Inventor · disambiguated record
Donald W. Hapke
Also filed as: HAPKE DONALD W · HAPKE DONALD WILLIAM
6 granted patents·219 citations·filing 1976–1981
86Inventor score
Files withBOEING CO6
Top patents by PatentIndex Score
6 records- 0192US4073440ACombination primary and fan air thrust reversal control systems for long duct fan jet enginesBOEING CO·Filed 1976·Granted Feb 14, 1978·96 cites·17 claims
- 0279US4030687AArticulated nozzle for upper surface blown aircraftBOEING CO·Filed 1976·Granted Jun 21, 1977·32 cites·2 claims
- 0378US4456204ADeployable inlet for aeroplane center boost engineBOEING CO·Filed 1981·Granted Jun 26, 1984·47 cites·14 claims
- 0474US4411399ARetractable nozzle fairing system for aeroplane center boost engineBOEING CO·Filed 1981·Granted Oct 25, 1983·28 cites·46 claims
- 0551US4449678APressure balance nonaxisymmetric high aspect ratio afterburner convergent nozzleBOEING CO·Filed 1981·Granted May 22, 1984·13 cites·22 claims
- 0630US4451015AJet engine two dimensional, asymmetric afterburner nozzleBOEING CO·Filed 1981·Granted May 29, 1984·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →