Inventor · disambiguated record
John H Doran
Also filed as: DORAN JOHN · DORAN JOHN H
4 granted patents·182 citations·filing 1989–2008
79Inventor score
Top patents by PatentIndex Score
4 records- 0192US4985780APortable electronically controlled laser engraving machineMELCO IND INC·Filed 1989·Granted Jan 15, 1991·81 cites·20 claims
- 0292US4970600ALaser engraver with X-Y assembly and cut controlMELCO IND INC·Filed 1989·Granted Nov 13, 1990·83 cites·35 claims
- 0390US7570683B1Waveguided laser channels for a gas laserEPILOG CORP·Filed 2007·Granted Aug 4, 2009·18 cites·16 claims
- 0452US7894500B1Non-linear waveguided laser channel for a gas laserEPILOG CORP·Filed 2008·Granted Feb 22, 2011·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →