Patent holdings for IPC class C03C 17/04

Total number of patents in this class: 240

10-year publication summary

26
23
14
21
21
14
16
20
13
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saint-Gobain Glass France
3758
25
Eurokera S.N.C.
153
17
Corning Incorporated
10252
14
SCHOTT AG
1716
14
Ferro Corporation
245
13
Nippon Electric Glass Co., Ltd.
2456
12
LG Electronics Inc.
72675
10
Fenzi AGT Netherlands B.V.
18
10
Agc, Inc.
4772
9
Asahi Glass Company, Limited
2806
8
Canon Kabushiki Kaisha
7053
6
AGC Glass Europe
1124
5
Guardian Industries Corp.
349
5
Johnson Matthey Public Limited Company
1847
5
Nippon Sheet Glass Company, Limited
995
5
Dip Tech Ltd.
19
4
Toray Industries, Inc.
6918
3
Central Glass Company, Limited
1265
3
Pilkington Group Limited
775
3
Guardian Glass, LLC
574
3
Other owners 66