Inventor
William Stewart Johnston
Inventor
South Lyon, MI, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles35%
F25BRefrigeration machines, plants or systems16%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y02TClimate change mitigation technologies related to transportation6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60LPropulsion of electrically-propelled vehicles3%
B60TVehicle brake control systems or parts thereof3%
B60WConjoint control of vehicle sub-units of different type or different function3%
F01PCooling of machines or engines in general3%
PatentTitleYear
10,814,700Vehicle cabin and high voltage battery thermal management system202010,737,552Vapor injection heat pump and control method202010,697,681Heat pump system with multi-way-position valve202010,644,367Electric vehicle battery cooling using excess cabin air conditioning capacity202010,603,982Vehicular climate control system202010,465,952Vapor injection heat pump and control method201910,403,946Battery chiller control with electronic expansion device201910,350,966Dynamically controlled vehicle cooling and heating system operable in multi-compression cycles20199,302,565'Circulation for pressure loss event'20169,182,166'Vehicle evaporator core icing prevention'20159,120,366'Monitoring air filter status in automotive HVAC system'20158,205,461'Method and system for detecting low refrigerant charge and air conditioner protection system'20124,404,987'Cap nut for a trip cock device including a detent arrangement for overriding automatic reset'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to AMERICAN STANDARD INC (1)· patent assignee history
1983Based in Forest Hills, PA, US· patent location history
2012–2020Patents assigned to FORD GLOBAL TECH LLC (12)· patent assignee history
2012Patents assigned to DHAR DEBASISH (1)· patent assignee history
2012Patents assigned to HAMILTON HUGH (1)· patent assignee history
2012–2020Based in South Lyon, MI, US· patent location history
2015Patents assigned to HOKE PAUL B (1)· patent assignee history
2019Based in Oakland, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORD GLOBAL TECH LLC | 12 | 2012–2020 |
| AMERICAN STANDARD INC | 1 | 1983 |
| DHAR DEBASISH | 1 | 2012 |
| HAMILTON HUGH | 1 | 2012 |
| HOKE PAUL B | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| South Lyon, MI, US | 11 | 2012–2020 |
| Oakland, MI, US | 1 | 2019 |
| Forest Hills, Pennsylvania, US | 1 | 1983 |