Inventor
FRANK DAVID
FR67 patents
⚠️ This page may combine multiple inventors who share the name “FRANK DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYDROGENICS CORP
19 patentsUS6878477B2Apr 12, 2005
Fuel cell flow field plate
HYDROGENICS CORP21 citations92
US6833207B2Dec 21, 2004
Unitized regenerative fuel cell with bifunctional fuel cell humidifier and water electrolyzer
HYDROGENICS CORP65 citations92
US6727012B2Apr 27, 2004
Method and apparatus for generating hydrogen inside of a fuel cell
HYDROGENICS CORP45 citations92
US6602625B1Aug 5, 2003
Fuel cell with dual end plate humidifiers
HYDROGENICS CORP23 citations92
US6541141B1Apr 1, 2003
Water recovery in the anode side of a proton exchange membrane fuel cell
HYDROGENICS CORP45 citations92
US6436563B1Aug 20, 2002
Water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell
HYDROGENICS CORP22 citations92
US6737184B2May 18, 2004
Chemical hydride hydrogen generation system and an energy system incorporating the same
HYDROGENICS CORP39 citations89
US7432008B2Oct 7, 2008
Gas diffusion layer for an electrochemical cell
HYDROGENICS CORP12 citations84
US6746789B1Jun 8, 2004
Catalytic humidifier and heater for the fuel stream of a fuel cell
HYDROGENICS CORP13 citations83
US7045230B2May 16, 2006
Chemical hydride hydrogen generation system and fuel cell stack incorporating a common heat transfer circuit
HYDROGENICS CORP17 citations81
US6946104B2Sep 20, 2005
Chemical hydride hydrogen generation system and an energy system incorporating the same
HYDROGENICS CORP15 citations79
US6706429B1Mar 16, 2004
Catalytic humidifier and heater, primarily for humidification of the oxidant stream for a fuel cell
HYDROGENICS CORP9 citations72
US12100869B2Sep 24, 2024
Fuel cell sub-assembly and method of making it
HYDROGENICS CORP0 citations63
US10923739B2Feb 16, 2021
Fuel cell sub-assembly and method of making it
HYDROGENICS CORP0 citations63
US6916567B2Jul 12, 2005
Regenerative dryer device and method for water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell
HYDROGENICS CORP3 citations62
US7338727B2Mar 4, 2008
Method of operating a fuel cell to provide a heated and humidified oxidant
HYDROGENICS CORP2 citations61
US7569303B2Aug 4, 2009
Membrane electrode assembly with modified catalyst layout
HYDROGENICS CORP3 citations56
US10164285B2Dec 25, 2018
Fuel cell sub-assembly and method of making it
HYDROGENICS CORP0 citations52
US9929413B2Mar 27, 2018
Fuel cell sub-assembly and method of making it
HYDROGENICS CORP0 citations52
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO
7 patentsUS11526711B1Dec 13, 2022
Synchronizing image data with either vehicle telematics data or infrastructure data pertaining to a road segment
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO17 citations93
US12008781B1Jun 11, 2024
Synchronizing vehicle telematics data with infrastructure data pertaining to a road segment
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations71
US11699205B1Jul 11, 2023
Providing a GUI to enable analysis of time-synchronized data sets pertaining to a road segment
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO2 citations71
US12277616B2Apr 15, 2025
Systems and methods for generating a home score for a user
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO1 citations62
US12321421B2Jun 3, 2025
Providing a GUI to enable analysis of time-synchronized data sets pertaining to a road segment
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations61
US12254067B2Mar 18, 2025
Synchronizing image data with either vehicle telematics data or infrastructure data pertaining to a road segment
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations61
US11860979B2Jan 2, 2024
Synchronizing image data with either vehicle telematics data or infrastructure data pertaining to a road segment
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO0 citations61
MESSIER BUGATTI DOWTY
6 patentsUS8948994B2Feb 3, 2015
Electromechanical braking system for an aircraft
MESSIER BUGATTI DOWTY9 citations84
US9061661B2Jun 23, 2015
Method of managing the braking of an aircraft
MESSIER BUGATTI DOWTY6 citations71
US10005547B2Jun 26, 2018
Aircraft undercarriage with shimmy-damping means
MESSIER BUGATTI DOWTY3 citations69
US8807480B2Aug 19, 2014
Method of extending aircraft undercarriages in emergency mode
MESSIER BUGATTI DOWTY3 citations63
US9126572B2Sep 8, 2015
Method of managing the braking of an aircraft
MESSIER BUGATTI DOWTY3 citations60
US9914531B2Mar 13, 2018
Method for managing the braking of an aircraft with speed measurement close to the braked wheels
MESSIER BUGATTI DOWTY1 citations52
SAFRAN LANDING SYSTEMS
6 patentsUS10969247B2Apr 6, 2021
Method of measuring a position of a movable body relative to a fixed body
SAFRAN LANDING SYSTEMS4 citations68
US10851815B2Dec 1, 2020
Hydraulic circuit for operating an aircraft landing gear
SAFRAN LANDING SYSTEMS2 citations67
US10288640B2May 14, 2019
Method for measuring the rotation speed of a vehicle wheel
SAFRAN LANDING SYSTEMS2 citations63
US11535367B2Dec 27, 2022
Emergency braking method for an aircraft
SAFRAN LANDING SYSTEMS2 citations62
US10900989B2Jan 26, 2021
Device for measuring the speeds of rotation of at least two wheels of an aircraft undercarriage
SAFRAN LANDING SYSTEMS0 citations60
US12365450B2Jul 22, 2025
Strut for aircraft landing gear equipped with an accumulator, landing gear comprising such a strut, and aircraft comprising at least one such landing gear
SAFRAN LANDING SYSTEMS0 citations56
FRANK DAVID
5 patentsUS8998348B2Apr 7, 2015
Hydraulic brake architectures for aircrafts for braking at least one wheel of the aircraft
FRANK DAVID11 citations84
US8393565B2Mar 12, 2013
Method of feeding energy to actuators associated with an aircraft undercarriage
FRANK DAVID12 citations79
USD910936SFeb 16, 2021
Pet tag
FRANK DAVID5 citations73
US8201895B2Jun 19, 2012
Power supply architecture for aircraft brakes fitted with electromechanical actuators
FRANK DAVID2 citations62
US8602505B2Dec 10, 2013
Architecture for an electromechanical braking system
FRANK DAVID1 citations52
FUZION TECHNOLOGIES INC
1 patentMESSIER BUGATTI
1 patentLEMAY DAVID
1 patentaquila biolabs GmbH
1 patentANALOG DEVICES INC
1 patentGARCIA JEAN-PIERRE
1 patentDANA FARBER CANCER INST INC
1 patentShowing the top 50 of 67 patents by PatentIndex Score.