- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups
Patent holdings for IPC class C08G 73/00
Total number of patents in this class: 639
10-year publication summary
|
36
|
40
|
35
|
29
|
25
|
35
|
24
|
20
|
14
|
6
|
| 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. | 3466 |
31 |
| Sumitomo Chemical Company, Limited | 9049 |
17 |
| BASF SE | 20915 |
13 |
| 3m Innovative Properties Company | 17819 |
12 |
| LG Chem, Ltd. | 17639 |
11 |
| Cambridge Display Technology Limited | 496 |
11 |
| Nissan Chemical Industries, Ltd. | 1716 |
11 |
| SHPP Global Technologies B.V. | 1090 |
9 |
| Samsung Electronics Co., Ltd. | 146534 |
8 |
| FUJIFILM Corporation | 29424 |
8 |
| Massachusetts Institute of Technology | 10057 |
8 |
| Kaneka Corporation | 4529 |
8 |
| E. I. du Pont de Nemours and Company | 4058 |
7 |
| Idemitsu Kosan Co., Ltd. | 4224 |
7 |
| ENI S.p.A. | 1260 |
7 |
| Nippon Kayaku Kabushiki Kaisha | 1436 |
7 |
| DuPont Safety & Construction, Inc. | 683 |
7 |
| Merck Patent GmbH | 5818 |
6 |
| Centre National de La Recherche Scientifique | 10442 |
6 |
| Sabic Innovative Plastics IP B.V. | 681 |
6 |
| Other owners | 439 |