Inventor
FRICKE PETER JAMES
US28 patents
⚠️ This page may combine multiple inventors who share the name “FRICKE PETER JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
21 patentsUS6839275B2Jan 4, 2005
Memory system having control circuit configured to receive data, provide encoded received data to match a fault pattern in the array of memory cells
HEWLETT PACKARD DEVELOPMENT CO27 citations92
US10099473B2Oct 16, 2018
Evaluating print nozzle condition
HEWLETT PACKARD DEVELOPMENT CO6 citations84
US9931837B2Apr 3, 2018
Modules to identify nozzle chamber operation
HEWLETT PACKARD DEVELOPMENT CO5 citations84
US10434768B2Oct 8, 2019
Printing system comprising a microelectromechanical die and an application specific integrated circuit
HEWLETT PACKARD DEVELOPMENT CO1 citations73
US10189248B2Jan 29, 2019
Printhead with microelectromechanical die and application specific integrated circuit
HEWLETT PACKARD DEVELOPMENT CO3 citations73
US10099475B2Oct 16, 2018
Piezoelectric printhead assembly with multiplier to scale multiple nozzles
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10220609B2Mar 5, 2019
Impedance measurements at time instants
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US7733212B2Jun 8, 2010
Resistor
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US7057928B2Jun 6, 2006
System and method for erasing high-density non-volatile fast memory
HEWLETT PACKARD DEVELOPMENT CO3 citations60
US7609442B2Oct 27, 2009
Synchronizing screen
HEWLETT PACKARD DEVELOPMENT CO2 citations56
US10836159B2Nov 17, 2020
Apparatus with microelectromechanical die and application specific integrated circuit
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10532560B2Jan 14, 2020
Nozzle condition indication
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10493753B2Dec 3, 2019
Modules to evaluate ink signals
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10421273B2Sep 24, 2019
Method and apparatus to regulate temperature of printheads
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10300691B2May 28, 2019
Wide array printhead module
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10046562B2Aug 14, 2018
Wide array printhead module
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US10046559B2Aug 14, 2018
Modules to identify nozzle chamber operation
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10029464B2Jul 24, 2018
Fluid ejection apparatus with single power supply connector
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10005276B2Jun 26, 2018
Modules to evaluate ink signals
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7443581B2Oct 28, 2008
Adjustable optical characteristic
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US9908327B2Mar 6, 2018
Printhead assembly
HEWLETT PACKARD DEVELOPMENT CO0 citations51
HEWLETT PACKARD DEVELOPMENT CO LP
3 patentsUS9776395B2Oct 3, 2017
Determining a time instant for an impedance measurement
HEWLETT PACKARD DEVELOPMENT CO LP21 citations94
US9796181B2Oct 24, 2017
Fluid ejection apparatus with single power supply connector
HEWLETT PACKARD DEVELOPMENT CO LP2 citations73
US9776399B2Oct 3, 2017
Multiple digital data sequences from an arbitrary data generator of a printhead assembly
HEWLETT PACKARD DEVELOPMENT CO LP2 citations72