- 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: 3157
10-year publication summary
|
257
|
273
|
219
|
188
|
176
|
149
|
147
|
141
|
112
|
46
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8996 |
320 |
| LG Chem, Ltd. | 17921 |
127 |
| Merck Patent GmbH | 5725 |
115 |
| Cambridge Display Technology Limited | 480 |
70 |
| FUJIFILM Corporation | 30512 |
61 |
| BASF SE | 21303 |
51 |
| Raynergy Tek Inc. | 112 |
45 |
| Phillips 66 Company | 1019 |
44 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
37 |
| Samsung Electronics Co., Ltd. | 157557 |
32 |
| Arkema France | 4238 |
30 |
| Clap Co., Ltd. | 85 |
30 |
| Hitachi Chemical Company, Ltd. | 2245 |
28 |
| ENI S.p.A. | 1307 |
28 |
| Centre National de La Recherche Scientifique | 11016 |
25 |
| Corning Incorporated | 10500 |
25 |
| Nissan Chemical Corporation | 2218 |
24 |
| The Regents of the University of California | 20720 |
23 |
| Samsung SDI Co., Ltd. | 10556 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
23 |
| Other owners | 1996 |