Patent holdings for IPC class C03B 23/025

Total number of patents in this class: 306

10-year publication summary

30
43
33
39
25
13
11
9
9
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10500
85
Saint-Gobain Glass France
3240
47
Saint-Gobain Sekurit France
835
16
Agc, Inc.
5502
16
Pilkington Group Limited
777
15
Glasstech, Inc.
120
10
Nippon Electric Glass Co., Ltd.
2554
9
SCHOTT AG
1737
8
Asahi Glass Company, Limited
2625
6
Samsung Display Co., Ltd.
38570
5
Hoya Corporation
2719
5
PPG Industries Ohio, Inc.
3329
5
AGP America S.A.
121
5
Luoyang Landglass Technology Co., Ltd
90
5
AGC Glass Europe
1178
4
Central Glass Company, Limited
1291
4
Apple Inc.
58705
3
The Regents of the University of Michigan
4979
3
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
5249
3
Fuyao Glass Industry Group Co., Ltd.
374
3
Other owners 49