- 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 14/00 - Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
Patent holdings for IPC class C03C 14/00
Total number of patents in this class: 552
10-year publication summary
|
41
|
56
|
52
|
50
|
51
|
27
|
39
|
29
|
33
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
75 |
| Nippon Electric Glass Co., Ltd. | 2456 |
37 |
| Murata Manufacturing Co., Ltd. | 24409 |
22 |
| SCHOTT AG | 1716 |
12 |
| Agc, Inc. | 4772 |
10 |
| NGK Insulators, Ltd. | 4943 |
7 |
| Ocean's King Lighting Science & Technology Co., Ltd. | 273 |
7 |
| Rtx Corporation | 9319 |
7 |
| Hitachi, Ltd. | 15462 |
6 |
| TDK Corporation | 6689 |
6 |
| OSRAM Opto Semiconductors GmbH | 3314 |
6 |
| Upterior, LLC | 10 |
6 |
| Samsung Electronics Co., Ltd. | 144675 |
5 |
| Centre National de La Recherche Scientifique | 10395 |
5 |
| Ceramext, LLC | 7 |
5 |
| Heraeus Quarzglas GmbH & Co. KG | 409 |
5 |
| Materion Corporation | 309 |
5 |
| Saint-Gobain Glass France | 3758 |
5 |
| 3m Innovative Properties Company | 17853 |
4 |
| E. I. du Pont de Nemours and Company | 4107 |
4 |
| Other owners | 313 |