- 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 161/22 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
Patent holdings for IPC class C09D 161/22
Total number of patents in this class: 24
10-year publication summary
|
3
|
7
|
5
|
3
|
5
|
2
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Industries, Ltd. | 1822 |
6 |
| International Business Machines Corporation | 60644 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| Nissan Chemical Corporation | 1725 |
2 |
| Mitsui Chemicals, Inc. | 3134 |
1 |
| Agency for Science, Technology and Research | 3512 |
1 |
| Jiangnan University | 1410 |
1 |
| Johns Manville | 980 |
1 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
1 |
| Rohm and Haas Electronic Materials LLC | 637 |
1 |
| Changshu Xiao Yi Metal Fittings Factory | 3 |
1 |
| Other owners | 0 |