- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 69/16 - Preparatory processes
Patent holdings for IPC class C08G 69/16
Total number of patents in this class: 179
10-year publication summary
|
11
|
15
|
16
|
13
|
13
|
13
|
18
|
9
|
16
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
23 |
| Uhde Inventa-Fischer GmbH | 131 |
10 |
| Arkema France | 3790 |
9 |
| Toray Industries, Inc. | 6652 |
6 |
| Ascend Performance Materials Operations LLC | 260 |
5 |
| Advansix Resins & Chemicals LLC | 278 |
4 |
| Genomatica, Inc. | 514 |
4 |
| Evonik Operations GmbH | 3879 |
4 |
| DSM IP Assets B.V. | 5856 |
3 |
| East China University of Science and Technology | 473 |
3 |
| GS Caltex Corporation | 131 |
3 |
| Lanxess Deutschland GmbH | 1104 |
3 |
| Jabil Inc. | 474 |
3 |
| Hangzhou Gaoxi Technology Co., Ltd. | 30 |
3 |
| INVISTA North America, LLC | 170 |
3 |
| INV Nylon Chemicals Americas, LLC | 182 |
3 |
| Ricoh Company, Ltd. | 13266 |
2 |
| BASF AG | 1258 |
2 |
| 3D Systems, Inc. | 577 |
2 |
| Kingfa SCI & Tech Co. Ltd. | 509 |
2 |
| Other owners | 82 |