- 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 8/16 - Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill additions with vehicle or suspending agents, e.g. slip
Patent holdings for IPC class C03C 8/16
Total number of patents in this class: 277
10-year publication summary
19
|
26
|
32
|
25
|
16
|
22
|
21
|
22
|
21
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Electric Glass Co., Ltd. | 2299 |
23 |
Asahi Glass Company, Limited | 2985 |
14 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
10 |
LG Electronics Inc. | 69257 |
9 |
Corning Incorporated | 9932 |
9 |
Saint-Gobain Glass France | 3641 |
8 |
Hitachi, Ltd. | 16452 |
7 |
Goodrich Corporation | 2081 |
7 |
Changzhou Fusion New Material Co., Ltd. | 61 |
7 |
Murata Manufacturing Co., Ltd. | 22355 |
6 |
Ferro Corporation | 279 |
6 |
Toyo Seikan Group Holdings, Ltd. | 765 |
6 |
Heraeus Precious Metals North America Conshohocken LLC | 53 |
5 |
Nihon Yamamura Glass Co., Ltd. | 144 |
5 |
Solar Paste, LLC | 124 |
5 |
E. I. du Pont de Nemours and Company | 4345 |
4 |
Hitachi Chemical Company, Ltd. | 2455 |
4 |
Toray Industries, Inc. | 6652 |
4 |
Central Glass Company, Limited | 1244 |
4 |
Eurokera S.N.C. | 158 |
4 |
Other owners | 130 |