Inventor

Debabrata Pal

Inventor

Hoffman Estates, IL, US

Overview

2000–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 109 as inventor

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

H05Kprimary

H05KPrinted circuits13%

H02KDynamo-electric machines12%

H02BBoards, substations or switching arrangements for the supply or distribution of electric power7%

H01HElectric switches7%

F04DNon-positive-displacement pumps6%

B64DEquipment for fitting in or to aircraft5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Y02TClimate change mitigation technologies related to transportation4%

H01FMagnets4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

11,134,585Aircraft power electronic unit and method of cooling2021 11,081,920Rotor wedges and layers and heat sinks2021 10,904,803Method to select automatically primary and secondary networks to support emergency calls and remote commands in vehicles2021 10,871,334Heat exchangers with multi-layer structures2020 10,839,252System and method for color invariant feature matching2020 10,825,630Integrated mounting post and heat sink for contactor arrangement in power distribution system2020 10,804,023Integrated inductor windings and heat pipes2020 10,778,056Generator with enhanced stator cooling and reduced windage loss2020 10,767,566Electric propulsion motor cooling system and method2020 10,673,211Integrated contactor mounting post2020 10,651,761Power converters with segregated switch and drive modules2020 10,618,637Motor driven cooled compressor system2020 10,584,706Ram fan device and motor cooling systems and methods2020 10,498,116Three-dimensional power distribution interconnect structure2019 10,451,353Aircraft electronics thermal regulation systems2019 10,443,388Heat pipe system for engine rotor cooling2019 10,405,460Circuit breaker arrangements2019 10,349,530Plastic film/sheet as replacement for typical conformal coatings2019 10,333,364Slot insulation for electrical machines2019 10,321,604Ram air fan and power electronics cooling systems2019 10,305,261Power distribution system2019 10,295,229Thermoelectric cooling system2019 10,292,316Power module with integrated liquid cooling2019 10,270,231Integrated contactor mounting post2019 10,270,230Power distribution system2019 10,242,793Rolled inductor with thermal pottant2019 10,201,119System and method of alternate cooling of a liquid cooled motor controller2019 10,177,542Contactor health monitoring systems and methods2019 10,174,767Supplemental cooling of cabin air compressor motor2019 10,150,433Power distribution panel having contactor with thermal management feature2018 10,057,974Integrated panel level liquid cooling for bus bars2018 10,056,723Electrical interconnect arrangements2018 10,049,819Multilayer capacitor with integrated busbar2018 10,020,641Resistance-limited electrical interconnects2018 9,991,655Contactor in power distribution assembly2018 9,918,406'Mounting arrangements for electrical contactors'2018 9,903,666'Motor stator cooling with dual coolant two-phase heat exchanger'2018 9,891,114'Flexible laminated thermocouple'2018 9,882,357'Power distribution panel connector having thermal management feature'2018 9,871,426'Electrical machine with reduced windage'2018 9,855,903'Electrical contactor and panel assemblies'2018 9,850,817Controller cooling arrangement2017 9,832,910'Ram air fan and power electronics cooling systems'2017 9,825,437'Three-dimensional power distribution interconnect structure'2017 9,819,239'End winding support and heat sink for liquid-cooled generator'2017 9,793,767'Method and assembly for cooling an electric machine'2017 9,793,782'Electrical machine with reduced windage'2017 9,755,484'Methods and systems of air bubble flushing in liquid cooled generators'2017 9,748,822'Cooling for electrical machines'2017 9,735,656'Electrical machines with liquid cooling'2017 9,729,020'Motor stator having channels used for cooling and method of providing the channels'2017 9,728,347'Integrated contactor mounting and power distribution system and method'2017 9,680,080'Thermoelectric conversion of waste heat from generator cooling system'2017 9,671,172'Motor with cooled rotor'2017 9,660,505'Electrical machine with reduced windage loss'2017 9,613,892'Solid state contactor with improved interconnect structure'2017 9,613,764'Contactor body with integral heat sink'2017 9,552,926'Multilayer capacitor with integrated busbar'2017 9,531,170'Interconnects for electrical power distribution