Patent holdings for IPC class C03C 3/064

Total number of patents in this class: 471

10-year publication summary

36
35
37
48
29
35
27
30
22
20
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10351
73
Nippon Electric Glass Co., Ltd.
2473
43
SCHOTT AG
1709
40
Hoya Corporation
2760
32
Ohara Inc.
210
29
LG Electronics Inc.
73763
28
Agc, Inc.
4952
24
Murata Manufacturing Co., Ltd.
24861
9
CDGM Glass Co., Ltd
140
8
Asahi Glass Company, Limited
2750
7
E. I. du Pont de Nemours and Company
3967
6
Nikon Corporation
7297
6
3m Innovative Properties Company
17755
5
Medtronic Advanced Energy LLC
163
5
Hikari Glass Co., Ltd.
11
5
LG Chem, Ltd.
17674
4
The Curators of the University of Missouri
1060
4
Johnson Matthey Public Limited Company
1876
4
Knauf Insulation
51
4
Korea Hydro & Nuclear Power Co., Ltd.
474
4
Other owners 131