- 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 3/072 - 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: 34
10-year publication summary
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0
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4
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1
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2
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1
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2
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8
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2
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
6 |
| LG Electronics Inc. | 72675 |
4 |
| E. I. du Pont de Nemours and Company | 4107 |
4 |
| Nippon Electric Glass Co., Ltd. | 2456 |
4 |
| Ferro Corporation | 245 |
2 |
| Isuzu Glass Company, Ltd. | 11 |
2 |
| Nihon Yamamura Glass Co., Ltd. | 136 |
2 |
| SCHOTT AG | 1716 |
2 |
| Shoei Chemical Inc. | 325 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
1 |
| Ilika Technologies Ltd | 69 |
1 |
| Nantong T-sun New Energy Co.,Ltd. | 41 |
1 |
| Solar Paste, LLC | 123 |
1 |
| Leander Gross | 1 |
1 |
| Mascha Gross | 1 |
1 |
| Other owners | 0 |