Patent holdings for IPC class C03C 17/02

Total number of patents in this class: 227

10-year publication summary

12
33
14
12
16
19
21
16
10
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10087
59
Saint-Gobain Glass France
3774
11
SCHOTT AG
1671
10
Shin-Etsu Quartz Products Co., Ltd.
153
10
Heraeus Quarzglas GmbH & Co. KG
408
9
LG Electronics Inc.
70831
5
Guardian Industries Corp.
362
5
Agc, Inc.
4414
5
The Boeing Company
19900
4
AGC Flat Glass Europe SA
67
4
Dexerials Corporation
1913
4
Eurokera S.N.C.
152
4
UT-Battelle, LLC
1379
4
Exxergy GmbH
5
4
Canon Inc.
38016
3
Nippon Electric Glass Co., Ltd.
2388
3
Pilkington Group Limited
763
3
Waymo LLC
2945
3
Canon Kabushiki Kaisha
6935
3
Samsung Electronics Co., Ltd.
138320
2
Other owners 72