Assignee
UMC IND
71 patents
Top patents by PatentIndex Score
US4252250AFeb 24, 1981
Multiple-beam optical sensing system for an article vendor
UMC IND119 citations96
US4374318AFeb 15, 1983
Apparatus for heating food, such as french fried potatoes
UMC IND125 citations95
US4349111ASep 14, 1982
Paper currency device
UMC IND220 citations95
US4108333AAug 22, 1978
Article vendor with elevator
UMC IND167 citations95
US4496201AJan 29, 1985
Closure such as a glass door for a refrigeration or freezer
UMC IND65 citations94
US4434931AMar 6, 1984
Cash box for paper currency
UMC IND60 citations94
USD247828SMay 2, 1978
Front display panel for vending machines
UMC IND69 citations94
US4512453AApr 23, 1985
Vendor accountability system
UMC IND69 citations93
USD249341SSep 12, 1978
Electro-mechanical pulser
UMC IND465 citations93
US4286703ASep 1, 1981
Coin testing and sorting apparatus
UMC IND110 citations92
US4068781AJan 17, 1978
Hot and cold beverage vendor
UMC IND40 citations92
US4499985AFeb 19, 1985
Vendor change return control
UMC IND30 citations91
US4426017AJan 17, 1984
Apparatus for dispensing containers from a stack of nested containers
UMC IND45 citations91
USD270887SOct 11, 1983
Disposable pan for heating and serving food
UMC IND39 citations91
US4376447AMar 15, 1983
Hot water valve
UMC IND78 citations91
US4324494AApr 13, 1982
Drink dispensing
UMC IND76 citations91
US4537425AAug 27, 1985
High integrity flange connection arrangement
UMC IND33 citations90
US4174621ANov 20, 1979
Torque limiting overload coupling
UMC IND35 citations90
US4035614AJul 12, 1977
Card validating apparatus
UMC IND113 citations90
US4507550AMar 26, 1985
High security credit card, system and method
UMC IND52 citations89
US4231105AOct 28, 1980
Vendor control circuit
UMC IND70 citations89
US4192436AMar 11, 1980
Article dispensing apparatus particularly for use for dispensing food
UMC IND33 citations89
US4373923AFeb 15, 1983
Torque limiting overload coupling
UMC IND42 citations87
US4209211AJun 24, 1980
Vendor with door and shelf interlock
UMC IND40 citations87
US4548427AOct 22, 1985
Strain accommodating fluid conduit assembly and fitting therefor
UMC IND43 citations86
US4336892AJun 29, 1982
Article dispensing apparatus
UMC IND49 citations86
US4135369AJan 23, 1979
Dual temperature merchandiser
UMC IND54 citations84
US4462512AJul 31, 1984
Change making system
UMC IND22 citations81
US4397875AAug 9, 1983
Method of heating food
UMC IND27 citations81
USD269586SJul 5, 1983
Disposable pan for heating and serving food
UMC IND26 citations81
US4375184AMar 1, 1983
Apparatus for heating foods, such as french fried potatoes
UMC IND27 citations81
US4032039AJun 28, 1977
Article-dispensing apparatus
UMC IND23 citations81
US4305328ADec 15, 1981
Coffee vendor
UMC IND31 citations80
US3993215ANov 23, 1976
Spiral vendor
UMC IND21 citations77
US4410077AOct 18, 1983
Coin handling apparatus with coin retardation feature
UMC IND21 citations76
US4322588AMar 30, 1982
Slide selector switch device
UMC IND22 citations74
US4522432AJun 11, 1985
Components for lined piping system with anchored liners and method of manufacture
UMC IND17 citations73
US4494776AJan 22, 1985
Joint for plastic lined light-weight metal piping
UMC IND14 citations73
US4381835AMay 3, 1983
Control device
UMC IND15 citations73
US4361161ANov 30, 1982
Coin handling device
UMC IND14 citations73
US4550819ANov 5, 1985
Coin apparatus
UMC IND12 citations72
US4512454AApr 23, 1985
Coin apparatus having coin escrow and return means
UMC IND15 citations72
US4257436AMar 24, 1981
Coin dispensing apparatus having a U-shaped coin ejector
UMC IND15 citations72
US4440044AApr 3, 1984
Two stage speed reducer
UMC IND8 citations71
US4429594AFeb 7, 1984
Planetary speed reducer
UMC IND16 citations71
USD262894SFeb 2, 1982
Vending machine cabinet
UMC IND12 citations71
US4091271AMay 23, 1978
Validator for scrip
UMC IND15 citations71
US3937926AFeb 10, 1976
Validator for scrip
UMC IND18 citations71
US4252254AFeb 24, 1981
Hot beverage vendor
UMC IND10 citations70
US4214654AJul 29, 1980
Coin transfer means for vendors
UMC IND10 citations69
Showing the top 50 of 71 patents by PatentIndex Score.