- All sections
- C - Chemistry; metallurgy
- C11D - Detergent compositions; use of single substances as detergents; soap or soap-making; resin soaps; recovery of glycerol
- C11D 7/50 - Solvents
Patent holdings for IPC class C11D 7/50
Total number of patents in this class: 1205
10-year publication summary
77
|
105
|
90
|
108
|
120
|
115
|
91
|
80
|
99
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honeywell International Inc. | 13799 |
58 |
FUJIFILM Corporation | 27102 |
54 |
The Chemours Company Fc, LLC | 1107 |
49 |
Versum Materials US, LLC | 591 |
35 |
Central Glass Company, Limited | 1244 |
33 |
Agc, Inc. | 4029 |
32 |
FUJIFILM Electronic Materials U.S.A., Inc. | 270 |
29 |
E. I. du Pont de Nemours and Company | 4345 |
28 |
Tokyo Ohka Kogyo Co., Ltd. | 1481 |
28 |
Arkema France | 3790 |
24 |
Mexichem Amanco Holding S.A. de C.V. | 126 |
22 |
3m Innovative Properties Company | 18406 |
19 |
Daikin Industries, Ltd. | 9495 |
19 |
BASF SE | 19740 |
18 |
Mexichem Fluor, Sociedad Anonima de Capital Variable | 200 |
18 |
Nissan Chemical Corporation | 1725 |
18 |
Illinois Tool Works Inc. | 11152 |
16 |
Ecolab USA Inc. | 5190 |
14 |
The Procter & Gamble Company | 22178 |
13 |
Samsung Electronics Co., Ltd. | 131630 |
12 |
Other owners | 666 |