Patent holdings for IPC class C03C 14/00

Total number of patents in this class: 554

10-year publication summary

40
53
52
49
51
26
39
28
30
21
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10283
76
Nippon Electric Glass Co., Ltd.
2465
37
Murata Manufacturing Co., Ltd.
24650
22
SCHOTT AG
1712
11
Agc, Inc.
4895
10
NGK Insulators, Ltd.
4982
7
Ocean's King Lighting Science & Technology Co., Ltd.
273
7
Rtx Corporation
9420
7
Hitachi, Ltd.
15531
6
TDK Corporation
6791
6
OSRAM Opto Semiconductors GmbH
3304
6
Upterior, LLC
10
6
Samsung Electronics Co., Ltd.
147131
5
Centre National de La Recherche Scientifique
10476
5
Heraeus Quarzglas GmbH & Co. KG
408
5
Materion Corporation
310
5
Saint-Gobain Glass France
3251
5
3m Innovative Properties Company
17813
4
E. I. du Pont de Nemours and Company
4026
4
Asahi Glass Company, Limited
2769
4
Other owners 316