- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining glass to glass or other materials
- C03C 10/02 - Non-silica and non-silicate crystalline phase, e.g. spinel, barium titanate
Patent holdings for IPC class C03C 10/02
Total number of patents in this class: 148
10-year publication summary
5
|
5
|
6
|
8
|
14
|
14
|
9
|
15
|
16
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
33 |
Ohara Inc. | 200 |
24 |
Nippon Electric Glass Co., Ltd. | 2299 |
11 |
CDGM Glass Co., Ltd | 124 |
6 |
Agc, Inc. | 4029 |
6 |
3m Innovative Properties Company | 18406 |
5 |
Idemitsu Kosan Co., Ltd. | 3995 |
5 |
SCHOTT AG | 1675 |
5 |
Nihon Yamamura Glass Co., Ltd. | 144 |
4 |
Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 41 |
4 |
Murata Manufacturing Co., Ltd. | 22355 |
3 |
Asahi Glass Company, Limited | 2985 |
2 |
National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
National University Corporation Nagaoka University of Technology | 129 |
2 |
Sumita Optical Glass, Inc. | 42 |
2 |
Merck Patent GmbH | 5909 |
1 |
Canon Inc. | 36841 |
1 |
Hitachi, Ltd. | 16452 |
1 |
Huawei Technologies Co., Ltd. | 100781 |
1 |
Olympus Corporation | 13667 |
1 |
Other owners | 29 |