Patent holdings for IPC class C03C 17/02

Total number of patents in this class: 225

10-year publication summary

26
12
33
14
12
16
19
20
15
4
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
9932
57
Heraeus Quarzglas GmbH & Co. KG
420
12
Saint-Gobain Glass France
3641
11
Shin-Etsu Quartz Products Co., Ltd.
160
10
SCHOTT AG
1675
9
LG Electronics Inc.
69257
5
Guardian Industries Corp.
392
5
The Boeing Company
19843
4
AGC Flat Glass Europe SA
67
4
Dexerials Corporation
1826
4
Eurokera S.N.C.
158
4
UT-Battelle, LLC
1333
4
Agc, Inc.
4029
4
Nippon Electric Glass Co., Ltd.
2299
3
Pilkington Group Limited
748
3
Waymo LLC
2816
3
Canon Kabushiki Kaisha
6884
3
Exxergy GmbH
4
3
Samsung Electronics Co., Ltd.
131630
2
3m Innovative Properties Company
18406
2
Other owners 73