- 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 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
Patent holdings for IPC class C03C 3/11
Total number of patents in this class: 198
10-year publication summary
|
10
|
20
|
31
|
11
|
23
|
14
|
10
|
17
|
20
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
63 |
| Nippon Electric Glass Co., Ltd. | 2299 |
27 |
| SCHOTT AG | 1675 |
27 |
| Nippon Sheet Glass Company, Limited | 992 |
12 |
| Agc, Inc. | 4029 |
6 |
| Asahi Glass Company, Limited | 2985 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| AvanStrate Inc. | 109 |
3 |
| ZYP Coatings, Inc. | 31 |
3 |
| LG Electronics Inc. | 69257 |
2 |
| Konica Minolta Opto, Inc. | 1179 |
2 |
| Dublin City University | 171 |
2 |
| Hoya Candeo Optronics Corporation | 42 |
2 |
| Isuzu Glass Company, Ltd. | 11 |
2 |
| Ivoclar Vivadent AG | 1060 |
2 |
| Queen Mary and Westfield College, University of London | 32 |
2 |
| Barberini GmbH | 2 |
2 |
| BASF SE | 19740 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Other owners | 29 |