Patent holdings for IPC class C03C 17/04

Total number of patents in this class: 241

10-year publication summary

26
23
13
20
20
14
16
18
13
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saint-Gobain Glass France
3249
23
Eurokera S.N.C.
152
17
Corning Incorporated
10320
14
SCHOTT AG
1709
14
Ferro Corporation
237
12
Nippon Electric Glass Co., Ltd.
2470
12
LG Electronics Inc.
73588
10
Fenzi AGT Netherlands B.V.
18
10
Agc, Inc.
4940
9
Asahi Glass Company, Limited
2760
8
Canon Kabushiki Kaisha
7088
6
AGC Glass Europe
1140
5
Guardian Industries Corp.
333
5
Johnson Matthey Public Limited Company
1873
5
Nippon Sheet Glass Company, Limited
984
5
Dip Tech Ltd.
18
4
Toray Industries, Inc.
7000
3
Central Glass Company, Limited
1273
3
Pilkington Group Limited
776
3
Saint-Gobain Sekurit France
658
3
Other owners 70