Inventor · disambiguated record
William Stewart Johnston
Also filed as: JOHNSTON WILLIAM S · JOHNSTON WILLIAM STEWART
26 granted patents·6 pending applications·91 citations·filing 1981–2023
94Inventor score
Top patents by PatentIndex Score
32 records- 0198US10737552B2Vapor injection heat pump and control methodFORD GLOBAL TECH LLC·Filed 2019·Granted Aug 11, 2020·23 cites·20 claims
- 0298US10465952B2Vapor injection heat pump and control methodFORD GLOBAL TECH LLC·Filed 2017·Granted Nov 5, 2019·20 cites·24 claims
- 0392US11628704B2Method of operating a cooling system having dual independent refrigerant loops for providing cooling to a vehicle cabin and vehicle batteryFORD GLOBAL TECH LLC·Filed 2020·Granted Apr 18, 2023·7 cites·16 claims
- 0491US10403946B2Battery chiller control with electronic expansion deviceFORD GLOBAL TECH LLC·Filed 2016·Granted Sep 3, 2019·7 cites·19 claims
- 0589US10603982B2Vehicular climate control systemFORD GLOBAL TECH LLC·Filed 2017·Granted Mar 31, 2020·5 cites·16 claims
- 0688US10644367B2Electric vehicle battery cooling using excess cabin air conditioning capacityFORD GLOBAL TECH LLC·Filed 2016·Granted May 5, 2020·4 cites·17 claims
- 0786US11511595B2Cooling system having dual independent refrigerant loops for providing cooling to a vehicle cabin and vehicle batteryFORD GLOBAL TECH LLC·Filed 2020·Granted Nov 29, 2022·2 cites·18 claims
- 0883US10814700B2Vehicle cabin and high voltage battery thermal management systemFORD GLOBAL TECH LLC·Filed 2018·Granted Oct 27, 2020·2 cites·16 claims
- 0980US9120366B2Monitoring air filter status in automotive HVAC systemHOKE PAUL B·Filed 2012·Granted Sep 1, 2015·5 cites·22 claims
- 1078US12042680B2Electrical control systems for powered air-purifying respiratorsFORD GLOBAL TECH LLC·Filed 2020·Granted Jul 23, 2024·1 cites·19 claims
- 1176US11919365B2Blower motor operationFORD GLOBAL TECH LLC·Filed 2022·Granted Mar 5, 2024·0 cites·5 claims
- 1272US11660935B2Vehicle cabin and high voltage battery thermal management systemFORD GLOBAL TECH LLC·Filed 2020·Granted May 30, 2023·0 cites·3 claims
- 1372US10697681B2Heat pump system with multi-way-position valveFORD GLOBAL TECH LLC·Filed 2018·Granted Jun 30, 2020·1 cites·11 claims
- 1470US9302565B2Circulation for pressure loss eventFORD GLOBAL TECH LLC·Filed 2014·Granted Apr 5, 2016·3 cites·17 claims
- 1568US12179555B2Enhanced vehicle window anti-fogging strategyFORD GLOBAL TECH LLC·Filed 2023·Granted Dec 31, 2024·0 cites·10 claims
- 1668US10350966B2Dynamically controlled vehicle cooling and heating system operable in multi-compression cyclesFORD GLOBAL TECH LLC·Filed 2015·Granted Jul 16, 2019·1 cites·19 claims
- 1767US8205461B2Method and system for detecting low refrigerant charge and air conditioner protection systemJOHNSTON WILLIAM STEWART·Filed 2009·Granted Jun 26, 2012·4 cites·14 claims
- 1866US9182166B2Vehicle evaporator core icing preventionFORD GLOBAL TECH LLC·Filed 2013·Granted Nov 10, 2015·1 cites·20 claims
- 1964US11916208B2Electrified vehicle with cabin pre-cooling strategy for managing battery and cabin cooling loadsFORD GLOBAL TECH LLC·Filed 2021·Granted Feb 27, 2024·0 cites·20 claims
- 2062US11896857B2Personal air purifying respiratorFORD GLOBAL TECH LLC·Filed 2021·Granted Feb 13, 2024·0 cites·17 claims
- 2162US2022347497A1Methods of assembling personal air purifying respiratorsFORD GLOBAL TECH LLC·Filed 2021·Application pending·0 cites
- 2260US11897313B2Enhanced vehicle window anti-fogging strategyFORD GLOBAL TECH LLC·Filed 2021·Granted Feb 13, 2024·0 cites·7 claims
- 2360US11413932B2Blower motor operationFORD GLOBAL TECH LLC·Filed 2017·Granted Aug 16, 2022·0 cites·8 claims
- 2458US2015329758A1Use of pve lubricants with substitute refrigerants in a mobile air conditioning systemFORD GLOBAL TECH LLC·Filed 2014·Application pending·0 cites
- 2556US2016108300A1Use of pve lubricants with substitute refrigerants in a mobile air conditioning systemFORD GLOBAL TECH LLC·Filed 2015·Application pending·0 cites
- 2654US11563247B2Cold ambient battery cooling utilizing the climate cabin heating systemFORD GLOBAL TECH LLC·Filed 2019·Granted Jan 24, 2023·0 cites·16 claims
- 2753US11267314B2Enhanced vehicle window anti-fogging strategyFORD GLOBAL TECH LLC·Filed 2017·Granted Mar 8, 2022·0 cites·10 claims
- 2846US11607927B2Enhanced vehicle operationFORD GLOBAL TECH LLC·Filed 2020·Granted Mar 21, 2023·0 cites·16 claims
- 2941US2017174049A1Dynamically controlled vapor compression cooling system with centrifugal compressorFORD GLOBAL TECH LLC·Filed 2015·Application pending·0 cites
- 3040US2018058996A1Air quality monitoring system for a motor vechicleFORD GLOBAL TECH LLC·Filed 2016·Application pending·0 cites
- 3140US2018265043A1Proximity switch and humidity sensor assemblyFORD GLOBAL TECH LLC·Filed 2017·Application pending·0 cites
- 3235US4404987ACap nut for a trip cock device including a detent arrangement for overriding automatic resetAMERICAN STANDARD INC·Filed 1981·Granted Sep 20, 1983·5 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when William Stewart Johnston files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →