- 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 8/02 - Frit compositions, i.e. in a powdered or comminuted form
Patent holdings for IPC class C03C 8/02
Total number of patents in this class: 468
10-year publication summary
|
35
|
57
|
56
|
45
|
33
|
36
|
20
|
27
|
17
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SCHOTT AG | 1716 |
31 |
| Corning Incorporated | 10252 |
27 |
| Nippon Electric Glass Co., Ltd. | 2456 |
23 |
| Nihon Yamamura Glass Co., Ltd. | 136 |
14 |
| LG Electronics Inc. | 72675 |
11 |
| E. I. du Pont de Nemours and Company | 4107 |
10 |
| Eurokera S.N.C. | 153 |
9 |
| Changzhou Fusion New Material Co., Ltd. | 56 |
8 |
| Hitachi, Ltd. | 15462 |
7 |
| Murata Manufacturing Co., Ltd. | 24409 |
7 |
| Ferro Corporation | 245 |
7 |
| Heraeus Precious Metals North America Conshohocken LLC | 51 |
7 |
| Saint-Gobain Glass France | 3758 |
7 |
| Shindengen Electric Manufacturing Co., Ltd. | 805 |
7 |
| Agc, Inc. | 4772 |
7 |
| Bloom Energy Corporation | 660 |
6 |
| Guardian Industries Corp. | 349 |
6 |
| Shoei Chemical Inc. | 325 |
6 |
| Ivoclar Vivadent AG | 1048 |
5 |
| Medtronic Advanced Energy LLC | 161 |
5 |
| Other owners | 258 |