- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/30 - Solid state polycondensation
Patent holdings for IPC class C08G 69/30
Total number of patents in this class: 107
10-year publication summary
|
26
|
10
|
8
|
3
|
11
|
3
|
6
|
8
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DSM IP Assets B.V. | 5595 |
15 |
| BASF SE | 20912 |
10 |
| Mitsubishi Gas Chemical Company, Inc. | 3461 |
8 |
| Envalior B.V. | 82 |
8 |
| Lotte Advanced Materials Co., Ltd. | 405 |
7 |
| Cheil Industries Inc. | 860 |
5 |
| Ascend Performance Materials Operations LLC | 272 |
5 |
| Samsung SDI Co., Ltd. | 8230 |
3 |
| Unitika Ltd. | 451 |
3 |
| Kabushiki Kaisha Toyota Jidoshokki | 1750 |
3 |
| The United States of America as represented by the Secretary of the Navy | 2744 |
2 |
| Arkema France | 4102 |
2 |
| INVISTA Technologies S.a.r.l. | 415 |
2 |
| Kuraray Co., Ltd. | 3503 |
2 |
| Woojung chem. Co., Ltd. | 3 |
2 |
| E. I. du Pont de Nemours and Company | 4089 |
1 |
| Centre National de La Recherche Scientifique | 10418 |
1 |
| Nitto Denko Corporation | 8217 |
1 |
| Cnrs | 103 |
1 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2809 |
1 |
| Other owners | 25 |