- All sections
- C - Chemistry; metallurgy
- 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 macromolecule; Polyhydrazides; Polyamide acids or similar polyimide precursors
Patent holdings for IPC class C08G 73/06
Total number of patents in this class: 1030
10-year publication summary
|
82
|
112
|
103
|
82
|
91
|
70
|
64
|
66
|
50
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Chemical Industries, Ltd. | 1822 |
54 |
| LG Chem, Ltd. | 17205 |
32 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
32 |
| Nissan Chemical Corporation | 1725 |
32 |
| BASF SE | 19740 |
26 |
| International Business Machines Corporation | 60644 |
24 |
| FUJIFILM Corporation | 27102 |
22 |
| Samsung Electronics Co., Ltd. | 131630 |
16 |
| 3m Innovative Properties Company | 18406 |
15 |
| Agency for Science, Technology and Research | 3512 |
15 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
13 |
| Saudi Arabian Oil Company | 11322 |
12 |
| Huntsman Advanced Materials Americas LLC | 136 |
11 |
| Soprema | 80 |
11 |
| Universite de Haute Alsace | 136 |
11 |
| Samsung SDI Co., Ltd. | 6671 |
10 |
| Toray Industries, Inc. | 6652 |
10 |
| Merck Patent GmbH | 5909 |
9 |
| Dow Global Technologies LLC | 10147 |
9 |
| Idemitsu Kosan Co., Ltd. | 3995 |
8 |
| Other owners | 658 |