- 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 161/06 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
Patent holdings for IPC class C09D 161/06
Total number of patents in this class: 186
10-year publication summary
|
24
|
8
|
26
|
14
|
10
|
9
|
9
|
7
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PPG Industries Ohio, Inc. | 3318 |
11 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
5 |
| JSR Corporation | 2551 |
5 |
| Nissan Chemical Industries, Ltd. | 1636 |
5 |
| DIC Corporation | 3982 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
4 |
| Toyo Seikan Group Holdings, Ltd. | 853 |
4 |
| Bakelite Chemicals LLC | 76 |
4 |
| DuPont Electronic Materials International, LLC | 431 |
4 |
| 3m Innovative Properties Company | 17459 |
3 |
| Samsung SDI Co., Ltd. | 10745 |
3 |
| Dow Global Technologies LLC | 11008 |
3 |
| Donaldson Company, Inc. | 1606 |
3 |
| Eastman Chemical Company | 2097 |
3 |
| Federal-Mogul Nurnberg GmbH | 130 |
3 |
| Taiho Kogyo Co., Ltd. | 326 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1565 |
3 |
| Toyo Ink SC Holdings Co., Ltd. | 462 |
3 |
| Toyochem Co., Ltd. | 191 |
3 |
| Wacker Chemie AG | 2111 |
3 |
| Other owners | 107 |