Français Register Login

  • 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: 67

10-year publication summary

10
3
6
7
2
5
4
2
6
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10350
18
3D Glass Solutions, Inc.
82
12
SCHOTT AG
1718
5
Agc, Inc.
5117
4
Murata Manufacturing Co., Ltd.
25207
2
Commissariat à l'énergie atomique et aux energies alternatives
10981
2
Institut Polytechnique de Bordeaux
416
2
Ivoclar Vivadent AG
1051
2
Necsel Intellectual Property, Inc.
23
2
Universite de Bordeaux
900
2
Corning Research & Development Corporation
1243
2
Chongqing Aureavia Hi-Tech Glass Co., Ltd.
96
2
Qualcomm Incorporated
88424
1
Centre National de La Recherche Scientifique
10784
1
Hoya Corporation
2753
1
AGC Glass Europe
1155
1
CDGM Glass Co., Ltd
143
1
HASS Co., Ltd.
64
1
Heraeus Precious Metals North America Conshohocken LLC
46
1
Heraeus Quarzglas GmbH & Co. KG
412
1
Other owners 4

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved