Inventor · disambiguated record
Lee N. Hager
Also filed as: HAGER LEE N
4 granted patents·148 citations·filing 1976–1998
80Inventor score
Top patents by PatentIndex Score
4 records- 0188US6030177ADrive system for a variable diameter tilt rotorSIKORSKY AIRCRAFT CORP·Filed 1998·Granted Feb 29, 2000·76 cites·25 claims
- 0266US6019578AVariable diameter rotor blade actuation systemSIKORSKY AIRCRAFT CORP·Filed 1998·Granted Feb 1, 2000·48 cites·18 claims
- 0340US4080097ALocking control and overtravel safety stop system for variable length rotor bladesUNITED TECHNOLOGIES CORP·Filed 1976·Granted Mar 21, 1978·12 cites·35 claims
- 0434US5149013ARetractable helicopter rotorUNITED TECHNOLOGIES CORP·Filed 1991·Granted Sep 22, 1992·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →