Electro-thermal heating elements
US11570850B2 · kind B2 · utility
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2References
22Claims
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Assignee
Inventors
Key dates
| Filing date | Jun 15, 2018 |
| Grant date | Jan 31, 2023 |
| Priority date | — |
| Expiry date | Aug 8, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/72
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to methods and electro-thermal heating elements in which the electro-thermal heating element comprises a cut-out. Forming at least one multi-resistance patch for the cut-out and attaching the at least one multi-resistance patch to the electro-thermal heating element proximate to the cut-out.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.