Inventor · disambiguated record
Stephen Harper
Also filed as: HARPER STEPHEN · HARPER STEPHEN J · HARPER STEPHEN JOSEPH
9 granted patents·45 citations·filing 1990–2021
85Inventor score
Technology areasF21V
Top patents by PatentIndex Score
9 records- 0177USD337103STwo screen console for computerized flight training simulatorREDIFFUSION SIMULATION LTD·Filed 1991·Granted Jul 6, 1993·21 cites·1 claims
- 0244US11363702B2Light systemCHROMO LIGHTING LLC·Filed 2021·Granted Jun 14, 2022·0 cites·18 claims
- 0344USD428957SMotion simulation capsuleHARPER STEPHEN JOSEPH·Filed 1997·Granted Aug 1, 2000·7 cites·1 claims
- 0444USD334410SAircraft simulatorREDIFFUSION SIMULATION LTD·Filed 1991·Granted Mar 30, 1993·5 cites·1 claims
- 0541US11013092B2Light systemCHROMO LIGHTING LLC·Filed 2020·Granted May 18, 2021·0 cites·18 claims
- 0640USD334591SAircraft simulatorREDIFFUSION SIMULATION LTD·Filed 1991·Granted Apr 6, 1993·4 cites·1 claims
- 0740USD334409SAircraft simulatorREDIFFUSION SIMULATION LTD·Filed 1991·Granted Mar 30, 1993·4 cites·1 claims
- 0838USD332249SSimulatorREDIFFUSION SIMULATION LTD·Filed 1990·Granted Jan 5, 1993·3 cites·1 claims
- 0931USD332248SSimulatorREDIFFUSION SIMULATION LTD·Filed 1990·Granted Jan 5, 1993·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →