- 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: 70
10-year publication summary
|
12
|
3
|
7
|
7
|
2
|
6
|
4
|
2
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10560 |
18 |
| 3D Glass Solutions, Inc. | 86 |
12 |
| SCHOTT AG | 1750 |
5 |
| Agc, Inc. | 5686 |
4 |
| Chongqing Aureavia Hi-Tech Glass Co., Ltd. | 115 |
4 |
| Murata Manufacturing Co., Ltd. | 26029 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
2 |
| CDGM Glass Co., Ltd | 149 |
2 |
| Institut Polytechnique de Bordeaux | 441 |
2 |
| Ivoclar Vivadent AG | 1032 |
2 |
| Necsel Intellectual Property, Inc. | 17 |
2 |
| Universite de Bordeaux | 947 |
2 |
| Corning Research & Development Corporation | 1341 |
2 |
| Qualcomm Incorporated | 93957 |
1 |
| Centre National de La Recherche Scientifique | 11143 |
1 |
| Hoya Corporation | 2398 |
1 |
| AGC Glass Europe | 1189 |
1 |
| HASS Co., Ltd. | 65 |
1 |
| Heraeus Precious Metals North America Conshohocken LLC | 46 |
1 |
| Heraeus Quarzglas GmbH & Co. KG | 416 |
1 |
| Other owners | 4 |