- 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: 444
10-year publication summary
|
24
|
25
|
28
|
34
|
30
|
29
|
28
|
23
|
26
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
27 |
| Idemitsu Kosan Co., Ltd. | 3995 |
15 |
| Nisshinbo Chemical Inc. | 129 |
13 |
| Hitachi Chemical Company, Ltd. | 2455 |
10 |
| 3m Innovative Properties Company | 18406 |
9 |
| Toyobo Co., Ltd. | 2286 |
9 |
| Arkema Inc. | 1075 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Teijin Limited | 1216 |
7 |
| Sabic Innovative Plastics IP B.V. | 683 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
6 |
| Lintec Corporation | 1915 |
6 |
| Nissan Chemical Industries, Ltd. | 1822 |
6 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
6 |
| E. I. du Pont de Nemours and Company | 4345 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| PPG Industries Ohio, Inc. | 3430 |
5 |
| Mitsui Chemicals, Inc. | 3134 |
5 |
| SABIC Global Technologies B.V. | 4044 |
5 |
| Resonac Corporation | 2233 |
5 |
| Other owners | 279 |