- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 29/00 - Reheating glass products for softening or fusing their surfacesFire-polishingFusing of margins
Patent holdings for IPC class C03B 29/00
Total number of patents in this class: 154
10-year publication summary
|
3
|
3
|
3
|
4
|
4
|
2
|
4
|
0
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25847 |
13 |
| Corning Incorporated | 10518 |
10 |
| The Boeing Company | 20196 |
5 |
| Ibiden Co., Ltd. | 1681 |
4 |
| DONGWOO FINE-CHEM Co., Ltd. | 1438 |
4 |
| SCHOTT AG | 1745 |
4 |
| NGK Insulators, Ltd. | 5173 |
3 |
| Hoya Corporation | 2691 |
3 |
| Bloom Energy Corporation | 704 |
3 |
| Saint-Gobain Glass France | 3242 |
3 |
| Cortigent, Inc. | 208 |
3 |
| General Electric Company | 13938 |
2 |
| Toshiba Corporation | 12625 |
2 |
| TDK Corporation | 6927 |
2 |
| Tsinghua University | 6238 |
2 |
| Ceramatec, Inc. | 130 |
2 |
| Maruwa Co., Ltd. | 27 |
2 |
| Nippon Electric Glass Co., Ltd. | 2561 |
2 |
| University of Yamanashi | 268 |
2 |
| Vishay Dale Electronics, LLC | 119 |
2 |
| Other owners | 81 |