Patent holdings for IPC class C08G 77/50

Total number of patents in this class: 494

10-year publication summary

41
40
48
40
40
36
34
35
17
7
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Shin-Etsu Chemical Co., Ltd.
5132
74
Dow Corning Toray Co., Ltd.
562
39
Dow Silicones Corporation
1664
34
Dow Toray Co., Ltd.
494
23
Dow Corning Corporation
1072
19
Wacker Chemie AG
2091
17
Pallidus, Inc.
33
15
JSR Corporation
2476
13
Momentive Performance Materials Inc.
861
12
Sumitomo Chemical Company, Limited
8808
8
Daikin Industries, Ltd.
9495
8
Phosphonics Ltd
17
8
Adeka Corporation
1333
7
Citibank, N.A., AS Administrative Agent
295
7
JNC Corporation
1527
7
Kaneka Corporation
4445
6
HRL Laboratories, LLC
1588
6
Melior Innovations, Inc.
37
5
Stichting Energieonderzoek Centrum Nederland
129
5
Applied Materials, Inc.
16587
4
Other owners 177