- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 171/02 - Polyalkylene oxides
Patent holdings for IPC class C09D 171/02
Total number of patents in this class: 564
10-year publication summary
24
|
64
|
52
|
51
|
54
|
60
|
59
|
46
|
50
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Agc, Inc. | 4029 |
41 |
Daikin Industries, Ltd. | 9495 |
29 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
15 |
Kansai Paint Co., Ltd. | 659 |
14 |
Dow Global Technologies LLC | 10147 |
12 |
Alcon, Inc. | 4899 |
12 |
3m Innovative Properties Company | 18406 |
10 |
FUJIFILM Corporation | 27102 |
10 |
Kaneka Corporation | 4445 |
10 |
HRL Laboratories, LLC | 1588 |
8 |
Nissan Motor Co., Ltd. | 12249 |
7 |
Rohm and Haas Company | 2805 |
7 |
PPG Industries Ohio, Inc. | 3430 |
7 |
SWIMC, LLC | 2426 |
7 |
Henkel AG & Co. KGaA | 10129 |
6 |
Ethox Chemicals, LLC | 95 |
6 |
Nippon Paint Surf Chemicals Co., Ltd. | 82 |
6 |
BASF SE | 19740 |
5 |
LG Chem, Ltd. | 17205 |
5 |
Hercules LLC | 231 |
5 |
Other owners | 342 |