- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 61/02 - Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
Patent holdings for IPC class C08G 61/02
Total number of patents in this class: 837
10-year publication summary
|
78
|
59
|
49
|
58
|
48
|
73
|
50
|
48
|
44
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8969 |
47 |
| Cambridge Display Technology Limited | 473 |
29 |
| LG Chem, Ltd. | 17956 |
28 |
| Sirigen II Limited | 30 |
27 |
| Mitsubishi Gas Chemical Company, Inc. | 3634 |
26 |
| Nippon Kayaku Kabushiki Kaisha | 1463 |
23 |
| The Regents of the University of California | 20842 |
19 |
| Nippon Steel Chemical & Material Co., Ltd. | 738 |
17 |
| Merck Patent GmbH | 5739 |
16 |
| DIC Corporation | 3982 |
14 |
| Samsung SDI Co., Ltd. | 10745 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
12 |
| Sumitomo Bakelite Co., Ltd. | 1542 |
11 |
| Becton, Dickinson and Company | 7594 |
10 |
| Massachusetts Institute of Technology | 10285 |
10 |
| Kukdo Chemical Co., Ltd. | 86 |
9 |
| Rensselaer Polytechnic Institute | 852 |
9 |
| Zeon Corporation | 4167 |
8 |
| SHPP Global Technologies B.V. | 1105 |
8 |
| Smartkem IP LLC | 14 |
8 |
| Other owners | 494 |