Inventor · disambiguated record
Stephen A. Chapman
Also filed as: CHAPMAN STEPHEN · CHAPMAN STEPHEN A · CHAPMAN STEPHEN ALLEN · CHAPMAN STEPHEN JAMES
4 granted patents·3 pending applications·25 citations·filing 1977–2014
72Inventor score
Top patents by PatentIndex Score
7 records- 0168US9599591B2Low cost, portable sensor for molecular assaysPAI ALEX H·Filed 2011·Granted Mar 21, 2017·1 cites·19 claims
- 0267US7292154B1Monitor and method for sensing temperature differencesDELTA T ENGINEERING LLC·Filed 2005·Granted Nov 6, 2007·13 cites·27 claims
- 0360US10080857B2System for breath sample collection and analysisDETON CORP·Filed 2014·Granted Sep 25, 2018·6 cites·25 claims
- 0438US2003024330A1Apparatus and methodFiled 2002·Application pending·0 cites
- 0535US2012281288A1Control deviceCHAPMAN STEPHEN·Filed 2011·Application pending·0 cites
- 0633US2004095829A1Ruggedised solid-state storage deviceFiled 2003·Application pending·0 cites
- 0729US4154119ALinkage device for converting a hydraulic vehicular clutch to mechanical operationCHAPMAN STEPHEN A·Filed 1977·Granted May 15, 1979·5 cites·7 claims
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