- 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: 129
10-year publication summary
|
15
|
11
|
13
|
3
|
6
|
11
|
6
|
8
|
13
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10362 |
23 |
| SCHOTT AG | 1710 |
10 |
| InEnTec Inc. | 36 |
8 |
| The Corning Museum of Glass | 12 |
5 |
| Spiral Arts Inc | 5 |
5 |
| Owens-Brockway Glass Container Inc. | 778 |
4 |
| Rockwool A/S | 799 |
4 |
| Massachusetts Institute of Technology | 10128 |
3 |
| Inductotherm Corp. | 159 |
3 |
| Nippon Electric Glass Co., Ltd. | 2474 |
3 |
| Orano Recyclage | 62 |
3 |
| Heat IP Holdco, LLC | 49 |
3 |
| AGC Glass Europe | 1141 |
2 |
| Armstrong World Industries, Inc. | 352 |
2 |
| Saint-Gobain Isover | 644 |
2 |
| Tetronics Limited | 5 |
2 |
| ROCKWOOL International A/S | 299 |
2 |
| Sumitomo Shi FW Energia Oy | 59 |
2 |
| USB I, LLC | 5 |
2 |
| Robert Bosch GmbH | 42922 |
1 |
| Other owners | 40 |