- 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 3/112 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine
Patent holdings for IPC class C03C 3/112
Total number of patents in this class: 191
10-year publication summary
15
|
23
|
6
|
19
|
17
|
18
|
12
|
14
|
7
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 10246 |
40 |
SCHOTT AG | 1716 |
16 |
Ivoclar Vivadent AG | 1049 |
14 |
Electric Glass Fiber America, LLC | 65 |
14 |
Agc, Inc. | 4809 |
12 |
Jushi Group Co., Ltd. | 121 |
7 |
Asahi Glass Company, Limited | 2802 |
6 |
Owens-Brockway Glass Container Inc. | 760 |
5 |
SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 101 |
5 |
Nippon Electric Glass America, Inc. | 21 |
5 |
CDGM Glass Co., Ltd | 137 |
4 |
GC Corporation | 448 |
3 |
Korea Institute of Ceramic Engineering and Technology | 137 |
3 |
Necsel Intellectual Property, Inc. | 28 |
3 |
Nippon Electric Glass Co., Ltd. | 2453 |
3 |
PPG Industries Ohio, Inc. | 3456 |
2 |
Imperial Innovations Limited | 596 |
2 |
Iones Co., Ltd. | 20 |
2 |
Nippon Sheet Glass Company, Limited | 998 |
2 |
OCV Intellectual Capital, LLC | 187 |
2 |
Other owners | 41 |