- All sections
- C - Chemistrymetallurgy
- 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: 3154
10-year publication summary
|
255
|
267
|
213
|
185
|
172
|
147
|
144
|
140
|
112
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9044 |
319 |
| LG Chem, Ltd. | 17813 |
125 |
| Merck Patent GmbH | 5662 |
117 |
| Cambridge Display Technology Limited | 481 |
70 |
| FUJIFILM Corporation | 30210 |
61 |
| BASF SE | 21129 |
51 |
| Raynergy Tek Inc. | 111 |
45 |
| Phillips 66 Company | 1048 |
44 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
37 |
| Samsung Electronics Co., Ltd. | 153573 |
32 |
| Arkema France | 4182 |
30 |
| Clap Co., Ltd. | 85 |
30 |
| Hitachi Chemical Company, Ltd. | 2273 |
29 |
| ENI S.p.A. | 1299 |
27 |
| Centre National de La Recherche Scientifique | 10870 |
25 |
| Corning Incorporated | 10420 |
25 |
| The Regents of the University of California | 20506 |
23 |
| Samsung SDI Co., Ltd. | 9793 |
23 |
| South China University of Technology | 1861 |
23 |
| Toyobo Co., Ltd. | 2514 |
23 |
| Other owners | 1995 |