Inventor · disambiguated record
Robert E. Head
Also filed as: HEAD ROBERT · HEAD ROBERT E
7 granted patents·1 pending application·312 citations·filing 1979–2023
88Inventor score
Top patents by PatentIndex Score
8 records- 0190US5626312APiezoelectric actuatorMC DONNELL DOUGLAS CORP·Filed 1994·Granted May 6, 1997·74 cites·15 claims
- 0290US4381902AHelicopter tail rotor of the elastomerically-mounted composite flexbeam typeHUGHES HELICOPTERS INC·Filed 1979·Granted May 3, 1983·58 cites·14 claims
- 0386US5915649ARoadable helicopterMC DONNELL DOUGLAS HELICOPTER·Filed 1996·Granted Jun 29, 1999·80 cites·23 claims
- 0482US5403155APower management for a turbine powered helicopterMC DONNELL DOUGLAS HELICOPTER·Filed 1993·Granted Apr 4, 1995·59 cites·12 claims
- 0559US2024307927A1Pressure washer vehicle for cleaning a paved surfaceHEAD ROBERT·Filed 2023·Application pending·0 cites
- 0644US4695227AAll composite, constant speed universal joint for use in a shaft driven tiltable main rotor for a helicopterHUGHES HELICOPTERS INC·Filed 1985·Granted Sep 22, 1987·15 cites·9 claims
- 0741US5934875ARemovable helicopter mastMC DONNELL DOUGLAS HELICOPTER·Filed 1997·Granted Aug 10, 1999·16 cites·10 claims
- 0835US5897077AQuick-change skid landing gearMC DONNELL DOUGLAS HELICOPTER·Filed 1996·Granted Apr 27, 1999·10 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →