- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
Patent holdings for IPC class C08G 73/06
Total number of patents in this class: 1096
10-year publication summary
|
103
|
82
|
91
|
71
|
65
|
66
|
54
|
45
|
60
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Industries, Ltd. | 1643 |
53 |
| Mitsubishi Gas Chemical Company, Inc. | 3624 |
36 |
| Nissan Chemical Corporation | 2229 |
36 |
| LG Chem, Ltd. | 17929 |
31 |
| BASF SE | 21308 |
26 |
| FUJIFILM Corporation | 30516 |
25 |
| International Business Machines Corporation | 62671 |
24 |
| Toray Industries, Inc. | 7111 |
16 |
| Agency for Science, Technology and Research | 3736 |
16 |
| Samsung Electronics Co., Ltd. | 157946 |
15 |
| Huntsman Advanced Materials Americas LLC | 137 |
14 |
| 3m Innovative Properties Company | 17481 |
13 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
12 |
| Samsung SDI Co., Ltd. | 10624 |
11 |
| Nanyang Technological University | 2211 |
11 |
| Saudi Arabian Oil Company | 14248 |
11 |
| Soprema | 91 |
11 |
| Universite de Haute Alsace | 153 |
11 |
| Massachusetts Institute of Technology | 10254 |
9 |
| Merck Patent GmbH | 5729 |
8 |
| Other owners | 707 |