- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 85/00 - General processes for preparing compounds provided for in this subclass
Patent holdings for IPC class C08G 85/00
Total number of patents in this class: 306
10-year publication summary
|
9
|
11
|
16
|
23
|
19
|
17
|
11
|
6
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kureha Corporation | 1026 |
10 |
| BASF SE | 20945 |
7 |
| Sumitomo Chemical Company, Limited | 9047 |
7 |
| The Regents of the University of California | 19989 |
4 |
| Ricoh Company, Ltd. | 13276 |
4 |
| Dow Global Technologies LLC | 10371 |
4 |
| Toray Industries, Inc. | 6950 |
4 |
| Chevron Phillips Chemical Company LP | 1826 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3470 |
4 |
| Nippon Kayaku Kabushiki Kaisha | 1438 |
4 |
| Univation Technologies, LLC | 639 |
4 |
| LG Chem, Ltd. | 17641 |
3 |
| Cambridge Enterprise Limited | 1186 |
3 |
| DIC Corporation | 3803 |
3 |
| Polym Technology Corporation | 7 |
3 |
| Spawnt Private S.a.r.l. | 29 |
3 |
| Teijin Limited | 1248 |
3 |
| Total Research & Technology Feluy | 446 |
3 |
| University of Tsukuba | 616 |
3 |
| International Business Machines Corporation | 61344 |
2 |
| Other owners | 224 |