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
3757
25
Eurokera S.N.C.
153
17
Corning Incorporated
10258
14
SCHOTT AG
1713
14
Ferro Corporation
243
12
Nippon Electric Glass Co., Ltd.
2454
12
LG Electronics Inc.
72890
10
Fenzi AGT Netherlands B.V.
18
10
Agc, Inc.
4820
9
Asahi Glass Company, Limited
2793
8
Canon Kabushiki Kaisha
7050
6
AGC Glass Europe
1128
5
Guardian Industries Corp.
346
5
Johnson Matthey Public Limited Company
1850
5
Nippon Sheet Glass Company, Limited
998
5
Dip Tech Ltd.
19
4
Toray Industries, Inc.
6935
3
Central Glass Company, Limited
1265
3
Pilkington Group Limited
775
3
Guardian Glass, LLC
574
3
Other owners 67