Process for producing a hotplate for a hob
US12337416B2 · kind B2 · utility
0Cited by
18References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2019 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Jan 31, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/36
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In a method for embodying a hotplate for a hob, at least one metallic layer and a further layer under the metallic layer are formed on an underside of the hotplate. After applying the at least one metallic layer and the further layer, at least one region of the metallic layer is changed by a laser light of a laser beam so that the further layer is recognized when viewing the hob on a topside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.