- 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: 3059
10-year publication summary
|
238
|
257
|
273
|
218
|
187
|
172
|
147
|
143
|
139
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8966 |
331 |
| Merck Patent GmbH | 5849 |
123 |
| LG Chem, Ltd. | 17620 |
119 |
| Cambridge Display Technology Limited | 503 |
72 |
| FUJIFILM Corporation | 28467 |
61 |
| BASF SE | 20367 |
52 |
| Phillips 66 Company | 1076 |
46 |
| Raynergy Tek Inc. | 106 |
44 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
37 |
| Samsung Electronics Co., Ltd. | 138320 |
31 |
| Clap Co., Ltd. | 87 |
30 |
| Hitachi Chemical Company, Ltd. | 2389 |
29 |
| Arkema France | 3888 |
27 |
| ENI S.p.A. | 1250 |
26 |
| Centre National de La Recherche Scientifique | 10052 |
25 |
| Corning Incorporated | 10087 |
25 |
| The Regents of the University of California | 19479 |
24 |
| South China University of Technology | 1694 |
23 |
| Plextronics, Inc. | 56 |
21 |
| Toyobo Co., Ltd. | 2415 |
21 |
| Other owners | 1892 |