- 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 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: 178
10-year publication summary
|
28
|
24
|
8
|
26
|
14
|
10
|
9
|
9
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| PPG Industries Ohio, Inc. | 3443 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 5439 |
5 |
| JSR Corporation | 2475 |
5 |
| Nissan Chemical Industries, Ltd. | 1762 |
5 |
| Georgia-Pacific Chemicals LLC | 200 |
4 |
| DIC Corporation | 3659 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3343 |
4 |
| Toyo Seikan Group Holdings, Ltd. | 805 |
4 |
| DuPont Electronic Materials International, LLC | 365 |
4 |
| 3m Innovative Properties Company | 17955 |
3 |
| Samsung SDI Co., Ltd. | 7296 |
3 |
| Dow Global Technologies LLC | 10143 |
3 |
| Donaldson Company, Inc. | 1576 |
3 |
| Eastman Chemical Company | 2257 |
3 |
| Federal-Mogul Nurnberg GmbH | 137 |
3 |
| Taiho Kogyo Co., Ltd. | 335 |
3 |
| Tokyo Ohka Kogyo Co., Ltd. | 1509 |
3 |
| Toyo Ink SC Holdings Co., Ltd. | 489 |
3 |
| Toyochem Co., Ltd. | 153 |
3 |
| Wacker Chemie AG | 2100 |
3 |
| Other owners | 98 |