Inventor
FISHER BERKELEY
US13 patents
Patents
13 patentsUS10960658B2Mar 30, 2021
Detecting a level of printable fluid in a container
HEWLETT PACKARD DEVELOPMENT CO3 citations73
US10940694B2Mar 9, 2021
Detecting fluid levels using a variable threshold voltage
HEWLETT PACKARD DEVELOPMENT CO2 citations73
US10926548B2Feb 23, 2021
Printing apparatus and methods for detecting fluid levels
HEWLETT PACKARD DEVELOPMENT CO2 citations73
US11090942B2Aug 17, 2021
Fluid ejection dies including strain gauge sensors
HEWLETT PACKARD DEVELOPMENT CO4 citations72
US10870273B2Dec 22, 2020
Dies including strain gauge sensors and temperature sensors
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US11712887B2Aug 1, 2023
Dies including strain gauge sensors and temperature sensors
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US11433664B2Sep 6, 2022
Writing a nonvolatile memory to programmed levels
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11135840B2Oct 5, 2021
Fluid ejection dies including strain gauge sensors
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10955299B2Mar 23, 2021
Fluid ejection dies including strain gauge sensors
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10933648B2Mar 2, 2021
Detecting fluid levels using a counter
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10926537B2Feb 23, 2021
Fluid back pressure sensing with a strain sensor
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10837818B2Nov 17, 2020
Detecting fluid levels using a voltage comparator
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10632756B2Apr 28, 2020
Fluid level sensors
HEWLETT PACKARD DEVELOPMENT CO0 citations52