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  • 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: 69

10-year publication summary

12
3
7
7
2
6
4
2
6
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10463
18
3D Glass Solutions, Inc.
83
12
SCHOTT AG
1739
5
Agc, Inc.
5383
4
Chongqing Aureavia Hi-Tech Glass Co., Ltd.
104
4
Murata Manufacturing Co., Ltd.
25590
2
Commissariat à l'énergie atomique et aux energies alternatives
11021
2
Institut Polytechnique de Bordeaux
428
2
Ivoclar Vivadent AG
1048
2
Necsel Intellectual Property, Inc.
18
2
Universite de Bordeaux
919
2
Corning Research & Development Corporation
1297
2
Qualcomm Incorporated
90870
1
Centre National de La Recherche Scientifique
10914
1
Hoya Corporation
2734
1
AGC Glass Europe
1158
1
CDGM Glass Co., Ltd
146
1
HASS Co., Ltd.
64
1
Heraeus Precious Metals North America Conshohocken LLC
46
1
Heraeus Quarzglas GmbH & Co. KG
417
1
Other owners 4

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