- 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 4/16 - Compositions for glass with special properties for dielectric glass
Patent holdings for IPC class C03C 4/16
Total number of patents in this class: 81
10-year publication summary
|
7
|
3
|
6
|
5
|
12
|
8
|
5
|
12
|
9
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agc, Inc. | 4029 |
15 |
| Corning Incorporated | 9932 |
11 |
| SCHOTT AG | 1675 |
10 |
| Ferro Corporation | 279 |
4 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| TDK Corporation | 6306 |
3 |
| Nippon Electric Glass Co., Ltd. | 2299 |
3 |
| Asahi Glass Company, Limited | 2985 |
2 |
| AGY Holding Corp. | 30 |
2 |
| General Electric Technology GmbH | 1657 |
2 |
| Heraeus Precious Metals North America Conshohocken LLC | 53 |
2 |
| New Visual Media Group, L.L.C. | 8 |
2 |
| Nippon Sheet Glass Company, Limited | 992 |
2 |
| Saint-Gobain Quartz S.A.S. | 16 |
2 |
| Ticona LLC | 547 |
2 |
| Unitika Glass Fiber Co., Ltd. | 10 |
2 |
| Unitika Ltd. | 441 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Qualcomm Incorporated | 76576 |
1 |
| Medtronic, Inc. | 9964 |
1 |
| Other owners | 9 |