- 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 161/04 - Condensation polymers of aldehydes or ketones with phenols only
Patent holdings for IPC class C09D 161/04
Total number of patents in this class: 35
10-year publication summary
|
4
|
4
|
1
|
1
|
8
|
2
|
2
|
2
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanotek Instruments, Inc. | 162 |
4 |
| Kansai Paint Co., Ltd. | 659 |
2 |
| Sanoh Industrial Co., Ltd. | 189 |
2 |
| Toyo Ink SC Holdings Co., Ltd. | 505 |
2 |
| Toyochem Co., Ltd. | 138 |
2 |
| Ricoh Company, Ltd. | 13266 |
1 |
| JSR Corporation | 2476 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Chemetall GmbH | 382 |
1 |
| Chugoku Marine Paints, Ltd. | 154 |
1 |
| Delta Case, LLC | 1 |
1 |
| DIC Corporation | 3597 |
1 |
| Ilshin Wells Co., Ltd. | 4 |
1 |
| JFE Steel Corporation | 6067 |
1 |
| Lotte Chemical Corporation | 591 |
1 |
| Nihon Parkerizing Co., Ltd. | 274 |
1 |
| Nissan Chemical Industries, Ltd. | 1822 |
1 |
| NOK Kluber Co., Ltd. | 54 |
1 |
| Sakata INX Corp. | 345 |
1 |
| Other owners | 8 |