Method of manufacture for polymer foam-based piezoelectric material
US10522736B2 · kind B2 · utility
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1References
12Claims
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Key dates
| Filing date | Oct 28, 2016 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Aug 29, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10N30/857
Abstract
Thermally stable piezoelectric polymer foams (ferroelectrets) with high piezoelectric activity for sensing and actuation. The invention further includes a method of fabricating such foams in an environmentally friendly manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.