- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/68 - Polyesters containing atoms other than carbon, hydrogen, and oxygen
Patent holdings for IPC class C08G 63/68
Total number of patents in this class: 82
10-year publication summary
|
3
|
3
|
2
|
3
|
8
|
7
|
5
|
6
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Umicore | 542 |
5 |
| BASF SE | 19740 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| E. I. du Pont de Nemours and Company | 4345 |
2 |
| PPG Industries Ohio, Inc. | 3430 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Ethicon, Inc. | 1310 |
2 |
| University of South Florida | 1817 |
2 |
| DuPont Teijin Films U.S. Limited Partnership | 143 |
2 |
| Eastman Chemical Company | 2239 |
2 |
| Far Eastern New Century Corporation | 43 |
2 |
| Nikkiso Co., Ltd. | 754 |
2 |
| The Procter & Gamble Company | 22178 |
1 |
| Xerox Corporation | 7503 |
1 |
| International Business Machines Corporation | 60644 |
1 |
| Canon Inc. | 36841 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Sumitomo Chemical Company, Limited | 8808 |
1 |
| Board of Regents, The University of Texas System | 5370 |
1 |
| Other owners | 46 |