Patent holdings for IPC class C03B 23/025

Total number of patents in this class: 313

10-year publication summary

26
30
43
33
39
25
13
10
9
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10246
83
Saint-Gobain Glass France
3766
63
Agc, Inc.
4809
17
Pilkington Group Limited
775
15
Glasstech, Inc.
123
10
Hoya Corporation
2745
9
Nippon Electric Glass Co., Ltd.
2453
8
SCHOTT AG
1716
8
Asahi Glass Company, Limited
2802
6
PPG Industries Ohio, Inc.
3456
6
Samsung Display Co., Ltd.
34472
5
AGP America S.A.
128
5
AGC Glass Europe
1127
4
Central Glass Company, Limited
1264
4
Luoyang Landglass Technology Co., Ltd
91
4
Apple Inc.
54610
3
The Regents of the University of Michigan
4676
3
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
4920
3
Fuyao Glass Industry Group Co., Ltd.
256
3
Glaston Corporation
5
3
Other owners 51