Patent holdings for IPC class C08G 77/58

Total number of patents in this class: 158

10-year publication summary

15
10
7
10
8
3
10
8
5
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Dow Corning Corporation
964
19
The Boeing Company
20084
12
Dow Silicones Corporation
1941
9
Dow Corning Toray Co., Ltd.
488
4
Hitachi Chemical Company, Ltd.
2344
3
FUJIFILM Corporation
29437
3
Sumitomo Chemical Company, Limited
9043
3
Huntsman International LLC
721
3
James R. Glidewell Dental Ceramics, Inc.
250
3
Kimmerling Holdings Group, LLC
17
3
Sika Technology AG
2867
3
Wacker Chemie AG
2111
3
Canon Kabushiki Kaisha
7067
3
Dow Toray Co., Ltd.
568
3
3m Innovative Properties Company
17823
2
The Sherwin-Williams Company
538
2
Merck Patent GmbH
5815
2
Shin-Etsu Chemical Co., Ltd.
5669
2
Henkel AG & Co. KGaA
10583
2
OSRAM Opto Semiconductors GmbH
3311
2
Other owners 72