Inventor · disambiguated record
Siegfried Fehrle
Also filed as: FEHRLE SIEGFRIED
14 granted patents·603 citations·filing 1983–2010
94Inventor score
Top patents by PatentIndex Score
14 records- 0196US5199833AHand held power tool with removable tool holderBOSCH GMBH ROBERT·Filed 1992·Granted Apr 6, 1993·153 cites·7 claims
- 0295US4567951AHammer drillBOSCH GMBH ROBERT·Filed 1983·Granted Feb 4, 1986·81 cites·14 claims
- 0391US5984596AInsertable tool and tool holder for drilling and/or impacting electric machinesBOSCH GMBH ROBERT·Filed 1996·Granted Nov 16, 1999·92 cites·21 claims
- 0488US5888031ADrilling deviceBOSCH GMBH ROBERT·Filed 1997·Granted Mar 30, 1999·83 cites·14 claims
- 0586US5954347ATool holder and tool for drilling and striking machine toolBOSCH GMBH ROBERT·Filed 1997·Granted Sep 21, 1999·69 cites·11 claims
- 0684US7397153B2Power toolBOSCH GMBH ROBERT·Filed 2005·Granted Jul 8, 2008·22 cites·13 claims
- 0776US6093130AMulti-speed transmission for electrical power toolsBOSCH GMBH ROBERT·Filed 1998·Granted Jul 25, 2000·28 cites·17 claims
- 0874US4693407APower impact device, particularly for fastenersBOSCH GMBH ROBERT·Filed 1986·Granted Sep 15, 1987·30 cites·20 claims
- 0971US6930431B2Electric machine and manual machine tool comprising the sameBOSCH GMBH ROBERT·Filed 2002·Granted Aug 16, 2005·16 cites·11 claims
- 1056US7987918B2Electric hand-held power toolBOSCH GMBH ROBERT·Filed 2006·Granted Aug 2, 2011·1 cites·12 claims
- 1156US7036607B2Electric hand toolBOSCH GMBH ROBERT·Filed 2003·Granted May 2, 2006·11 cites·8 claims
- 1252US5337945ADevice for driving-in stitchesBOSCH GMBH ROBERT·Filed 1992·Granted Aug 16, 1994·17 cites·15 claims
- 1344US9527201B2Portable power toolULLRICH ANDRE·Filed 2010·Granted Dec 27, 2016·0 cites·18 claims
- 1437US7518281B2Electric motor with a housing for at least two carbon brushesBOSCH GMBH ROBERT·Filed 2003·Granted Apr 14, 2009·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →