- All sections
- C - Chemistrymetallurgy
- 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: 451
10-year publication summary
|
28
|
34
|
30
|
29
|
29
|
25
|
26
|
15
|
18
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
30 |
| Resonac Corporation | 3530 |
16 |
| Idemitsu Kosan Co., Ltd. | 4235 |
15 |
| Nisshinbo Chemical Inc. | 147 |
12 |
| Hitachi Chemical Company, Ltd. | 2241 |
10 |
| 3m Innovative Properties Company | 17478 |
8 |
| FUJIFILM Corporation | 30514 |
7 |
| Mitsubishi Chemical Corporation | 4724 |
7 |
| Toyobo Co., Ltd. | 2535 |
7 |
| Arkema Inc. | 1061 |
6 |
| Lintec Corporation | 2008 |
6 |
| Nissan Chemical Industries, Ltd. | 1645 |
6 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
6 |
| Teijin Limited | 1282 |
6 |
| Nitto Denko Corporation | 8536 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
5 |
| Toray Industries, Inc. | 7113 |
5 |
| Mitsui Chemicals, Inc. | 3246 |
5 |
| SABIC Global Technologies B.V. | 4597 |
5 |
| LG Chem, Ltd. | 17921 |
4 |
| Other owners | 280 |