Heating element comprising films
US10029651B2 · kind B2 · utility
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12References
19Claims
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Assignee
Inventors
Key dates
| Filing date | Jan 30, 2012 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Apr 2, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/013
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A heating element including: (I) a substrate equipped with a thin-film multilayer, the thin-film multilayer including a heating film that has an electrical sheet resistance lying between 20 and 200 ohms per square, and two nonmetallic dielectric films located on either side of the heating film; and (II) two conductive collectors designed to receive a voltage, where the heating film is unpatterned, made of metal, and electrically connected to the two conductive collectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.