Inventor · disambiguated record
Konrad Karl Kettner
Also filed as: KETTNER KONRAD · KETTNER KONRAD K · KETTNER KONRAD KARL
12 granted patents·212 citations·filing 1987–2007
92Inventor score
Top patents by PatentIndex Score
12 records- 0180US5439063ACompressed-air screw or bolt tightener, especially an impulse or a torque screw or bolt tightenerCOOPER IND INC·Filed 1993·Granted Aug 8, 1995·40 cites·6 claims
- 0279US7703546B2Pulse tool and associated front plateCOOPER POWER TOOLS GMBH & CO·Filed 2007·Granted Apr 27, 2010·13 cites·21 claims
- 0379US4822264AReversible twin-chambered compressed-air motorCOOPER IND INC·Filed 1987·Granted Apr 18, 1989·36 cites·18 claims
- 0475US7647986B2ToolCOOPER POWER TOOLS GMBH & CO·Filed 2007·Granted Jan 19, 2010·10 cites·22 claims
- 0569US5217079AHydro-impulse screwing deviceCOOPER IND INC·Filed 1991·Granted Jun 8, 1993·28 cites·2 claims
- 0666US6234256B1Power screw driver with damping device between covered grip and housingCOOPER POWER TOOLS GMBH & CO·Filed 2000·Granted May 22, 2001·22 cites·16 claims
- 0764US5567886AHydraulic impulse screwdriver particularly for tightening screw connectionsCOOPER IND INC·Filed 1995·Granted Oct 22, 1996·25 cites·22 claims
- 0863US7484569B2Pulse toolCOOPER POWER TOOLS GMBH & CO·Filed 2007·Granted Feb 3, 2009·4 cites·34 claims
- 0949US5813478APulse toolGARDNER DENVER GMBH·Filed 1996·Granted Sep 29, 1998·15 cites·23 claims
- 1048US6857864B2Reversible air motor having three drive chambersCOOPER POWER TOOLS GMBH & CO·Filed 2002·Granted Feb 22, 2005·2 cites·33 claims
- 1142US5172772AHydro-impulse screw toolCOOPER IND INC·Filed 1991·Granted Dec 22, 1992·11 cites·7 claims
- 1237US6068067APower screw driver with damping device between covered grip and housingCOOPER POWER TOOLS GMBH & CO·Filed 1996·Granted May 30, 2000·6 cites·14 claims
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