- 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 179/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
Patent holdings for IPC class C09D 179/04
Total number of patents in this class: 223
10-year publication summary
|
36
|
20
|
16
|
15
|
25
|
14
|
16
|
8
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Industries, Ltd. | 1717 |
26 |
| Soprema | 83 |
11 |
| Universite de Haute Alsace | 151 |
11 |
| Nissan Chemical Corporation | 2010 |
10 |
| PPG Industries Ohio, Inc. | 3455 |
7 |
| 3m Innovative Properties Company | 17833 |
5 |
| International Business Machines Corporation | 61228 |
5 |
| Samsung SDI Co., Ltd. | 8319 |
5 |
| KCC Corporation | 312 |
5 |
| Idemitsu Kosan Co., Ltd. | 4219 |
4 |
| Henkel AG & Co. KGaA | 10572 |
4 |
| Polym Technology Corporation | 7 |
4 |
| BASF SE | 20933 |
3 |
| LG Chem, Ltd. | 17632 |
3 |
| Daikin Industries, Ltd. | 9995 |
3 |
| Compagnie générale des établissements Michelin SCA | 2569 |
3 |
| Toray Industries, Inc. | 6936 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3465 |
3 |
| PBI Performance Products, Inc. | 81 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1495 |
3 |
| Other owners | 102 |