Ceramic heater
US12089296B2 · kind B2 · utility
0Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2019 |
| Grant date | Sep 10, 2024 |
| Priority date | — |
| Expiry date | May 10, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/017
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ceramic heater includes a heating element, and the ceramic heater is characterized in that connecting portions connecting concentric circumferences of the heating element included in the ceramic heater are formed such that symmetrical axes of pairs of the connecting portions do not pass through a center of the heating element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.