- All sections
- C - Chemistrymetallurgy
- C11D - Detergent compositionsuse of single substances as detergentssoap or soap-makingresin soapsrecovery of glycerol
- C11D 3/33 - Amino carboxylic acids
Patent holdings for IPC class C11D 3/33
Total number of patents in this class: 1259
10-year publication summary
|
92
|
92
|
114
|
94
|
72
|
78
|
84
|
59
|
90
|
76
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5538 |
176 |
| The Procter & Gamble Company | 22003 |
143 |
| BASF SE | 21039 |
137 |
| Conopco, Inc. | 5002 |
92 |
| Henkel AG & Co. KGaA | 10623 |
80 |
| Unilever Global IP Limited | 2034 |
46 |
| Unilever IP Holdings B.V. | 3093 |
45 |
| Unilever PLC | 3168 |
35 |
| Unilever N.V. | 3078 |
35 |
| Rohm and Haas Company | 2910 |
19 |
| Kao Corporation | 4982 |
17 |
| Dow Global Technologies LLC | 10448 |
16 |
| Ecolab Inc. | 406 |
16 |
| Reckitt Benckiser Finish B.V. | 575 |
14 |
| S. C. Johnson & Son, Inc. | 2770 |
12 |
| American Sterilizer Company | 671 |
11 |
| Diversey, Inc. | 922 |
11 |
| Lion Corporation | 740 |
11 |
| Nouryon Chemicals International B.V. | 610 |
10 |
| FUJIFILM Corporation | 29702 |
9 |
| Other owners | 324 |