Patent holdings for IPC class C08G 77/52

Total number of patents in this class: 156

10-year publication summary

19
19
18
13
5
8
6
7
5
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shin-Etsu Chemical Co., Ltd.
5587
58
Dow Silicones Corporation
1885
7
International Business Machines Corporation
60907
5
ABS Materials, Inc.
17
5
The Boeing Company
19994
4
ABM (abc), LLC
12
4
Merck Patent GmbH
5840
3
Daikin Industries, Ltd.
9951
3
Mitsubishi Gas Chemical Company, Inc.
3431
3
Dow Toray Co., Ltd.
551
3
Johnson & Johnson Vision Care, Inc.
1182
2
The United States of America as represented by the Secretary of the Navy
2736
2
Dow Corning Corporation
975
2
Korea Advanced Institute of Science and Technology
4323
2
BraggOne Oy
14
2
Cambridge Enterprise Limited
1178
2
Citibank, N.A., AS Administrative Agent
272
2
Dow Corning Toray Co., Ltd.
495
2
The Hong Kong University of Science and Technology
736
2
Momentive Performance Materials GmbH
125
2
Other owners 41