Inventor

GOVYADINOV ALEXANDER

US163 patents

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

HEWLETT PACKARD DEVELOPMENT CO

24 patents

US6770353B1Aug 3, 2004

Co-deposited films with nano-columnar structures and formation process

HEWLETT PACKARD DEVELOPMENT CO91 citations97

US7118982B2Oct 10, 2006

Emitter and method of making

HEWLETT PACKARD DEVELOPMENT CO58 citations96

US7149155B2Dec 12, 2006

Channeled dielectric re-recordable data storage medium

HEWLETT PACKARD DEVELOPMENT CO11 citations84

US6835947B2Dec 28, 2004

Emitter and method of making

HEWLETT PACKARD DEVELOPMENT CO14 citations84

US9969177B2May 15, 2018

Slot-to-slot circulation in a fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO4 citations83

US6911768B2Jun 28, 2005

Tunneling emitter with nanohole openings

HEWLETT PACKARD DEVELOPMENT CO13 citations83

US9381739B2Jul 5, 2016

Fluid ejection assembly with circulation pump

HEWLETT PACKARD DEVELOPMENT CO9 citations82

US10183493B2Jan 22, 2019

Fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO8 citations81

US8376506B2Feb 19, 2013

Drop detection

HEWLETT PACKARD DEVELOPMENT CO13 citations81

US7821718B1Oct 26, 2010

Laser line generator

HEWLETT PACKARD DEVELOPMENT CO15 citations79

US11801509B2Oct 31, 2023

Serial cellular analytics

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US11686327B2Jun 27, 2023

Inertial pumps

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US11666910B2Jun 6, 2023

Microfluidic devices

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US10913039B2Feb 9, 2021

Microfluidic mixer

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US10365226B2Jul 30, 2019

Microfluidic optical fluid sensor

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US10240978B2Mar 26, 2019

Optical spectrometer

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US10197188B2Feb 5, 2019

Microfluidic valve

HEWLETT PACKARD DEVELOPMENT CO5 citations73

US10173435B2Jan 8, 2019

Fluid ejection device including recirculation system

HEWLETT PACKARD DEVELOPMENT CO1 citations73

US7142449B2Nov 28, 2006

Low temperature silicided tip

HEWLETT PACKARD DEVELOPMENT CO8 citations73

US7079300B1Jul 18, 2006

Thermo-mechanically actuated reflective structure

HEWLETT PACKARD DEVELOPMENT CO9 citations73

US6984862B2Jan 10, 2006

Storage device with charge trapping structure and methods

HEWLETT PACKARD DEVELOPMENT CO6 citations73

US11364498B2Jun 21, 2022

Microfluidic devices

HEWLETT PACKARD DEVELOPMENT CO2 citations72

US11345162B2May 31, 2022

Fluid recirculation channels

HEWLETT PACKARD DEVELOPMENT CO4 citations72

US11110453B2Sep 7, 2021

Microfluidic devices

HEWLETT PACKARD DEVELOPMENT CO2 citations72

GOVYADINOV ALEXANDER

15 patents

US9090084B2Jul 28, 2015

Fluid ejection device including recirculation system

GOVYADINOV ALEXANDER36 citations98

US8540355B2Sep 24, 2013

Fluid ejection device with circulation pump

GOVYADINOV ALEXANDER21 citations93

US9211721B2Dec 15, 2015

Slot-to-slot circulation in a fluid ejection device

GOVYADINOV ALEXANDER19 citations92

US8939531B2Jan 27, 2015

Fluid ejection assembly with circulation pump

GOVYADINOV ALEXANDER27 citations90

US8757783B2Jun 24, 2014

Fluid ejection assembly with circulation pump

GOVYADINOV ALEXANDER20 citations90

US9315019B2Apr 19, 2016

Systems and methods for degassing fluid

GOVYADINOV ALEXANDER6 citations84

US8899709B2Dec 2, 2014

Determining an issue with an inkjet nozzle using an impedance difference

GOVYADINOV ALEXANDER12 citations84

US8721061B2May 13, 2014

Fluid ejection device with circulation pump

GOVYADINOV ALEXANDER11 citations84

US8651646B2Feb 18, 2014

Fluid ejection assembly with circulation pump

GOVYADINOV ALEXANDER5 citations84

US8529011B2Sep 10, 2013

Drop detection mechanism and a method of use thereof

GOVYADINOV ALEXANDER10 citations84

US8449068B2May 28, 2013

Light-scattering drop detector

GOVYADINOV ALEXANDER11 citations84

US8991954B2Mar 31, 2015

Fluid ejection device with fluid displacement actuator and related methods

GOVYADINOV ALEXANDER14 citations82

US8201913B2Jun 19, 2012

Drop detector

GOVYADINOV ALEXANDER11 citations82

US8177318B2May 15, 2012

Orifice health detection device

GOVYADINOV ALEXANDER7 citations81

US8419159B2Apr 16, 2013

Drop detection

GOVYADINOV ALEXANDER5 citations73

HEWLETT PACKARD DEVELOPMENT CO LP

8 patents

US9623659B2Apr 18, 2017

Slot-to-slot circulation in a fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO LP17 citations92

US9701116B2Jul 11, 2017

Determining an issue in an inkjet nozzle with impedance measurements

HEWLETT PACKARD DEVELOPMENT CO LP6 citations84

US9604212B2Mar 28, 2017

Fluid ejection device including recirculation system

HEWLETT PACKARD DEVELOPMENT CO LP4 citations84

US9457584B2Oct 4, 2016

Slot-to-slot circulation in a fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO LP7 citations83

US9776422B2Oct 3, 2017

Systems and methods for degassing fluid

HEWLETT PACKARD DEVELOPMENT CO LP4 citations73

US9561666B2Feb 7, 2017

Systems and methods for degassing fluid

HEWLETT PACKARD DEVELOPMENT CO LP4 citations73

US9492999B2Nov 15, 2016

Drop detection methods and apparatus for use with drop dispensing apparatus

HEWLETT PACKARD DEVELOPMENT CO LP3 citations73

US9409170B2Aug 9, 2016

Microfluidic mixing device

HEWLETT PACKARD DEVELOPMENT CO LP3 citations73

WARD KENNETH

1 patent

US9132629B2Sep 15, 2015

Method of detecting drops

WARD KENNETH21 citations92

KORNILOVICH PAVEL

1 patent

US9395050B2Jul 19, 2016

Microfluidic systems and networks

KORNILOVICH PAVEL16 citations84

TAFF BRIAN M

1 patent

US9134233B2Sep 15, 2015

Drop detection assembly and method

TAFF BRIAN M8 citations83

Showing the top 50 of 163 patents by PatentIndex Score.