- All sections
- C - Chemistrymetallurgy
- 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: 202
10-year publication summary
|
16
|
13
|
13
|
13
|
19
|
9
|
16
|
13
|
12
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21303 |
32 |
| Arkema France | 4242 |
10 |
| Uhde Inventa-Fischer GmbH | 123 |
10 |
| Toray Industries, Inc. | 7113 |
9 |
| Ascend Performance Materials Operations LLC | 266 |
6 |
| Advansix Resins & Chemicals LLC | 307 |
5 |
| Genomatica, Inc. | 478 |
4 |
| Evonik Operations GmbH | 4362 |
4 |
| East China University of Science and Technology | 552 |
3 |
| GS Caltex Corporation | 161 |
3 |
| Jabil Inc. | 509 |
3 |
| Hangzhou Gaoxi Technology Co., Ltd. | 31 |
3 |
| INVISTA North America, LLC | 148 |
3 |
| INV Nylon Chemicals Americas, LLC | 202 |
3 |
| Ricoh Company, Ltd. | 13342 |
2 |
| 3D Systems, Inc. | 584 |
2 |
| China Petroleum & Chemical Corporation | 2152 |
2 |
| Kingfa SCI & Tech Co. Ltd. | 704 |
2 |
| Kureha Corporation | 1059 |
2 |
| Rhodia Operations | 1494 |
2 |
| Other owners | 92 |