Assignee
ROPER CORP
US70 patents
Top patents by PatentIndex Score
US4667459AMay 26, 1987
Two action control for power mowers
ROPER CORP86 citations96
US4562827AJan 7, 1986
Downdraft countertop cooking range
ROPER CORP98 citations96
US4126990ANov 28, 1978
Cutter disc assembly for rotary lawn mower
ROPER CORP83 citations94
US4065913AJan 3, 1978
Safe cutter disc assembly for rotary lawn mower
ROPER CORP64 citations94
US4392538AJul 12, 1983
Adjustable handle assembly for walk-behind garden implement
ROPER CORP50 citations92
US4029926AJun 14, 1977
Work coil for use in an induction cooking appliance
ROPER CORP111 citations92
US4293835AOct 6, 1981
Solenoid for an electric starting motor for garden tractor or the like
ROPER CORP43 citations91
US4244436AJan 13, 1981
Vehicle with power driven ski
ROPER CORP39 citations91
US4126991ANov 28, 1978
Cutter pin for rotary mower having lenticular section
ROPER CORP43 citations91
US4306405ADec 22, 1981
Drive assembly for rotary mower or the like
ROPER CORP33 citations90
US4214424AJul 29, 1980
Catcher securement for rear bagger
ROPER CORP48 citations90
US4567949AFeb 4, 1986
Soil tilling machine with transmission having three drive trains
ROPER CORP34 citations89
US4562125ADec 31, 1985
Battery hold-down strap and terminal protector
ROPER CORP29 citations89
US4454501AJun 12, 1984
Prompting control
ROPER CORP42 citations89
US4380698AApr 19, 1983
Multiprocessor control bus
ROPER CORP33 citations89
US4341197AJul 27, 1982
Prompting control
ROPER CORP38 citations89
US4402366ASep 6, 1983
Soil tilling machine
ROPER CORP37 citations88
US4288132ASep 8, 1981
Metal cabinet for assembly by the user from knocked-down condition
ROPER CORP63 citations87
US4028521AJun 7, 1977
Antenna construction for microwave oven
ROPER CORP46 citations87
US4081647AMar 28, 1978
Energy seal for a microwave oven
ROPER CORP74 citations86
US4314432AFeb 9, 1982
Splice for beam in suspended ceiling system
ROPER CORP34 citations85
US4183190AJan 15, 1980
Space frame construction system
ROPER CORP31 citations85
US4422283ADec 27, 1983
Lawnmower with longitudinal support frame
ROPER CORP24 citations81
US4280319AJul 28, 1981
Deck construction for rotary mower
ROPER CORP20 citations81
US4172351AOct 30, 1979
Safety shield construction for rotary mower
ROPER CORP30 citations81
US4165597AAug 28, 1979
Cutter pin for rotary mower
ROPER CORP26 citations81
US4867337ASep 19, 1989
Gas cap assembly with retainer means
ROPER CORP25 citations80
US4494593AJan 22, 1985
Venetian blind assembly with improved ladder supporting tilt drums
ROPER CORP30 citations80
US4234050ANov 18, 1980
Snow bob with detachable fuel tank
ROPER CORP25 citations80
US4398606AAug 16, 1983
Garden tiller with extended drag shield
ROPER CORP25 citations78
US4092511AMay 30, 1978
Work coil for use in an induction cooking appliance
ROPER CORP16 citations78
US4212363AJul 15, 1980
Twist-type control handle for lawn mowers
ROPER CORP26 citations77
US4198752AApr 22, 1980
Chain saw having anti-vibration features
ROPER CORP27 citations75
US4147502AApr 3, 1979
System for control of thermal potential
ROPER CORP23 citations75
US3999336ADec 28, 1976
Building dome structure
ROPER CORP21 citations75
USD293068SDec 8, 1987
Countertop cooking range
ROPER CORP7 citations74
USD293069SDec 8, 1987
Countertop cooking range
ROPER CORP10 citations74
USD293070SDec 8, 1987
Countertop cooking range
ROPER CORP14 citations74
US4429205AJan 31, 1984
Induction heating apparatus
ROPER CORP16 citations73
US4402365ASep 6, 1983
Garden tiller with vegetation sloughing means
ROPER CORP12 citations73
US4525989AJul 2, 1985
Floating foot shield for walk-behind mower with sulky
ROPER CORP16 citations72
USD266917SNov 16, 1982
Power driven ski vehicle
ROPER CORP10 citations72
US4286682ASep 1, 1981
Motorized ski bob
ROPER CORP17 citations72
USD249150SAug 29, 1978
Cutter pin for mower
ROPER CORP8 citations72
USD248557SJul 18, 1978
Cutter pin for mower
ROPER CORP10 citations72
USD245757SSep 13, 1977
Cutter pin for mower
ROPER CORP16 citations72
US4706761ANov 17, 1987
Tilling machine with pivotal bi-directional operative tines
ROPER CORP14 citations71
US4372397AFeb 8, 1983
Garden tiller with extended tine shield
ROPER CORP13 citations71
US4031694AJun 28, 1977
Mower assembly with catcher securement
ROPER CORP20 citations71
US4088862AMay 9, 1978
Timer operated control circuit for a microwave oven
ROPER CORP7 citations70
Showing the top 50 of 70 patents by PatentIndex Score.