- 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: 162
10-year publication summary
|
5
|
6
|
8
|
14
|
14
|
9
|
15
|
16
|
17
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10087 |
33 |
| Ohara Inc. | 213 |
26 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 65 |
12 |
| Nippon Electric Glass Co., Ltd. | 2388 |
11 |
| CDGM Glass Co., Ltd | 131 |
8 |
| Agc, Inc. | 4414 |
6 |
| 3m Innovative Properties Company | 17968 |
5 |
| Idemitsu Kosan Co., Ltd. | 4105 |
5 |
| Murata Manufacturing Co., Ltd. | 23609 |
4 |
| Nihon Yamamura Glass Co., Ltd. | 137 |
4 |
| SCHOTT AG | 1671 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3727 |
2 |
| National University Corporation Nagaoka University of Technology | 133 |
2 |
| Sumita Optical Glass, Inc. | 41 |
2 |
| Hunan Kibing New Materials Co., Ltd. | 5 |
2 |
| Merck Patent GmbH | 5849 |
1 |
| Canon Inc. | 38016 |
1 |
| Hitachi, Ltd. | 15177 |
1 |
| Huawei Technologies Co., Ltd. | 106382 |
1 |
| Olympus Corporation | 13289 |
1 |
| Other owners | 31 |