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  • C - Chemistrymetallurgy
  • 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: 163

10-year publication summary

8
9
16
11
18
13
10
10
13
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
DuPont Teijin Films U.S. Limited Partnership
106
12
Honshu Chemical Industry Co., Ltd.
181
11
PPG Industries Ohio, Inc.
3384
6
Sumitomo Bakelite Co., Ltd.
1519
6
Samsung Display Co., Ltd.
37314
5
Huntsman International LLC
693
5
Samsung Electronics Co., Ltd.
151726
4
LG Chem, Ltd.
17745
4
Mitsubishi Gas Chemical Company, Inc.
3552
4
Wingo Technology Co., Ltd.
13
4
PI Advanced Materials Co., Ltd.
214
4
Industrial Technology Research Institute
5067
3
Sumitomo Chemical Company, Limited
9051
3
Kaneka Corporation
4642
3
ELANTAS GmbH
74
3
Toyobo Co., Ltd.
2491
3
Nissan Chemical Corporation
2132
3
Ube Corporation
420
3
ExxonMobil Research And Engineering Company
2497
2
Hitachi Metals, Ltd.
1936
2
Other owners 73

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