- 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: 134
10-year publication summary
|
11
|
13
|
3
|
6
|
12
|
6
|
8
|
14
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10463 |
24 |
| SCHOTT AG | 1739 |
10 |
| InEnTec Inc. | 35 |
8 |
| The Corning Museum of Glass | 12 |
5 |
| Spiral Arts Inc | 5 |
5 |
| Rockwool A/S | 825 |
5 |
| Owens-Brockway Glass Container Inc. | 796 |
4 |
| Caihong Display Devices Co.,Ltd. | 67 |
4 |
| Massachusetts Institute of Technology | 10204 |
3 |
| AGC Glass Europe | 1158 |
3 |
| Inductotherm Corp. | 152 |
3 |
| Nippon Electric Glass Co., Ltd. | 2516 |
3 |
| Orano Recyclage | 62 |
3 |
| Heat IP Holdco, LLC | 49 |
3 |
| Armstrong World Industries, Inc. | 366 |
2 |
| S.A. Lhoist Recherche et Developpement | 196 |
2 |
| Saint-Gobain Isover | 668 |
2 |
| ROCKWOOL International A/S | 290 |
2 |
| Sumitomo Shi FW Energia Oy | 60 |
2 |
| USB I, LLC | 4 |
2 |
| Other owners | 39 |