Inventor

HACKLEMAN DAVID E

US19 patents

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

HACKLEMAN DAVID E

HEWLETT PACKARD CO

PWA inkjet printer element with resident memory

Kinematically fixing flex circuit to PWA printbar

Controlling PWA inkjet nozzle timing as a function of media speed

Redundant nozzle dot matrix printheads and method of use

Reactive ink-jet printing

Wrap-around flex with address and data bus

Inkjet printhead alignment via measurement and entry

Method for forming thermal-ink heater array using rectifying material

Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture

Method and apparatus for ink drop trajectory control

Increased solubility of carbon black

Use of an electronic vernier for evaluation of alignment in semiconductor processing

Etching a layer over a semiconductor

Creating or removing a conductive layer on an insulator over a semiconductor

Utilizing controlled illumination for creating or removing a conductive layer from a SiO2 insulator over a PN junction bearing semiconductor

HEWLETT PACKARD DEVELOPMENT CO

Free-standing nanowire sensor and method for detecting an analyte in a fluid

Free-standing nanowire method for detecting an analyte in a fluid

Nanometer-scale semiconductor devices and method of making

HEWLETT PACKARD CORP

Thermal-ink heater array using rectifying material