- All sections
- C - Chemistrymetallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquersfilling pasteschemical paint or ink removersinkscorrecting fluidswoodstainspastes or solids for colouring or printinguse of materials therefor
- C09D 171/02 - Polyalkylene oxides
Patent holdings for IPC class C09D 171/02
Total number of patents in this class: 599
10-year publication summary
|
64
|
52
|
51
|
54
|
61
|
62
|
47
|
54
|
32
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 4760 |
44 |
| Daikin Industries, Ltd. | 9971 |
29 |
| Shin-Etsu Chemical Co., Ltd. | 5602 |
19 |
| Kansai Paint Co., Ltd. | 657 |
14 |
| Dow Global Technologies LLC | 10384 |
13 |
| Kaneka Corporation | 4484 |
12 |
| Alcon, Inc. | 5394 |
12 |
| FUJIFILM Corporation | 29251 |
10 |
| Henkel AG & Co. KGaA | 10482 |
9 |
| HRL Laboratories, LLC | 1599 |
8 |
| SWIMC, LLC | 2496 |
8 |
| 3m Innovative Properties Company | 17855 |
7 |
| Nissan Motor Co., Ltd. | 12391 |
7 |
| Rohm and Haas Company | 2910 |
7 |
| PPG Industries Ohio, Inc. | 3458 |
7 |
| Ethox Chemicals, LLC | 93 |
6 |
| Nippon Paint Surf Chemicals Co., Ltd. | 89 |
6 |
| BASF SE | 20803 |
5 |
| LG Chem, Ltd. | 17564 |
5 |
| Hercules LLC | 227 |
5 |
| Other owners | 366 |