- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 79/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups
Patent holdings for IPC class C08L 79/00
Total number of patents in this class: 447
10-year publication summary
|
25
|
28
|
34
|
30
|
29
|
29
|
23
|
26
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3334 |
28 |
| Idemitsu Kosan Co., Ltd. | 4105 |
15 |
| Nisshinbo Chemical Inc. | 132 |
13 |
| Hitachi Chemical Company, Ltd. | 2389 |
10 |
| 3m Innovative Properties Company | 17968 |
9 |
| Toyobo Co., Ltd. | 2415 |
9 |
| Resonac Corporation | 2387 |
9 |
| FUJIFILM Corporation | 28467 |
7 |
| Mitsubishi Chemical Corporation | 4430 |
7 |
| Arkema Inc. | 1073 |
7 |
| Sabic Innovative Plastics IP B.V. | 683 |
6 |
| Lintec Corporation | 1938 |
6 |
| Nissan Chemical Industries, Ltd. | 1762 |
6 |
| Sumitomo Bakelite Co., Ltd. | 1468 |
6 |
| Teijin Limited | 1232 |
6 |
| E. I. du Pont de Nemours and Company | 4253 |
5 |
| Nitto Denko Corporation | 8069 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
5 |
| PPG Industries Ohio, Inc. | 3437 |
5 |
| Mitsui Chemicals, Inc. | 3161 |
5 |
| Other owners | 278 |