Patent holdings for IPC class C03C 4/16

Total number of patents in this class: 97

10-year publication summary

3
6
5
12
8
5
13
10
11
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Agc, Inc.
5018
23
Corning Incorporated
10387
12
SCHOTT AG
1717
9
Murata Manufacturing Co., Ltd.
25001
4
Nippon Electric Glass Co., Ltd.
2479
4
TDK Corporation
6743
3
Ferro Corporation
230
3
Medtronic Advanced Energy LLC
163
3
Asahi Glass Company, Limited
2734
2
AGY Holding Corp.
30
2
General Electric Technology GmbH
1371
2
Heraeus Precious Metals North America Conshohocken LLC
46
2
New Visual Media Group, L.L.C.
8
2
Nippon Sheet Glass Company, Limited
977
2
Saint-Gobain Quartz S.A.S.
16
2
Ticona LLC
599
2
Unitika Glass Fiber Co., Ltd.
10
2
Unitika Ltd.
445
2
Samsung Electronics Co., Ltd.
149087
1
Qualcomm Incorporated
87585
1
Other owners 14