- 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 161/04 - Condensation polymers of aldehydes or ketones with phenols only
Patent holdings for IPC class C09D 161/04
Total number of patents in this class: 36
10-year publication summary
|
4
|
1
|
1
|
8
|
2
|
2
|
2
|
4
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanotek Instruments, Inc. | 162 |
4 |
| JFE Steel Corporation | 6833 |
2 |
| Kansai Paint Co., Ltd. | 664 |
2 |
| Sanoh Industrial Co., Ltd. | 209 |
2 |
| Toyo Ink SC Holdings Co., Ltd. | 464 |
2 |
| Toyochem Co., Ltd. | 170 |
2 |
| Ricoh Company, Ltd. | 13242 |
1 |
| JSR Corporation | 2514 |
1 |
| Purdue Research Foundation | 3601 |
1 |
| Boe Technology Group Co., Ltd. | 41047 |
1 |
| Chemetall GmbH | 383 |
1 |
| Delta Case, LLC | 1 |
1 |
| DIC Corporation | 3788 |
1 |
| ERICO International Corporation | 258 |
1 |
| Ilshin Wells Co., Ltd. | 4 |
1 |
| Lotte Chemical Corporation | 726 |
1 |
| Nippon Steel Corporation | 6231 |
1 |
| Nissan Chemical Industries, Ltd. | 1717 |
1 |
| NOK Kluber Co., Ltd. | 49 |
1 |
| Sakata INX Corp. | 387 |
1 |
| Other owners | 8 |