Inventor
GOVYADINOV ALEXANDER N
US19 patents
⚠️ This page may combine multiple inventors who share the name “GOVYADINOV ALEXANDER N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
17 patentsUS9901952B2Feb 27, 2018
Fluid ejection apparatus with filter
HEWLETT PACKARD DEVELOPMENT CO6 citations82
US11911731B2Feb 27, 2024
Droplet generator
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US11680957B2Jun 20, 2023
Microfluidic flow sensor
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10189047B2Jan 29, 2019
Fluid ejection apparatus with fluid supply floor filter
HEWLETT PACKARD DEVELOPMENT CO1 citations71
US12343756B2Jul 1, 2025
Fluid dispensing devices with enhanced heating elements for non-aqueous fluids
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11865540B2Jan 9, 2024
Microfluidic device
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11253854B2Feb 22, 2022
Microfluidic device
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US8991983B2Mar 31, 2015
Provide heat to end regions of a printhead die
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US12560531B2Feb 24, 2026
Integrated fluid ejection and spectroscopic sensing
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US12071657B2Aug 27, 2024
Nucleic acid amplification
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11441701B2Sep 13, 2022
Microfluidic valve
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11389795B2Jul 19, 2022
Bubble valve
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11110450B2Sep 7, 2021
Sample-reagent mixture thermal cycling
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US12220701B2Feb 11, 2025
Microfluidic valves
HEWLETT PACKARD DEVELOPMENT CO0 citations55
US11698149B2Jul 11, 2023
Microfluidic valve
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US11141729B2Oct 12, 2021
Object focusing
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10532580B2Jan 14, 2020
Fluid ejection apparatus with vertical inlet/outlet and fluid pump
HEWLETT PACKARD DEVELOPMENT CO0 citations51