- 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: 838
10-year publication summary
|
78
|
59
|
49
|
58
|
48
|
73
|
50
|
48
|
44
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9016 |
47 |
| Cambridge Display Technology Limited | 478 |
29 |
| LG Chem, Ltd. | 17921 |
28 |
| Sirigen II Limited | 30 |
27 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
26 |
| Nippon Kayaku Kabushiki Kaisha | 1454 |
22 |
| The Regents of the University of California | 20745 |
19 |
| Merck Patent GmbH | 5728 |
17 |
| Nippon Steel Chemical & Material Co., Ltd. | 730 |
17 |
| DIC Corporation | 3962 |
14 |
| Samsung SDI Co., Ltd. | 10589 |
12 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
12 |
| Smartkem Limited | 34 |
11 |
| Sumitomo Bakelite Co., Ltd. | 1534 |
11 |
| Becton, Dickinson and Company | 7563 |
10 |
| Massachusetts Institute of Technology | 10251 |
10 |
| Kukdo Chemical Co., Ltd. | 85 |
9 |
| Rensselaer Polytechnic Institute | 850 |
9 |
| Zeon Corporation | 4147 |
8 |
| SHPP Global Technologies B.V. | 1103 |
8 |
| Other owners | 492 |