- 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 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
Patent holdings for IPC class C03C 3/093
Total number of patents in this class: 1229
10-year publication summary
|
89
|
118
|
96
|
100
|
93
|
96
|
91
|
89
|
76
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10246 |
435 |
| Nippon Electric Glass Co., Ltd. | 2453 |
172 |
| Agc, Inc. | 4809 |
101 |
| SCHOTT AG | 1716 |
96 |
| Asahi Glass Company, Limited | 2802 |
84 |
| Nippon Sheet Glass Company, Limited | 998 |
37 |
| Shindengen Electric Manufacturing Co., Ltd. | 805 |
19 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 101 |
18 |
| Hoya Corporation | 2745 |
15 |
| Eurokera S.N.C. | 153 |
14 |
| Ohara Inc. | 217 |
13 |
| AvanStrate Inc. | 108 |
11 |
| CDGM Glass Co., Ltd | 137 |
11 |
| CSG Holding Co., Ltd. | 30 |
8 |
| LG Electronics Inc. | 72737 |
7 |
| Qingyuan CSG New Energy-saving Materials Co., Ltd | 14 |
7 |
| Murata Manufacturing Co., Ltd. | 24444 |
5 |
| Ferro Corporation | 244 |
5 |
| Medtronic Advanced Energy LLC | 161 |
5 |
| SCHOTT Corporation | 73 |
5 |
| Other owners | 161 |