- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary 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 surfaces; Fire-polishing; Fusing of margins
Patent holdings for IPC class C03B 29/00
Total number of patents in this class: 164
10-year publication summary
|
6
|
3
|
3
|
3
|
4
|
4
|
2
|
4
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23648 |
15 |
| Corning Incorporated | 10097 |
9 |
| The Boeing Company | 19901 |
5 |
| NGK Insulators, Ltd. | 4791 |
5 |
| SCHOTT AG | 1671 |
5 |
| Ibiden Co., Ltd. | 1735 |
4 |
| DONGWOO FINE-CHEM Co., Ltd. | 1257 |
4 |
| General Electric Company | 17803 |
3 |
| Kyocera Corporation | 13327 |
3 |
| Hoya Corporation | 2746 |
3 |
| Bloom Energy Corporation | 627 |
3 |
| Nipro Corporation | 1018 |
3 |
| Saint-Gobain Glass France | 3776 |
3 |
| Cortigent, Inc. | 243 |
3 |
| Toshiba Corporation | 12037 |
2 |
| Applied Materials, Inc. | 17696 |
2 |
| TDK Corporation | 6528 |
2 |
| Tsinghua University | 5690 |
2 |
| Ceramatec, Inc. | 157 |
2 |
| COI Ceramics, Inc. | 13 |
2 |
| Other owners | 84 |