Inventor

John R. Hull

Inventor
Sammamish, WA, US

Overview

84→
Patents
1993–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 84 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
H02KDynamo-electric machines7%
F16CShafts6%
B64DEquipment for fitting in or to aircraft5%
Y10TTechnical subjects covered by former us classification5%
F16FSprings5%
H01FMagnets4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H05BElectric heating4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
11,120,226Conversation facilitation system for mitigating loneliness202110,871,471Systems and methods for inspecting additively manufactured components202010,826,348Open-core flywheel architecture202010,792,842Induction molding for parts having thermoplastic portions202010,794,331Scramjets and associated aircraft and methods202010,790,078Apparatus and method for magnetic field compression202010,757,765Bi-metallic induction heating blanket202010,726,986Apparatus and method for magnetic field compression using a toroid coil structure202010,692,652Methods for manufacturing magnetic composite structures with high mechanical strength202010,680,400Apparatus and method for generating a high power energy beam based laser202010,658,915Rotating machine having magnetically actuated pistons202010,647,081Lightweight honeycomb thermal insulation structure202010,639,857Magnetic compaction blanket for composite structure curing202010,573,458Superconducting air core inductor systems and methods202010,549,497Densification methods and apparatuses202010,487,906Motion-damping systems and methods including the same201910,422,769Magnetic characterization of bond strength201910,399,684Induction heating coils with uniform heating201910,398,059System and method for cryogenic cooling of electromagnetic induction filter201910,386,131Self-regulating thermal insulation and related methods201910,191,014System and method for nondestructive evaluation of a test object201910,137,994Hybrid acoustic and induction-heating systems and methods for impeding formation of ice201810,124,902Hybrid acoustic and induction-heating systems and methods for impeding formation of ice201810,118,705Hybrid acoustic and induction-heating systems and methods for impeding formation of ice201810,118,706Hybrid acoustic and induction-heating systems and methods for impeding formation of ice201810,119,939Vehicle axle inspection systems and methods201810,084,366Apparatus and method for in-situ charging of superconductors201810,057,971Apparatuses, methods and systems for active counter directed energy platform protection201810,015,908System and method for cryogenic cooling of electromagnetic induction filter20189,995,799System and method for magnetic characterization of induction heating wires20189,952,007Thermal actuators and related methods20189,835,914Window method and apparatus for protection from bright light sources20179,832,850Apparatuses, methods and systems for active counter directed energy platform protection20179,820,367'Apparatuses, methods and systems for passive counter-directed energy platform protection'20179,789,747'Systems and methods for duct protection of a vehicle'20179,784,668'Systems and methods for testing internal bonds'20179,772,422'System and method for detecting objects'20179,752,993'Nondestructive evaluation of railroad rails, wheels, and axles'20179,729,025'Open-core flywheel architecture'20179,670,981'Motion-damping systems and methods including the same'20179,658,297'Magnetic permeability measurement of ferromagnetic wires'20179,631,765'Systems and methods for duct protection of a vehicle'20179,612,190'Bond evaluation using piezochromic fluorescence'20179,511,513'Method and apparatus for making fiber reinforced composite tubes'20169,509,204'Motion-damping systems between base structure and an attached component and methods including the same'20169,463,879'Systems and methods for predicting and controlling ice formation'20169,403,328'Magnetic compaction blanket for composite structure curing'20169,362,036'Magnetic composite structures with high mechanical strength'20168,992,711'Method and apparatus for making fiber reinforced composite tubes'20158,922,081'Nested-rotor open-core flywheel'20148,816,543'Flexible magnet directional stiffening methods'20148,806,950'Electromagnetic acoustic transducer system'20148,803,384'Stators with reconfigurable coil paths'20148,698,365'Lightweight composite safety containment for flywheel energy storage'20148,664,786'Underwater pumped-hydro energy storage'20148,640,435'System and method for fabrication of fibers using links of nanotubes'20148,456,031'Underwater pumped-hydro energy storage'20138,374,662'Particle trap employing a high temperature superconductor and an associated method of trapping particles'20138,296,913'Thermally switched ferromagnetic latching support system'20128,196,433'Apparatus and method for making glass preform with nanofiber reinforcement'20128,051,682'Apparatus and method for making glass preform with nanofiber reinforcement'20118,020,673'Braking system for high speed and power rotating machinery'20118,008,826'Brushless motor/generator with trapped-flux superconductors'20117,950,563'Apparatus and method for bearing a tool against a workpiece'20117,902,719'Apparatus and method for affecting physical parameter associated with a shaft'20117,889,035'Methods for charging and using pulsed-power sources'20117,633,203'Damping and support in high-temperature superconducting levitation systems'20097,633,202'Damping in high-temperature superconducting levitation systems'20097,073,513'Superconducting magnetic control system for manipulation of particulate matter and magnetic probes in medical and industrial applications'20067,023,673'Superconducting shielded core reactor with reduced AC losses'20066,175,175'Levitation pressure and friction losses in superconducting bearings'20016,169,352'Trapped field internal dipole superconducting motor generator'20016,153,958'Bearing design for flywheel energy storage using high-TC superconductors'20006,097,118'Reluctance apparatus for flywheel energy storage'20005,722,303'Mixed-mu superconducting bearings'19985,654,683'Method for obtaining large levitation pressure in superconducting magnetic bearings'19975,640,887'Low-loss, high-speed, high-T.sub.c superconducting bearings'19975,600,522'High temperature superconducting fault current limiter'19975,563,565'Method for obtaining large levitation pressure in superconducting magnetic bearings'19965,557,155'Optimization of superconducting tiling pattern for superconducting bearings'19965,554,583'Permanent magnet design for high-speed superconducting bearings'19965,540,116'Low-loss, high-speed, high-T.sub.C superconducting bearings'19965,426,094'High temperature superconductor current leads'19955,214,981'Flywheel energy storage with superconductor magnetic bearings'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2000Based in Hinsdale, IL, US· patent location history
1996–2006Patents assigned to UNIV CHICAGO (12)· patent assignee history
2000–2006Based in Downers Grove, IL, US· patent location history
2009–2020Patents assigned to BOEING CO (67)· patent assignee history
2009–2020Based in Sammamish, WA, US· patent location history
2012–2017Patents assigned to STRASIK MICHAEL (9)· patent assignee history
2012–2017Patents assigned to HULL JOHN R (8)· patent assignee history
2014–2017Patents assigned to MITTLEIDER JOHN A (5)· patent assignee history
2017–2020Based in Seattle, WA, US· patent location history
2021Based in San Carlos, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEING CO672009–2020
UNIV CHICAGO121996–2006
STRASIK MICHAEL92012–2017
HULL JOHN Rself82012–2017
MITTLEIDER JOHN A52014–2017
Locations
LocationPatentsSpan
Sammamish, Washington, US642009–2020
Hinsdale, Illinois, US111993–2000
Downers Grove, Illinois, US52000–2006
Seattle, Washington, US32017–2020
San Carlos, California, US12021