- 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 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
6
|
9
|
12
|
3
|
7
|
7
|
2
|
6
|
4
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
19 |
3D Glass Solutions, Inc. | 75 |
12 |
SCHOTT AG | 1675 |
4 |
Murata Manufacturing Co., Ltd. | 22355 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Institut Polytechnique de Bordeaux | 356 |
2 |
Ivoclar Vivadent AG | 1060 |
2 |
Necsel Intellectual Property, Inc. | 39 |
2 |
Universite de Bordeaux | 778 |
2 |
Corning Research & Development Corporation | 1087 |
2 |
Agc, Inc. | 4029 |
2 |
Qualcomm Incorporated | 76576 |
1 |
Centre National de La Recherche Scientifique | 9632 |
1 |
Hoya Corporation | 2822 |
1 |
AGC Glass Europe | 1049 |
1 |
Heraeus Precious Metals North America Conshohocken LLC | 53 |
1 |
Heraeus Quarzglas GmbH & Co. KG | 420 |
1 |
Nippon Electric Glass Co., Ltd. | 2299 |
1 |
Zhejiang Kaiying New Materials Co., Ltd. | 17 |
1 |
Centre National de La Recherche Scientifique (cnrs) | 3191 |
1 |
Other owners | 0 |