- 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 4/04 - Compositions for glass with special properties for photosensitive glass
Patent holdings for IPC class C03C 4/04
Total number of patents in this class: 60
10-year publication summary
|
9
|
12
|
3
|
7
|
7
|
2
|
6
|
4
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10258 |
18 |
| 3D Glass Solutions, Inc. | 81 |
12 |
| SCHOTT AG | 1713 |
4 |
| Agc, Inc. | 4820 |
3 |
| Murata Manufacturing Co., Ltd. | 24478 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
2 |
| Institut Polytechnique de Bordeaux | 403 |
2 |
| Ivoclar Vivadent AG | 1052 |
2 |
| Necsel Intellectual Property, Inc. | 28 |
2 |
| Universite de Bordeaux | 861 |
2 |
| Corning Research & Development Corporation | 1172 |
2 |
| Qualcomm Incorporated | 85094 |
1 |
| Centre National de La Recherche Scientifique | 10418 |
1 |
| Hoya Corporation | 2745 |
1 |
| AGC Glass Europe | 1128 |
1 |
| Heraeus Precious Metals North America Conshohocken LLC | 51 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
1 |
| Nippon Electric Glass Co., Ltd. | 2454 |
1 |
| Zhejiang Kaiying New Materials Co., Ltd. | 17 |
1 |
| Centre National de La Recherche Scientifique (cnrs) | 3121 |
1 |
| Other owners | 0 |