Inventor
JANSSEN MATTHEW J
US7 patents
⚠️ This page may combine multiple inventors who share the name “JANSSEN MATTHEW J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS10471725B2Nov 12, 2019
Collapsible container and sensor
HEWLETT PACKARD DEVELOPMENT CO31 citations91
US10654280B2May 19, 2020
Printhead assembly
HEWLETT PACKARD DEVELOPMENT CO3 citations71
US11235582B2Feb 1, 2022
Detecting ink states for printers based on monitored differential pressures
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11230112B2Jan 25, 2022
Fluid supply levels based on fluid supply depressurizations
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US7724627B2May 25, 2010
Encoder spokes detection prior to forming image on optically writable label surface of optical disc
HEWLETT PACKARD DEVELOPMENT CO1 citations50
US10800176B2Oct 13, 2020
Collapsible container and sensor
HEWLETT PACKARD DEVELOPMENT CO0 citations49