Patent holdings for IPC class C03C 17/04

Total number of patents in this class: 242

10-year publication summary

23
13
20
20
14
16
18
13
8
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saint-Gobain Glass France
3229
22
Eurokera S.N.C.
153
17
Corning Incorporated
10371
14
SCHOTT AG
1718
14
Ferro Corporation
228
12
Nippon Electric Glass Co., Ltd.
2486
12
Fenzi AGT Netherlands B.V.
19
11
LG Electronics Inc.
73936
10
Agc, Inc.
5057
9
Asahi Glass Company, Limited
2724
8
Canon Kabushiki Kaisha
7166
6
AGC Glass Europe
1147
5
Guardian Industries Corp.
324
5
Johnson Matthey Public Limited Company
1769
5
Nippon Sheet Glass Company, Limited
974
5
Dip Tech Ltd.
18
4
Toray Industries, Inc.
7016
3
Central Glass Company, Limited
1271
3
Pilkington Group Limited
772
3
Saint-Gobain Sekurit France
725
3
Other owners 71