Inventor · disambiguated record
David O. Hanon
Also filed as: HANON DAVID · HANON DAVID O
9 granted patents·318 citations·filing 1976–2000
91Inventor score
Files withPLANTRONICS3BARNES RONALD P1CHOICE COMMUNICATION PRODUCTS1ENERGY SAVING PRODUCTS OF TENN1ERA SYSTEMS INC1
Top patents by PatentIndex Score
9 records- 0185US4054251ADisplacement sensing and guide apparatusHENDERSON JAMES G·Filed 1976·Granted Oct 18, 1977·42 cites·19 claims
- 0283US5020127ATankless electric water heaterENERGY SAVING PRODUCTS OF TENN·Filed 1990·Granted May 28, 1991·74 cites·6 claims
- 0378US5263199AVehicle accessory having integrally contained radio receiver and recording meansBARNES RONALD P·Filed 1991·Granted Nov 16, 1993·62 cites·21 claims
- 0472US6620620B1Micro liquid evaporatorERA SYSTEMS INC·Filed 2000·Granted Sep 16, 2003·31 cites·20 claims
- 0570US4466120ATelephone handset amplifier circuitWALKER EQUIPMENT CORP·Filed 1983·Granted Aug 14, 1984·20 cites·14 claims
- 0661US4951002ABattery powered in-line amplifierPLANTRONICS·Filed 1989·Granted Aug 21, 1990·20 cites·12 claims
- 0759US5185789AUniversal telephone handset interfacePLANTRONICS·Filed 1990·Granted Feb 9, 1993·38 cites·18 claims
- 0847US5036536AElectret microphone transmitter for use in telephone circuitsPLANTRONICS·Filed 1990·Granted Jul 30, 1991·23 cites·11 claims
- 0929US5495525ANon-volatile automatic telephone number dialer circuitCHOICE COMMUNICATION PRODUCTS·Filed 1994·Granted Feb 27, 1996·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →