | 10691 |
441 |
| Ecolab USA Inc. | 5663 |
394 |
| Conopco, Inc. | 4960 |
339 |
| BASF SE | 21134 |
309 |
| Unilever PLC | 3089 |
221 |
| Unilever N.V. | 2998 |
221 |
| Rohm and Haas Company | 2942 |
166 |
| Dow Global Technologies LLC | 10701 |
131 |
| Unilever Global IP Limited | 2114 |
117 |
| Kao Corporation | 5027 |
107 |
| Unilever IP Holdings B.V. | 2885 |
107 |
| Colgate-Palmolive Company | 5744 |
101 |
| Hindustan Unilever Limited | 1085 |
55 |
| Dow Silicones Corporation | 2018 |
53 |
| Reckitt Benckiser Finish B.V. | 576 |
48 |
| Lion Corporation | 741 |
46 |
| Nippon Shokubai Co., Ltd. | 1518 |
45 |
| Clariant International Ltd. | 906 |
41 |
| Firmenich SA | 1723 |
33 |
| Other owners | 1769 |