Assignee
KOLLMORGEN CORP
US114 patents
Top patents by PatentIndex Score
US5249157ASep 28, 1993
Collision avoidance system
KOLLMORGEN CORP304 citations98
US5805275ASep 8, 1998
Scanning optical rangefinder
KOLLMORGEN CORP85 citations96
US5319437AJun 7, 1994
Handheld portable spectrophotometer
KOLLMORGEN CORP142 citations96
US5268749ADec 7, 1993
Apparatus and method for providing uniform illumination of a sample plane
KOLLMORGEN CORP91 citations95
US4820961AApr 11, 1989
Linear motion screened inductance sensors
KOLLMORGEN CORP61 citations95
US4022534AMay 10, 1977
Reflectometer optical system
KOLLMORGEN CORP60 citations95
US5998905ADec 7, 1999
Slotless electric motor or transducer and method for making same
KOLLMORGEN CORP55 citations94
US5754732AMay 19, 1998
Distributed power supply for high frequency PWM motor controller with IGBT switching transistors
KOLLMORGEN CORP52 citations94
US5715590AFeb 10, 1998
Apparatus for making a slotless electric motor or transducer
KOLLMORGEN CORP58 citations94
US5625265AApr 29, 1997
Compact, high efficiency electronic motor controller with isolated gate drive for power transistors
KOLLMORGEN CORP67 citations94
US4943760AJul 24, 1990
Control systems for variable reluctance electrical machines
KOLLMORGEN CORP70 citations94
US4930201AJun 5, 1990
Method for manufacturing a composite sleeve for an electric motor
KOLLMORGEN CORP89 citations94
US6246296B1Jun 12, 2001
Pulse width modulator (PWM) with high duty cycle using bootstrap capacitor
KOLLMORGEN CORP23 citations93
US6084330AJul 4, 2000
Permanent magnet rotor and method of assembly
KOLLMORGEN CORP56 citations92
US5949015ASep 7, 1999
Weapon control system having weapon stabilization
KOLLMORGEN CORP154 citations92
US4770530ASep 13, 1988
Remote spectrophotometer
KOLLMORGEN CORP40 citations92
US4189211AFeb 19, 1980
Wide angle telecentric projection lens assembly
KOLLMORGEN CORP32 citations92
US6002234ADec 14, 1999
System and method for controlling brushless permanent magnet motors
KOLLMORGEN CORP164 citations91
US5949359ASep 7, 1999
Variable reluctance resolver to digital converter
KOLLMORGEN CORP30 citations91
US5912638AJun 15, 1999
Direct resolver to digital converter
KOLLMORGEN CORP21 citations91
US5789841AAug 4, 1998
Axial air gap brushless motor with layered disk stator
KOLLMORGEN CORP78 citations91
US4986124AJan 22, 1991
Screened inductance sensors, especially sensors for level measurement
KOLLMORGEN CORP32 citations91
US3979821ASep 14, 1976
Method of manufacturing rare earth permanent magnet rotor
KOLLMORGEN CORP171 citations91
US4954185ASep 4, 1990
Method of applying adherent coating on copper
KOLLMORGEN CORP30 citations90
US5646467AJul 8, 1997
Axial airgap DC motor
KOLLMORGEN CORP86 citations89
US5194786AMar 16, 1993
Linear current source amplifier for brushless dc motor
KOLLMORGEN CORP49 citations89
US4954739ASep 4, 1990
Servo motor with high energy product magnets
KOLLMORGEN CORP50 citations89
US4880512ANov 14, 1989
Pulsed light selective photolysis process for treatment of biological media and products made thereby
KOLLMORGEN CORP41 citations89
US4814197AMar 21, 1989
Control of electroless plating baths
KOLLMORGEN CORP29 citations89
US6239516B1May 29, 2001
High performance ironless linear motor with supported windings
KOLLMORGEN CORP42 citations88
US6160327ADec 12, 2000
Winding for linear motors without slots
KOLLMORGEN CORP35 citations88
US5543920AAug 6, 1996
System and method for sensing color and preventing use of unauthorized color formulation software
KOLLMORGEN CORP33 citations88
US4935080AJun 19, 1990
Protection and bonding of neodymium-boron-iron magnets used in the formation of magnet assemblies
KOLLMORGEN CORP64 citations88
US4908242AMar 13, 1990
Method of consistently producing a copper deposit on a substrate by electroless deposition which deposit is essentially free of fissures
KOLLMORGEN CORP47 citations88
US5399908AMar 21, 1995
Apparatus and method for forced sharing of parallel MOSFET switching losses
KOLLMORGEN CORP21 citations87
US4764671AAug 16, 1988
Fiber optic fluid sensor using coated sensor tip
KOLLMORGEN CORP40 citations87
US5739648AApr 14, 1998
Motor controller for application in a motor controller network
KOLLMORGEN CORP84 citations86
US5144183ASep 1, 1992
Flat motor of reduced length
KOLLMORGEN CORP85 citations86
US6118241ASep 12, 2000
Dynamic braking system for electric motors
KOLLMORGEN CORP30 citations85
US4972050ANov 20, 1990
Wire scribed circuit boards and methods of their manufacture
KOLLMORGEN CORP25 citations85
US4947348AAug 7, 1990
Densitometer method and system for identifying and analyzing printed targets
KOLLMORGEN CORP24 citations85
US6998800B2Feb 14, 2006
Current sensor for DC powered three phase motor control system
KOLLMORGEN CORP12 citations83
US4770067ASep 13, 1988
Method of manufacturing surgical cutting tools for thermally aided surgery
KOLLMORGEN CORP42 citations83
US5274235ADec 28, 1993
Integrated imaging system
KOLLMORGEN CORP20 citations82
US5091646AFeb 25, 1992
Integrated thermal imaging system
KOLLMORGEN CORP19 citations82
US7498708B2Mar 3, 2009
Design of the magnet and webs in interior permanent magnet rotors
KOLLMORGEN CORP13 citations81
US7187305B2Mar 6, 2007
Encoder for a motor controller
KOLLMORGEN CORP18 citations81
US6917049B2Jul 12, 2005
Autotuning method and system based on the bilinear-quadratic filter
KOLLMORGEN CORP12 citations81
US5411608AMay 2, 1995
Performance light rare earth, iron, and boron magnetic alloys
KOLLMORGEN CORP30 citations81
US8373316B2Feb 12, 2013
Coolant flow enhancing device for stator coil end turns of fluid cooled electric motor
KOLLMORGEN CORP10 citations80
Showing the top 50 of 114 patents by PatentIndex Score.