Assignee
UNIDYNAMICS CORP
US41 patents
Top patents by PatentIndex Score
US4927051AMay 22, 1990
Multiple-product merchandising machine
UNIDYNAMICS CORP145 citations98
US4823984AApr 25, 1989
Container storage and dispensing apparatus and vending machine for dispensing refrigerated, unrefrigerated and/or heated foods
UNIDYNAMICS CORP136 citations98
US5265518ANov 30, 1993
Dual brewer for tea and coffee
UNIDYNAMICS CORP61 citations96
US4730750AMar 15, 1988
Vending machine for dispensing refrigerated and unrefrigerated foods
UNIDYNAMICS CORP75 citations96
US5360134ANov 1, 1994
Multiple-product merchandising machine
UNIDYNAMICS CORP50 citations95
US4936435AJun 26, 1990
Coin validating apparatus and method
UNIDYNAMICS CORP66 citations95
US5353692AOct 11, 1994
Hot beverage brewing apparatus
UNIDYNAMICS CORP129 citations94
US5375737ADec 27, 1994
Vend door assembly
UNIDYNAMICS CORP35 citations92
US5344050ASep 6, 1994
Moisture reduction system for an automatic vending machine
UNIDYNAMICS CORP21 citations92
US5330078AJul 19, 1994
Additive overflow reduction system for an automatic vending machine
UNIDYNAMICS CORP20 citations92
US5285926AFeb 15, 1994
Multiple-product merchandising machine
UNIDYNAMICS CORP38 citations92
US5192002AMar 9, 1993
Ingredient mixing bowl and evacuation system
UNIDYNAMICS CORP27 citations92
US5169027ADec 8, 1992
Multiple-product merchandising machine
UNIDYNAMICS CORP36 citations92
US5048717ASep 17, 1991
Multiple-product merchandizing machine
UNIDYNAMICS CORP38 citations92
US4936515AJun 26, 1990
Coffee bean delivery and grinding system
UNIDYNAMICS CORP47 citations92
US4854611AAug 8, 1989
Fail-safe bellows assembly
UNIDYNAMICS CORP25 citations92
US4831841AMay 23, 1989
Cooling system for a multiple-product merchandising machine
UNIDYNAMICS CORP42 citations92
US4804108AFeb 14, 1989
Iris mechanism
UNIDYNAMICS CORP35 citations92
US4643457AFeb 17, 1987
Joint for plastic lined metal piping with reduced diameter pipe lap
UNIDYNAMICS CORP52 citations92
USD387809SDec 16, 1997
Beverage vending machine front panel
UNIDYNAMICS CORP42 citations91
USD356342SMar 14, 1995
Tabletop hot beverage vending machine
UNIDYNAMICS CORP39 citations91
US5172828ADec 22, 1992
Cup dispenser
UNIDYNAMICS CORP25 citations91
US5139127AAug 18, 1992
Beverage dispenser detecting mechanism
UNIDYNAMICS CORP32 citations91
US5054523AOct 8, 1991
Containment system for flexible underground piping
UNIDYNAMICS CORP40 citations90
US4962867AOct 16, 1990
Auxiliary article dispenser for vending machines
UNIDYNAMICS CORP27 citations90
US5236103AAug 17, 1993
Food module
UNIDYNAMICS CORP36 citations89
US4594838AJun 17, 1986
Capping method and apparatus for a beverage vendor
UNIDYNAMICS CORP34 citations89
US4985975AJan 22, 1991
System for attaching a fitting to a tube
UNIDYNAMICS CORP41 citations86
US4681349AJul 21, 1987
Plastic lined welded metal component and method of manufacture
UNIDYNAMICS CORP24 citations79
US4600121AJul 15, 1986
Article vendor
UNIDYNAMICS CORP21 citations79
US5190228AMar 2, 1993
Coffee grinder mount assembly
UNIDYNAMICS CORP8 citations74
USD315174SMar 5, 1991
Combined snack and drink vending machine
UNIDYNAMICS CORP9 citations74
US4930663AJun 5, 1990
Article alignment unit
UNIDYNAMICS CORP19 citations74
USD391608SMar 3, 1998
Snack vending machine front panel
UNIDYNAMICS CORP11 citations72
USD387810SDec 16, 1997
Food merchandiser vending machine front panel
UNIDYNAMICS CORP8 citations72
US4819965AApr 11, 1989
Fail-safe bellows assembly with floating guard
UNIDYNAMICS CORP14 citations72
US5316117AMay 31, 1994
Bill validator with anti-stringing shut-down feature
UNIDYNAMICS CORP12 citations70
US4828095AMay 9, 1989
Internal overload clutch assembly
UNIDYNAMICS CORP19 citations68
US4746320AMay 24, 1988
Torque limiting clutch
UNIDYNAMICS CORP17 citations68
USD307446SApr 24, 1990
Vending machine for foods
UNIDYNAMICS CORP4 citations63
US5501364AMar 26, 1996
Doorstops for multiple-product merchandising machine
UNIDYNAMICS CORP6 citations62