systems'2016 9,496,085'Method of manufacturing an inductor coil'2016 9,467,023'Liquid cooled motor for cabin air compressor'2016 9,431,330'System and method for metal matrix mounting scheme'2016 9,413,208'Enhanced cooling of enclosed air cooled high power motors'2016 9,401,590'Heat sink for contactor in power distribution assembly'2016 9,373,436'Liquid cooled inductors'2016 9,306,432'Stator cooling channel tolerant to localized blockage'2016 9,257,886'Rotating rectifier assembly bus bar'2016 9,245,699'Circuit breaker module'2016 9,175,694'Air cooled motor controllers'2015 9,178,400'Cooling arrangement for a motor assembly and method of cooling a motor assembly'2015 9,153,946'Electrical contactor arrangement with thermal management'2015 9,142,364'Contactor mounting panel with improved thermal characteristics'2015 9,137,925'Heat sink for contactor in power distribution assembly'2015 9,042,097'Two-phase electronic component cooling arrangement'2015 9,011,106'Fan motor controller'2015 8,922,311'Electrical inductor assembly and method of cooling an electrical inductor assembly'2014 8,901,791'Internal thermal management for motor driven machinery'2014 8,897,023'Motor controller assembly with capacitor thermal isolation'2014 8,884,480'Motor with cooled rotor'2014 8,829,744'Cooling arrangement for end turns and stator in an electric machine'2014 8,729,751'Heat transfer assembly for electric motor rotor'2014 8,729,844'Power converter with asymmetric phase shift autotransformer for alternating current (AC) motor'2014 8,593,808'Integrated fan motor and controller housing'2013 8,552,824'Integrated planar electromechanical contactors'2013 8,525,375'Cooling arrangement for end turns and stator in an electric machine'2013 8,519,578'Starter generator stator having housing with cooling channel'2013 8,456,047'Internal thermal management for motor driven machinery'2013 8,368,497'Transformer assembly with enhanced air cooling'2013 8,308,451'Injection molded fan motor controller housing with advanced cooling features'2012 8,310,831'Thermal packaging of a motor controller for an auxiliary power unit'2012 8,300,412'Heat exchanger for motor controller'2012 8,289,711'Integrated thermal packaging of high power motor controller'2012 8,154,372'Light-weight, conduction-cooled inductor'2012 8,138,642'Oil cooled generator'2012 8,053,938'Enhanced motor cooling system'2011 7,929,305'Power electronics cooling system with flow orifice control'2011 7,864,506'System and method of film capacitor cooling'2011 7,837,496'Contactor mounting assembly with improved thermal characteristics'2010 7,791,238'Internal thermal management for motor driven machinery'2010 7,710,228'Electrical inductor assembly'2010 7,573,362'High current, multiple air gap, conduction cooled, stacked lamination inductor'2009 7,492,594'Electronic circuit modules cooling'2009 7,193,850'Integrated heat removal and vibration damping for avionic equipment'2007 6,851,930'Noise reduction in an air moving apparatus'2005 6,570,362'Portable electronic device with enhanced battery life and cooling'2003 6,293,753'Air moving apparatus and method of optimizing performance thereof'2001 6,230,497'Semiconductor circuit temperature monitoring and controlling apparatus and method'2001 6,202,739'Apparatus including a heat-dissipating apparatus, and method for forming same'2001 6,086,330'Low-noise, high-performance fan'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2005Patents assigned to MOTOROLA INC (6)· patent assignee history

2000–2001Based in Schaumburg, IL, US· patent location history

2003–2021Based in Hoffman Estates, IL, US· patent location history

2007–2021Patents assigned to HAMILTON SUNDSTRAND CORP (97)· patent assignee history

2009–2020Patents assigned to HAMILTON SUNSTRAND CORP (8)· patent assignee history

2012–2017Patents assigned to PAL DEBABRATA (28)· patent assignee history

2012–2014Patents assigned to FENG FRANK Z (3)· patent assignee history

2015Based in Rockford, IL, US· patent location history

2020Based in West Bengal, IN· patent location history

2021Based in Sylvania, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HAMILTON SUNDSTRAND CORP	97	2007–2021
PAL DEBABRATAself	28	2012–2017
HAMILTON SUNSTRAND CORP	8	2009–2020
MOTOROLA INC	6	2000–2005
FENG FRANK Z	3	2012–2014

Locations

Location	Patents	Span
Hoffman Estates, Illinois, US	102	2003–2021
Schaumburg, Illinois, US	4	2000–2001
Sylvania, OH, US	1	2021
West Bengal, IN	1	2020
Rockford, Illinois, US	1	2015