Patent holdings for IPC class C03C 4/00

Total number of patents in this class: 915

10-year publication summary

74
76
79
85
80
62
89
64
74
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10112
179
Ivoclar Vivadent AG
1064
85
AGC Glass Europe
1107
39
Agc, Inc.
4449
37
Nippon Electric Glass Co., Ltd.
2394
29
SCHOTT AG
1674
29
HASS Co., Ltd.
58
19
GC Corporation
437
13
Asahi Glass Company, Limited
2883
12
DENTSPLY SIRONA Inc.
1873
12
Vita Zahnfabrik H. Rauter GmbH & Co. KG
294
10
Vitro Flat Glass LLC
442
10
LG Electronics Inc.
70957
9
CDGM Glass Co., Ltd
132
9
DeguDent GmbH
232
8
1824930 Alberta Ltd
39
8
3m Innovative Properties Company
17951
7
Pandian Bio-Medical Research Centre
7
7
Owens-Brockway Glass Container Inc.
735
6
Centre National de La Recherche Scientifique
10091
5
Other owners 382