Inventor

Karl Wanner

Inventor

Leinfelden-Echterdingen, DE

Overview

54→

Patents

1976–1998

Patent span

Performing operations

Primary field (CPC B)

Patents· 54 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B25Dprimary

B25DPercussive tools30%

Y10TTechnical subjects covered by former us classification25%

B23BTurning11%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

B25CHand-held nailing or stapling tools3%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%

B28DWorking stone or stone-like materials2%

E21BEarth or rock drilling2%

E21CMining or quarrying2%

PatentTitleYear

5,706,903'Tool'1998 RE035174'Tool shaft for a tool of the percussive and rotative type'1996 5,474,139'Device for power tools'1995 5,340,245'Device on portable machine tools'1994 5,337,945'Device for driving-in stitches'1994 5,199,833'Hand held power tool with removable tool holder'1993 5,174,588'Automatically locking chuck for drill or the like'1992 5,111,890'Hammer drill'1992 5,028,057'Tool shaft for a tool of the percussive and rotative type'1991 4,776,406'Motor-driven hand tool for drilling or impact drilling operations'1988 4,752,165'Arrangement for torque transmitting, and tool cooperating therewith'1988 4,732,217'Hammer drill'1988 4,719,976'Hammer drill'1988 4,693,407'Power impact device, particularly for fasteners'1987 4,602,689'Power tool'1986 4,567,951'Hammer drill'1986 4,565,313'Drive-in apparatus particularly an electric tacker for driving in fasteners'1986 4,537,264'Power-driven hand tool'1985 4,502,824'Tool chuck'1985 4,487,272'Impacting drill'1984 RE031755'Tool and chuck for hammer drill'1984 4,476,941'Motor-driven hand-held percussion tool'1984 4,456,076'Power-driven hand tool'1984 4,446,931'Power driven hammer drill'1984 4,431,062'Rotating drive for impact hammer'1984 4,406,334'Drilling tool'1983 4,395,649'Linear electromagnetic vibrator'1983 4,368,556'Handle assembly'1983 4,336,848'Tool holder for impact device'1982 4,310,055'Percussion hammer with a one piece striker'1982 4,288,187'Arrangement for producing grooves'1981 4,284,148'Portable hammer drill with rotating tool'1981 4,280,359'Rotary cam drive for impact tool'1981 4,276,941'Hand-held power tool'1981 4,250,971'Particulate material intercepting arrangement for a hand-held tool'1981 4,208,058'Shaft seal'1980 4,207,953'Particulate material intercepting arrangement for a hand held tool'1980 4,192,390'Power tool'1980 4,168,753'Tool for introducing self-tapping dowels'1979 4,131,165'Hammer drill'1978 4,123,074'Tool shank and chuck combination for a hammer drill'1978 4,113,037'Rock drill'1978 4,107,949'Tool shank and chuck combination for hammer drill'1978 4,101,238'Hole saw with particle-aspirating accessory for hand drill'1978 4,097,176'Particle-aspirating accessory for a hammer drill'1978 4,094,365'Electrohydraulically operated portable power tool'1978 4,090,297'Power tool with dust collecting arrangement'1978 4,072,199'Motor-driven portable hammer'1978 4,066,136'Torque and impulse transmitting machine'1978 4,050,345'Self drilling anchoring dowel'1977 4,002,347'Torque-transmitting system'1977 3,995,703'Electrohydraulically operated portable power tool'1976 3,984,192'Drill mount'1976 3,964,888'Vacuum sweeper'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to BOSCH GMBH ROBERT (53)· patent assignee history

1976–1998Based in Leinfelden-Echterdingen, DE· patent location history

1976–1978Based in Echterdinge, DT· patent location history

1978Based in Echterdinged, DE· patent location history

1985Based in Leinfelder, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSCH GMBH ROBERT	53	1976–1998

Locations

Location	Patents	Span
Leinfelden-Echterdingen, DE	50	1976–1998
Echterdinge, DT	2	1976–1978
Leinfelder, DE	1	1985
Echterdinged, DE	1	1978