- 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 3/072 - Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
Patent holdings for IPC class C03C 3/072
Total number of patents in this class: 35
10-year publication summary
|
0
|
0
|
4
|
1
|
2
|
1
|
2
|
8
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
6 |
| LG Electronics Inc. | 69257 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
4 |
| Nippon Electric Glass Co., Ltd. | 2299 |
4 |
| Ferro Corporation | 279 |
2 |
| Isuzu Glass Company, Ltd. | 11 |
2 |
| Nihon Yamamura Glass Co., Ltd. | 144 |
2 |
| SCHOTT AG | 1675 |
2 |
| Shoei Chemical Inc. | 320 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| Heraeus Precious Metals North America Conshohocken LLC | 53 |
1 |
| Ilika Technologies Ltd | 64 |
1 |
| Nantong T-sun New Energy Co.,Ltd. | 41 |
1 |
| Solar Paste, LLC | 124 |
1 |
| Leander Gross | 1 |
1 |
| Mascha Gross | 1 |
1 |
| Other owners | 0 |