Inventor

KLAFFENBACH DAVID K

US8 patents

⚠️ This page may combine multiple inventors who share the name “KLAFFENBACH DAVID K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

4 patents

US7463168B2Dec 9, 2008

Encoder

HEWLETT PACKARD DEVELOPMENT CO2 citations59

US7506180B2Mar 17, 2009

System and method for determining the power drawn from a switching power supply by counting the number of times a switching power supply switch is enabled

HEWLETT PACKARD DEVELOPMENT CO3 citations58

US7455286B2Nov 25, 2008

Sheet separation using two torque motors

HEWLETT PACKARD DEVELOPMENT CO5 citations57

US7756681B2Jul 13, 2010

Power supply circuit

HEWLETT PACKARD DEVELOPMENT CO0 citations44

BAUSCH & LOMB

1 patent

US9895056B2Feb 20, 2018

Ophthalmic multiple wavelength laser illuminator with a graphical user interface

BAUSCH & LOMB2 citations71

LEXMARK INT INC

1 patent

US5284064AFeb 8, 1994

Quiet, single-cycle mechanism

LEXMARK INT INC14 citations70

TANAKA RICK M

1 patent

US8388104B2Mar 5, 2013

Determining encoder strip expansion

TANAKA RICK M0 citations44

KLAFFENBACH DAVID K

1 patent

US8838212B2Sep 16, 2014

Apparatus and methods for illuminating substances using color to achieve visual contrast

KLAFFENBACH DAVID K0 citations31