- 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 5/02 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in electric furnaces
Patent holdings for IPC class C03B 5/02
Total number of patents in this class: 128
10-year publication summary
|
16
|
11
|
13
|
3
|
6
|
12
|
6
|
8
|
14
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
22 |
| SCHOTT AG | 1716 |
10 |
| InEnTec Inc. | 35 |
8 |
| The Corning Museum of Glass | 12 |
5 |
| Spiral Arts Inc | 5 |
5 |
| Owens-Brockway Glass Container Inc. | 760 |
4 |
| Rockwool A/S | 781 |
4 |
| Massachusetts Institute of Technology | 10036 |
3 |
| Inductotherm Corp. | 161 |
3 |
| Nippon Electric Glass Co., Ltd. | 2454 |
3 |
| Orano Recyclage | 62 |
3 |
| Heat IP Holdco, LLC | 49 |
3 |
| Areva NC | 134 |
2 |
| Armstrong World Industries, Inc. | 357 |
2 |
| Saint-Gobain Isover | 633 |
2 |
| Tetronics Limited | 5 |
2 |
| ROCKWOOL International A/S | 307 |
2 |
| Sumitomo Shi FW Energia Oy | 58 |
2 |
| USB I, LLC | 3 |
2 |
| Robert Bosch GmbH | 42632 |
1 |
| Other owners | 40 |