- 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: 611
10-year publication summary
|
62
|
51
|
50
|
53
|
61
|
61
|
44
|
51
|
33
|
33
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 5033 |
45 |
| Daikin Industries, Ltd. | 10174 |
30 |
| Shin-Etsu Chemical Co., Ltd. | 5795 |
22 |
| Kaneka Corporation | 4608 |
13 |
| Alcon, Inc. | 5535 |
13 |
| Dow Global Technologies LLC | 10571 |
12 |
| Kansai Paint Co., Ltd. | 664 |
12 |
| FUJIFILM Corporation | 29839 |
10 |
| Henkel AG & Co. KGaA | 10656 |
9 |
| SWIMC, LLC | 2515 |
9 |
| HRL Laboratories, LLC | 1610 |
8 |
| 3m Innovative Properties Company | 17719 |
7 |
| PPG Industries Ohio, Inc. | 3415 |
7 |
| Nissan Motor Co., Ltd. | 12673 |
6 |
| Rohm and Haas Company | 2936 |
6 |
| Ethox Chemicals, LLC | 94 |
6 |
| Nippon Paint Surf Chemicals Co., Ltd. | 96 |
6 |
| BASF SE | 21098 |
5 |
| LG Chem, Ltd. | 17706 |
5 |
| Hercules LLC | 225 |
5 |
| Other owners | 375 |