- 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 37/092 - Direct-resistance heating
Patent holdings for IPC class C03B 37/092
Total number of patents in this class: 8
10-year publication summary
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cookson Precious Metals Limited | 17 |
3 |
| Nippon Electric Glass Co., Ltd. | 2456 |
1 |
| OCV Intellectual Capital, LLC | 187 |
1 |
| Electric Glass Fiber America, LLC | 65 |
1 |
| Nippon Electric Glass America, Inc. | 21 |
1 |
| Amps Advanced Manufacturing Process Solutions GmbH | 1 |
1 |
| Other owners | 0 |