- 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 4/00 - Compositions for glass with special properties
Patent holdings for IPC class C03C 4/00
Total number of patents in this class: 915
10-year publication summary
74
|
76
|
79
|
85
|
80
|
62
|
89
|
64
|
74
|
6
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 10112 |
179 |
Ivoclar Vivadent AG | 1064 |
85 |
AGC Glass Europe | 1107 |
39 |
Agc, Inc. | 4449 |
37 |
Nippon Electric Glass Co., Ltd. | 2394 |
29 |
SCHOTT AG | 1674 |
29 |
HASS Co., Ltd. | 58 |
19 |
GC Corporation | 437 |
13 |
Asahi Glass Company, Limited | 2883 |
12 |
DENTSPLY SIRONA Inc. | 1873 |
12 |
Vita Zahnfabrik H. Rauter GmbH & Co. KG | 294 |
10 |
Vitro Flat Glass LLC | 442 |
10 |
LG Electronics Inc. | 70957 |
9 |
CDGM Glass Co., Ltd | 132 |
9 |
DeguDent GmbH | 232 |
8 |
1824930 Alberta Ltd | 39 |
8 |
3m Innovative Properties Company | 17951 |
7 |
Pandian Bio-Medical Research Centre | 7 |
7 |
Owens-Brockway Glass Container Inc. | 735 |
6 |
Centre National de La Recherche Scientifique | 10091 |
5 |
Other owners | 382 |