- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 73/16 - Polyester-imides
Patent holdings for IPC class C08G 73/16
Total number of patents in this class: 145
10-year publication summary
15
|
13
|
8
|
8
|
16
|
11
|
21
|
10
|
10
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
DuPont Teijin Films U.S. Limited Partnership | 143 |
12 |
Honshu Chemical Industry Co., Ltd. | 132 |
9 |
PPG Industries Ohio, Inc. | 3430 |
6 |
Sumitomo Bakelite Co., Ltd. | 1416 |
6 |
Samsung Display Co., Ltd. | 30585 |
5 |
Huntsman International LLC | 708 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
LG Chem, Ltd. | 17205 |
4 |
Mitsubishi Gas Chemical Company, Inc. | 3188 |
4 |
Industrial Technology Research Institute | 4898 |
3 |
Sumitomo Chemical Company, Limited | 8808 |
3 |
ELANTAS GmbH | 71 |
3 |
Toyobo Co., Ltd. | 2286 |
3 |
Wingo Technology Co., Ltd. | 10 |
3 |
General Electric Company | 18133 |
2 |
ExxonMobil Research And Engineering Company | 2830 |
2 |
Hitachi Metals, Ltd. | 2175 |
2 |
FUJIFILM Corporation | 27102 |
2 |
DSM IP Assets B.V. | 5856 |
2 |
Kaneka Corporation | 4445 |
2 |
Other owners | 63 |