Patent · US Active

Earpieces employing viscoelastic materials

US10623846B2 · kind B2 · utility

4Cited by
22References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2016
Grant dateApr 14, 2020
Priority date
Expiry dateDec 30, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2201/029
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The disclosure is related to compositions including viscoelastic materials. The compositions are suitable for use in earpieces such as in-ear earpieces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.