Patent holdings for IPC class C03C 4/16

Total number of patents in this class: 100

10-year publication summary

6
5
12
8
5
13
10
11
6
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Agc, Inc.
5218
25
Corning Incorporated
10413
12
SCHOTT AG
1723
9
Nippon Electric Glass Co., Ltd.
2513
5
Murata Manufacturing Co., Ltd.
25398
4
TDK Corporation
6802
3
Ferro Corporation
223
3
Medtronic Advanced Energy LLC
163
3
Asahi Glass Company, Limited
2690
2
AGY Holding Corp.
32
2
General Electric Technology GmbH
1349
2
Heraeus Precious Metals North America Conshohocken LLC
46
2
New Visual Media Group, L.L.C.
8
2
Nippon Sheet Glass Company, Limited
964
2
Saint-Gobain Quartz S.A.S.
16
2
Ticona LLC
605
2
Unitika Glass Fiber Co., Ltd.
10
2
Unitika Ltd.
441
2
Samsung Electronics Co., Ltd.
152716
1
Qualcomm Incorporated
89620
1
Other owners 14