- 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: 175
10-year publication summary
|
6
|
8
|
14
|
14
|
9
|
15
|
16
|
17
|
13
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10510 |
33 |
| Ohara Inc. | 212 |
27 |
| Agc, Inc. | 5537 |
16 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 113 |
16 |
| Nippon Electric Glass Co., Ltd. | 2558 |
12 |
| CDGM Glass Co., Ltd | 148 |
9 |
| Murata Manufacturing Co., Ltd. | 25758 |
7 |
| Idemitsu Kosan Co., Ltd. | 4241 |
5 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
3 |
| SCHOTT AG | 1738 |
3 |
| Huawei Technologies Co., Ltd. | 123543 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
2 |
| National University Corporation Nagaoka University of Technology | 148 |
2 |
| Sumita Optical Glass, Inc. | 44 |
2 |
| Hunan Kibing New Materials Co., Ltd. | 5 |
2 |
| 3m Innovative Properties Company | 17481 |
1 |
| Merck Patent GmbH | 5729 |
1 |
| Canon Inc. | 43869 |
1 |
| Hitachi, Ltd. | 16113 |
1 |
| Olympus Corporation | 12937 |
1 |
| Other owners | 29 |