Assignee
INST ADV TECH HELICOPTER LTD
US·23 granted patents·992 citations·filing 1996–2000
Top patents by PatentIndex Score
23 records- 0197US6312358B1Constant speed drive apparatus for aircraft generator and traction speed change apparatusINST ADV TECH HELICOPTER LTD·Filed 2000·Granted Nov 6, 2001·150 cites·9 claims
- 0290US6499690B1Rotor blade flap drive apparatusINST ADV TECH HELICOPTER LTD·Filed 2000·Granted Dec 31, 2002·78 cites·11 claims
- 0389US6042499APower transmission device for helicopterINST ADV TECH HELICOPTER LTD·Filed 1996·Granted Mar 28, 2000·56 cites·3 claims
- 0486US6273681B1Rotor blade flap driving apparatusINST ADV TECH HELICOPTER LTD·Filed 2000·Granted Aug 14, 2001·39 cites·10 claims
- 0585US6474945B1Flap hinge mechanism, method for manufacturing the same, and flap hinge apparatusINST ADV TECH HELICOPTER LTD·Filed 2000·Granted Nov 5, 2002·50 cites·11 claims
- 0685US5639215AHelicopter rotor equipped with flapsINST ADV TECH HELICOPTER LTD·Filed 1996·Granted Jun 17, 1997·73 cites·1 claims
- 0781US6254504B1Power transmission apparatus for helicopterINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Jul 3, 2001·33 cites·3 claims
- 0881US6053452ACompensation apparatus for main rotor torqueINST ADV TECH HELICOPTER LTD·Filed 1997·Granted Apr 25, 2000·67 cites·3 claims
- 0979US6198991B1Low-noise level landing apparatus and system for helicoptersINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Mar 6, 2001·64 cites·6 claims
- 1077US6231308B1Rotor blade for rotary wing aircraftINST ADV TECH HELICOPTER LTD·Filed 1997·Granted May 15, 2001·57 cites·3 claims
- 1175US5782433AEngine deceleration device and power transmission device for helicoptersINST ADV TECH HELICOPTER LTD·Filed 1996·Granted Jul 21, 1998·52 cites·1 claims
- 1273US6454207B1Flap support mechanism and a flap-equipped rotor bladeINST ADV TECH HELICOPTER LTD·Filed 2000·Granted Sep 24, 2002·29 cites·20 claims
- 1366US5655878AHigher harmonic control apparatus for a helicopter rotorINST ADV TECH HELICOPTER LTD·Filed 1996·Granted Aug 12, 1997·37 cites·5 claims
- 1461US6190132B1Rotor blade for rotorcraftINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Feb 20, 2001·35 cites·14 claims
- 1556US6334592B1Flight control apparatus for helicoptersINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Jan 1, 2002·32 cites·10 claims
- 1653US6315522B1Helicopter blade aerofoil and helicopter bladeINST ADV TECH HELICOPTER LTD·Filed 2000·Granted Nov 13, 2001·18 cites·6 claims
- 1750US6272404B1Flight path indicated apparatusINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Aug 7, 2001·25 cites·3 claims
- 1850US6109870ARotor blade flap driving apparatusINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Aug 29, 2000·26 cites·16 claims
- 1949US5957662Ahelicopter blade aerofoilINST ADV TECH HELICOPTER LTD·Filed 1997·Granted Sep 28, 1999·15 cites·4 claims
- 2047US6512344B1Control apparatus equipped with back driveINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Jan 28, 2003·15 cites·2 claims
- 2141US6257529B1Servo actuator apparatus and aircraft control apparatusINST ADV TECH HELICOPTER LTD·Filed 1999·Granted Jul 10, 2001·19 cites·3 claims
- 2240US5961290AHelicopter blade aerofoilINST ADV TECH HELICOPTER LTD·Filed 1998·Granted Oct 5, 1999·14 cites·4 claims
- 2333US6164918AHelicopter blade aerofoilINST ADV TECH HELICOPTER LTD·Filed 1998·Granted Dec 26, 2000·8 cites·4 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →