- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/199 - Acids or hydroxy compounds containing cycloaliphatic rings
Patent holdings for IPC class C08G 63/199
Total number of patents in this class: 527
10-year publication summary
|
37
|
19
|
27
|
39
|
45
|
52
|
51
|
53
|
61
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eastman Chemical Company | 2239 |
171 |
| SK Chemicals Co., Ltd. | 568 |
44 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
28 |
| Toyobo Co., Ltd. | 2286 |
14 |
| Roquette Freres | 1002 |
11 |
| PPG Industries Ohio, Inc. | 3430 |
10 |
| SK Microworks Co., Ltd. | 151 |
10 |
| FUJIFILM Corporation | 27102 |
6 |
| Dow Global Technologies LLC | 10147 |
6 |
| Toray Industries, Inc. | 6652 |
6 |
| SKC Co., Ltd. | 311 |
6 |
| Lotte Chemical Corporation | 591 |
5 |
| Novamont S.p.A. | 354 |
5 |
| Avantium Knowledge Centre B.V. | 157 |
5 |
| SHPP Global Technologies B.V. | 1045 |
5 |
| BASF SE | 19740 |
4 |
| LG Chem, Ltd. | 17205 |
4 |
| Mitsui Chemicals, Inc. | 3134 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Kuraray Co., Ltd. | 3392 |
4 |
| Other owners | 175 |