Assignee
AEROTECH INC
US27 patents
Top patents by PatentIndex Score
US6386828B1May 14, 2002
Ventilation fan
AEROTECH INC86 citations96
US7038334B2May 2, 2006
High precision laser machining apparatus
AEROTECH INC45 citations94
US5134404AJul 28, 1992
Quadrature error correction
AEROTECH INC38 citations92
US5018862AMay 28, 1991
Successive fringe detection position interferometry
AEROTECH INC31 citations92
US5579636ADec 3, 1996
Pyrotechnic valve, igniter and combustion preheater for hybrid rocket motors
AEROTECH INC40 citations91
US4554512ANov 19, 1985
Switching amplifier with MOSFET driver circuit
AEROTECH INC82 citations91
US5731641AMar 24, 1998
Linear motor driven vertical lift stage
AEROTECH INC44 citations90
US5054397AOct 8, 1991
Parachute ejection and recovery system for rockets
AEROTECH INC24 citations89
US6442851B1Sep 3, 2002
Direct drive tilt and goniometer stage
AEROTECH INC19 citations88
US5123355AJun 23, 1992
Rocket ignition assembly and means and methods for making and using same
AEROTECH INC26 citations88
US4884016ANov 28, 1989
Closed loop torque angle control of synchronous motor
AEROTECH INC34 citations88
US4652806AMar 24, 1987
Micro-stepping translator controller
AEROTECH INC34 citations88
US6664664B2Dec 16, 2003
Printed circuit linear motor
AEROTECH INC43 citations86
US6356219B1Mar 12, 2002
Calibrated encoder multiplier
AEROTECH INC25 citations85
US6700249B1Mar 2, 2004
Direct drive vertical lift and rotation stage
AEROTECH INC13 citations83
US7420298B2Sep 2, 2008
Water cooled high precision z-theta stage
AEROTECH INC11 citations82
US7401412B2Jul 22, 2008
High precision gantry machine with expansion joint
AEROTECH INC7 citations71
US7105956B2Sep 12, 2006
High precision z-theta stage
AEROTECH INC8 citations71
US7084533B2Aug 1, 2006
Dual-function three-axis positioning system
AEROTECH INC8 citations71
US5004186AApr 2, 1991
Finlock alignment mechanism for rockets
AEROTECH INC9 citations71
US6588081B2Jul 8, 2003
Small footprint direct drive mechanical positioning stage
AEROTECH INC12 citations69
US4426763AJan 24, 1984
Tool changer
AEROTECH INC20 citations69
US6486574B2Nov 26, 2002
Small footprint vertical lift and rotation stage
AEROTECH INC8 citations67
US6501403B2Dec 31, 2002
Calibrated encoder multiplier
AEROTECH INC5 citations66
US4819246AApr 4, 1989
Single frequency adapter
AEROTECH INC16 citations66
US10848160B2Nov 24, 2020
Devices, systems, and methods for reducing jitter in control systems
AEROTECH INC2 citations55
US10184607B2Jan 22, 2019
Open frame, parallel, two axis flexure stage with yaw compensation
AEROTECH INC0 citations32