Assignee
LEICA INC
US26 patents
Top patents by PatentIndex Score
US5474066ADec 12, 1995
Non-contact tonometer
LEICA INC75 citations96
US5664888ASep 9, 1997
Zero clearance bearing
LEICA INC73 citations95
US5671039ASep 23, 1997
Glare tester
LEICA INC27 citations92
US5587748ADec 24, 1996
Joystick override control for an ophthalmic instrument
LEICA INC38 citations92
USD345746SApr 5, 1994
Microscope
LEICA INC20 citations92
USD345747SApr 5, 1994
Combined microscope stand and body
LEICA INC22 citations92
USD345748SApr 5, 1994
Microscope stand
LEICA INC28 citations92
USD367869SMar 12, 1996
Stereomicroscope
LEICA INC20 citations91
US5301004AApr 5, 1994
Method and apparatus for determining the optical properties of a lens
LEICA INC27 citations91
US5471260ANov 28, 1995
Joystick for an ophthalmic instrument where vertical movement is controlled by rotating the joystick
LEICA INC39 citations90
US5576715ANov 19, 1996
Method and apparatus for digital processing in a global positioning system receiver
LEICA INC91 citations89
US5675442AOct 7, 1997
Microscope lens guide system
LEICA INC23 citations88
US5779633AJul 14, 1998
Tonometer air pulse generator
LEICA INC18 citations84
US5355211AOct 11, 1994
Refractometer subassembly method and apparatus
LEICA INC27 citations84
US5381196AJan 10, 1995
Contrast sensitivity tester
LEICA INC8 citations74
USD369112SApr 23, 1996
Lensmeter
LEICA INC6 citations73
US5446274AAug 29, 1995
Instructive display for assisting in centering an optical path element on a path
LEICA INC7 citations72
US5825457AOct 20, 1998
Keratometric illumination system
LEICA INC15 citations71
US5521756AMay 28, 1996
Antistatic microscope
LEICA INC9 citations68
US5793525AAug 11, 1998
Apparatus for adjusting the viewing angle of a microscope
LEICA INC14 citations67
USD348849SJul 19, 1994
Hand-held refractometer
LEICA INC11 citations66
US5561555AOct 1, 1996
Microscope subassembly apparatus
LEICA INC7 citations64
US5754273AMay 19, 1998
Non-contact tonometer having off-axis fluid pulse system
LEICA INC4 citations63
USD402034SDec 1, 1998
Keratometer
LEICA INC0 citations51
US5602640AFeb 11, 1997
Lensmeter accessory
LEICA INC0 citations50
US5111336AMay 5, 1992
Film accumulator
LEICA INC1 citations49