Patent · US Expired

Composite sensor membrane

US7344678B2 · kind B2 · utility

6Cited by
53References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2003
Grant dateMar 18, 2008
Priority date
Expiry dateApr 21, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A sensor may include a membrane to deflect in response to a change in surface stress, where a layer on the membrane is to couple one or more probe molecules with the membrane. The membrane may deflect when a target molecule reacts with one or more probe molecules.

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