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Inventor

William L. Siegel

Inventor
Mercersburg, PA, US

Overview

13→
Patents
2015–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F02Cprimary
F02CGas-turbine plants15%
B64DEquipment for fitting in or to aircraft14%
Y02TClimate change mitigation technologies related to transportation14%
H02KDynamo-electric machines11%
B60LPropulsion of electrically-propelled vehicles8%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
H02JElectric power networks6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
F25BRefrigeration machines, plants or systems5%
PatentTitleYear
10,427,527Electric direct drive for aircraft propulsion and lift201910,358,977Phase change material cooling system for a vehicle20199,937,803Electric direct drive for aircraft propulsion and lift20189,889,807'Vehicle and system for supplying electrical power to a vehicle electrical load'20189,771,157'Aircraft and airborne electrical power and thermal management system'20179,731,836'Propulsion, electrical, and thermal management device for a small unmanned aerial vehicle'20179,714,609'Gas turbine engine and electric machine'20179,534,537'Phase change material cooling system for a vehicle'20179,487,303'Vehicle and system for supplying electrical power to a vehicle electrical load'20169,386,730'Modular power electronics distribution system'20169,366,182'Integrated electrical power and thermal management system'20169,193,311'Aircraft and system for supplying electrical power to an aircraft electrical load'20158,967,531'Aircraft and airborne electrical power and thermal management system'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to ROLLS ROYCE NAM TECH INC (11)· patent assignee history
2015–2019Patents assigned to ROLLS ROYCE CORP (7)· patent assignee history
2015–2017Patents assigned to ARVIN JOHN R (2)· patent assignee history
2015–2017Patents assigned to GAGNE STEVEN (2)· patent assignee history
2015–2017Patents assigned to SIEGEL WILLIAM L (2)· patent assignee history
2015–2019Based in Mercersburg, PA, US· patent location history
2015–2019Based in Woodbridge, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROLLS ROYCE NAM TECH INC112015–2019
ROLLS ROYCE CORP72015–2019
ARVIN JOHN R22015–2017
GAGNE STEVEN22015–2017
SIEGEL WILLIAM Lself22015–2017
Locations
LocationPatentsSpan
Mercersburg, Pennsylvania, US82015–2019
Woodbridge, Virginia, US52015–2019