Inventor
WANNER KARL
53 patents
Patents
50 patentsUS5199833AApr 6, 1993
Hand held power tool with removable tool holder
BOSCH GMBH ROBERT153 citations98
US5174588ADec 29, 1992
Automatically locking chuck for drill or the like
BOSCH GMBH ROBERT88 citations96
US4732217AMar 22, 1988
Hammer drill
BOSCH GMBH ROBERT71 citations96
US4719976AJan 19, 1988
Hammer drill
BOSCH GMBH ROBERT100 citations96
US4567951AFeb 4, 1986
Hammer drill
BOSCH GMBH ROBERT81 citations96
US4502824AMar 5, 1985
Tool chuck
BOSCH GMBH ROBERT88 citations96
US4476941AOct 16, 1984
Motor-driven hand-held percussion tool
BOSCH GMBH ROBERT65 citations96
US4192390AMar 11, 1980
Power tool
BOSCH GMBH ROBERT59 citations96
US4446931AMay 8, 1984
Power driven hammer drill
BOSCH GMBH ROBERT63 citations95
US4280359AJul 28, 1981
Rotary cam drive for impact tool
BOSCH GMBH ROBERT61 citations95
US4250971AFeb 17, 1981
Particulate material intercepting arrangement for a hand-held tool
BOSCH GMBH ROBERT53 citations95
US4131165ADec 26, 1978
Hammer drill
BOSCH GMBH ROBERT117 citations95
US4107949AAug 22, 1978
Tool shank and chuck combination for hammer drill
BOSCH GMBH ROBERT115 citations95
US4101238AJul 18, 1978
Hole saw with particle-aspirating accessory for hand drill
BOSCH GMBH ROBERT59 citations95
US4097176AJun 27, 1978
Particle-aspirating accessory for a hammer drill
BOSCH GMBH ROBERT100 citations95
US4368556AJan 18, 1983
Handle assembly
BOSCH GMBH ROBERT120 citations94
US4207953AJun 17, 1980
Particulate material intercepting arrangement for a hand held tool
BOSCH GMBH ROBERT86 citations94
US4066136AJan 3, 1978
Torque and impulse transmitting machine
BOSCH GMBH ROBERT55 citations94
US5111890AMay 12, 1992
Hammer drill
BOSCH GMBH ROBERT102 citations93
US5028057AJul 2, 1991
Tool shaft for a tool of the percussive and rotative type
BOSCH GMBH ROBERT53 citations93
US4776406AOct 11, 1988
Motor-driven hand tool for drilling or impact drilling operations
BOSCH GMBH ROBERT41 citations93
US4752165AJun 21, 1988
Arrangement for torque transmitting, and tool cooperating therewith
BOSCH GMBH ROBERT32 citations93
US4602689AJul 29, 1986
Power tool
BOSCH GMBH ROBERT38 citations93
US4336848AJun 29, 1982
Tool holder for impact device
BOSCH GMBH ROBERT30 citations93
US4123074AOct 31, 1978
Tool shank and chuck combination for a hammer drill
BOSCH GMBH ROBERT43 citations93
US4094365AJun 13, 1978
Electrohydraulically operated portable power tool
BOSCH GMBH ROBERT37 citations93
US4090297AMay 23, 1978
Power tool with dust collecting arrangement
BOSCH GMBH ROBERT79 citations93
US3995703ADec 7, 1976
Electrohydraulically operated portable power tool
BOSCH GMBH ROBERT44 citations93
US5474139ADec 12, 1995
Device for power tools
BOSCH GMBH ROBERT24 citations92
US4487272ADec 11, 1984
Impacting drill
BOSCH GMBH ROBERT29 citations92
US4431062AFeb 14, 1984
Rotating drive for impact hammer
BOSCH GMBH ROBERT51 citations92
US4406334ASep 27, 1983
Drilling tool
BOSCH GMBH ROBERT44 citations92
US4284148AAug 18, 1981
Portable hammer drill with rotating tool
BOSCH GMBH ROBERT54 citations92
US5340245AAug 23, 1994
Device on portable machine tools
BOSCH GMBH ROBERT44 citations91
US4693407ASep 15, 1987
Power impact device, particularly for fasteners
BOSCH GMBH ROBERT30 citations91
US4537264AAug 27, 1985
Power-driven hand tool
BOSCH GMBH ROBERT34 citations91
US4276941AJul 7, 1981
Hand-held power tool
BOSCH GMBH ROBERT52 citations91
US3984192AOct 5, 1976
Drill mount
BOSCH GMBH ROBERT39 citations90
US4310055AJan 12, 1982
Percussion hammer with a one piece striker
BOSCH GMBH ROBERT32 citations89
US4565313AJan 21, 1986
Drive-in apparatus particularly an electric tacker for driving in fasteners
BOSCH GMBH ROBERT19 citations82
US4072199AFeb 7, 1978
Motor-driven portable hammer
BOSCH GMBH ROBERT22 citations82
US4456076AJun 26, 1984
Power-driven hand tool
BOSCH GMBH ROBERT25 citations81
US4395649AJul 26, 1983
Linear electromagnetic vibrator
BOSCH GMBH ROBERT24 citations81
US4002347AJan 11, 1977
Torque-transmitting system
BOSCH GMBH ROBERT30 citations79
US4113037ASep 12, 1978
Rock drill
BOSCH GMBH ROBERT17 citations74
US5706903AJan 13, 1998
Tool
BOSCH GMBH ROBERT14 citations73
US3964888AJun 22, 1976
Vacuum sweeper
BOSCH GMBH ROBERT12 citations73
US4288187ASep 8, 1981
Arrangement for producing grooves
BOSCH GMBH ROBERT8 citations71
US5337945AAug 16, 1994
Device for driving-in stitches
BOSCH GMBH ROBERT17 citations70
US4168753ASep 25, 1979
Tool for introducing self-tapping dowels
BOSCH GMBH ROBERT8 citations68
Showing the top 50 of 53 patents by PatentIndex Score.