- All sections
- C - Chemistrymetallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamelssurface treatment of glasssurface treatment of fibres or filaments made from glass, minerals or slagsjoining 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: 165
10-year publication summary
|
5
|
6
|
8
|
14
|
14
|
9
|
13
|
16
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10387 |
33 |
| Ohara Inc. | 208 |
26 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 88 |
16 |
| Nippon Electric Glass Co., Ltd. | 2479 |
11 |
| Agc, Inc. | 5018 |
10 |
| CDGM Glass Co., Ltd | 142 |
8 |
| Idemitsu Kosan Co., Ltd. | 4225 |
5 |
| Murata Manufacturing Co., Ltd. | 25001 |
4 |
| SCHOTT AG | 1717 |
4 |
| Nihon Yamamura Glass Co., Ltd. | 131 |
3 |
| Huawei Technologies Co., Ltd. | 115827 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3798 |
2 |
| National University Corporation Nagaoka University of Technology | 140 |
2 |
| Sumita Optical Glass, Inc. | 43 |
2 |
| Hunan Kibing New Materials Co., Ltd. | 5 |
2 |
| 3m Innovative Properties Company | 17730 |
1 |
| Merck Patent GmbH | 5759 |
1 |
| Canon Inc. | 41108 |
1 |
| Hitachi, Ltd. | 15692 |
1 |
| Olympus Corporation | 13094 |
1 |
| Other owners | 30 |