- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 63/64 - Polyesters containing both carboxylic ester groups and carbonate groups
Patent holdings for IPC class C08G 63/64
Total number of patents in this class: 360
10-year publication summary
|
17
|
32
|
22
|
26
|
37
|
30
|
22
|
25
|
26
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Gas Chemical Company, Inc. | 3343 |
33 |
| SHPP Global Technologies B.V. | 1059 |
17 |
| Teijin Limited | 1233 |
16 |
| SABIC Global Technologies B.V. | 4203 |
15 |
| SK Chemicals Co., Ltd. | 592 |
15 |
| Covestro Deutschland AG | 2692 |
14 |
| Dow Global Technologies LLC | 10156 |
13 |
| Rutgers, The State University of New Jersey | 1844 |
13 |
| Sabic Innovative Plastics IP B.V. | 683 |
10 |
| Poly-Med, Inc. | 185 |
9 |
| Mitsubishi Chemical Corporation | 4447 |
8 |
| LG Chem, Ltd. | 17639 |
7 |
| Xerox Corporation | 7076 |
7 |
| Nitto Denko Corporation | 8089 |
7 |
| Total Research & Technology Feluy | 452 |
7 |
| General Electric Company | 17789 |
6 |
| DSM IP Assets B.V. | 5802 |
6 |
| REVA Medical, Inc. | 25 |
6 |
| Shandong Lecsin Green Technology Co., Ltd | 16 |
6 |
| Resinate Materials Group, Inc. | 45 |
5 |
| Other owners | 140 |