- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 61/12 - Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
Patent holdings for IPC class C08G 61/12
Total number of patents in this class: 3026
10-year publication summary
|
233
|
238
|
257
|
271
|
218
|
187
|
172
|
147
|
143
|
47
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
334 |
| Merck Patent GmbH | 5909 |
130 |
| LG Chem, Ltd. | 17205 |
120 |
| Cambridge Display Technology Limited | 513 |
77 |
| FUJIFILM Corporation | 27102 |
62 |
| BASF SE | 19740 |
52 |
| Phillips 66 Company | 1073 |
46 |
| Raynergy Tek Inc. | 107 |
45 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
37 |
| Clap Co., Ltd. | 86 |
30 |
| Hitachi Chemical Company, Ltd. | 2455 |
29 |
| Arkema France | 3790 |
28 |
| Samsung Electronics Co., Ltd. | 131630 |
27 |
| Centre National de La Recherche Scientifique | 9632 |
25 |
| ENI S.p.A. | 1241 |
25 |
| The Regents of the University of California | 18943 |
24 |
| Corning Incorporated | 9932 |
24 |
| South China University of Technology | 1581 |
22 |
| Plextronics, Inc. | 58 |
21 |
| Massachusetts Institute of Technology | 9795 |
20 |
| Other owners | 1848 |