Inventor · disambiguated record
Fred W. Kohlhepp
Also filed as: KOHLHEPP FRED W
7 granted patents·337 citations·filing 1992–2011
88Inventor score
Top patents by PatentIndex Score
7 records- 0192US5351913ACoaxial transmission/center hub subassembly for a rotor assembly having ducted, coaxial counter-rotating rotorsUNITED TECHNOLOGIES CORP·Filed 1992·Granted Oct 4, 1994·91 cites·9 claims
- 0287US5226350ADrive train assembly for a rotor assembly having ducted, coaxial counter-rotating rotorsUNITED TECHNOLOGIES CORP·Filed 1992·Granted Jul 13, 1993·62 cites·13 claims
- 0386US5277380AToroidal fuselage structure for unmanned aerial vehicles having ducted, coaxial, counter-rotating rotorsUNITED TECHNOLOGIES CORP·Filed 1992·Granted Jan 11, 1994·69 cites·15 claims
- 0475US6295006B1Flap angle measurement system for an active rotor control systemSIKORSKY AIRCRAFT CORP·Filed 1999·Granted Sep 25, 2001·51 cites·6 claims
- 0561US6196796B1High torque actuation system for an active rotor control systemSIKORSKY AIRCRAFT CORP·Filed 1999·Granted Mar 6, 2001·35 cites·13 claims
- 0657US6200096B1Actuation system for an active rotor control systemSIKORSKY AIRCRAFT CORP·Filed 1999·Granted Mar 13, 2001·29 cites·11 claims
- 0725US9199720B2Non-rotating stationary ground tube for a wind fairingLONERGAN MICHAEL C·Filed 2011·Granted Dec 1, 2015·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →