Patent holdings for IPC class C03C 17/04

Total number of patents in this class: 234

10-year publication summary

25
26
23
14
21
21
14
16
20
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Saint-Gobain Glass France
3641
24
Eurokera S.N.C.
158
16
Corning Incorporated
9932
14
Ferro Corporation
279
14
SCHOTT AG
1675
14
Nippon Electric Glass Co., Ltd.
2299
11
Fenzi AGT Netherlands B.V.
14
9
LG Electronics Inc.
69257
8
Asahi Glass Company, Limited
2985
8
Agc, Inc.
4029
6
Canon Kabushiki Kaisha
6884
6
AGC Glass Europe
1049
5
Guardian Industries Corp.
392
5
Johnson Matthey Public Limited Company
1852
5
Nippon Sheet Glass Company, Limited
992
5
Dip Tech Ltd.
19
4
Toray Industries, Inc.
6652
3
Central Glass Company, Limited
1244
3
Pilkington Group Limited
748
3
Guardian Glass, LLC
558
3
Other owners 68