- 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 3/064 - Glass compositions containing silica with less than 40% silica by weight containing boron
Patent holdings for IPC class C03C 3/064
Total number of patents in this class: 462
10-year publication summary
|
36
|
35
|
37
|
48
|
29
|
35
|
27
|
29
|
22
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10246 |
72 |
| Nippon Electric Glass Co., Ltd. | 2453 |
43 |
| SCHOTT AG | 1716 |
39 |
| Ohara Inc. | 217 |
32 |
| Hoya Corporation | 2745 |
31 |
| LG Electronics Inc. | 72737 |
28 |
| Agc, Inc. | 4809 |
24 |
| Murata Manufacturing Co., Ltd. | 24444 |
9 |
| CDGM Glass Co., Ltd | 137 |
8 |
| Asahi Glass Company, Limited | 2802 |
7 |
| E. I. du Pont de Nemours and Company | 4096 |
6 |
| Nikon Corporation | 7168 |
6 |
| 3m Innovative Properties Company | 17858 |
5 |
| Medtronic Advanced Energy LLC | 161 |
5 |
| Hikari Glass Co., Ltd. | 11 |
5 |
| LG Chem, Ltd. | 17594 |
4 |
| The Curators of the University of Missouri | 1039 |
4 |
| Johnson Matthey Public Limited Company | 1844 |
4 |
| Knauf Insulation | 49 |
4 |
| Korea Hydro & Nuclear Power Co., Ltd. | 452 |
4 |
| Other owners | 122 |