Inventor · disambiguated record
David K. Klaffenbach
Also filed as: KLAFFENBACH DAVID · KLAFFENBACH DAVID K · KLAFFENBACH DAVID KURT
12 granted patents·1 pending application·185 citations·filing 1992–2013
89Inventor score
Files withLEXMARK INT INC5HEWLETT PACKARD DEVELOPMENT CO4BAUSCH & LOMB1KLAFFENBACH DAVID1KLAFFENBACH DAVID K1
Top patents by PatentIndex Score
13 records- 0186US6037963ALaser printer having variable beam spacingLEXMARK INT INC·Filed 1998·Granted Mar 14, 2000·98 cites·18 claims
- 0272US5966231AMethod and apparatus for aligning multiple laser beamsLEXMARK INT INC·Filed 1998·Granted Oct 12, 1999·46 cites·28 claims
- 0371US7455286B2Sheet separation using two torque motorsHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Nov 25, 2008·5 cites·30 claims
- 0463US9895056B2Ophthalmic multiple wavelength laser illuminator with a graphical user interfaceBAUSCH & LOMB·Filed 2013·Granted Feb 20, 2018·2 cites·20 claims
- 0556US7463168B2EncoderHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Dec 9, 2008·2 cites·17 claims
- 0650US7506180B2System and method for determining the power drawn from a switching power supply by counting the number of times a switching power supply switch is enabledHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Mar 17, 2009·3 cites·36 claims
- 0748US5284064AQuiet, single-cycle mechanismLEXMARK INT INC·Filed 1992·Granted Feb 8, 1994·14 cites·4 claims
- 0846US2006162332A1Reducing power to a shape memory alloy backgroundKLAFFENBACH DAVID·Filed 2005·Application pending·0 cites
- 0943US5901000ASound reduced rotatable polygon assemblyLEXMARK INT INC·Filed 1998·Granted May 4, 1999·11 cites·7 claims
- 1039US8388104B2Determining encoder strip expansionTANAKA RICK M·Filed 2007·Granted Mar 5, 2013·0 cites·20 claims
- 1138US7756681B2Power supply circuitHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jul 13, 2010·0 cites·32 claims
- 1237US8838212B2Apparatus and methods for illuminating substances using color to achieve visual contrastKLAFFENBACH DAVID K·Filed 2011·Granted Sep 16, 2014·0 cites·19 claims
- 1334US6006008AMotor drive system controlled by a phase accumulator and method thereforLEXMARK INT INC·Filed 1997·Granted Dec 21, 1999·4 cites·21 claims
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