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Inventor

David Joseph Najewicz

Inventor
Prospect, KY, US

Overview

20→
Patents
1997–2016
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 20 as inventor

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

F24Cprimary
F24CDomestic stoves or ranges8%
F25BRefrigeration machines, plants or systems7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
B01DSeparation5%
F25CProducing, working or handling ice5%
F25DRefrigerators5%
G06FElectric digital data processing5%
H02JElectric power networks5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
C01BNon-metallic elements3%
PatentTitleYear
9,250,618'PWM based energy management with local distributed transformer constraints'20169,218,632'Energy smart system'2015RE045779'Thermoelectric icemaker and control'20159,125,244'Induction cooktop cooling kit'20159,014,864'Aggregate load management at a system level'20159,006,925'Distribution protection system and method'20158,560,133'Energy smart system'2013RE044132'Thermoelectric icemaker and control'20138,171,844'Griddle for a cooking appliance'20127,871,138'Vertical lift door assembly for an appliance'20117,785,482'Method of making an ignition device'20107,759,617'Gas range and method for using the same'20107,356,865'Apparatus and method for removing contaminants from dry cleaning solvent'20087,308,808'Apparatus and method for article cleaning'20076,988,706'Piezoelectric microvalve'20066,935,328'Method and apparatuses for gas ranges'20056,735,959'Thermoelectric icemaker and control'20046,432,368'Staged catalytic ammonia decomposition in integrated gasification combined cycle systems'20025,912,198'Staged catalytic ammonia decomposition in integrated gasification combined cycle systems'19995,669,222'Refrigeration passive defrost system'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2016Patents assigned to GEN ELECTRIC (19)· patent assignee history
1997–2002Based in Clifton Park, NY, US· patent location history
2004–2016Based in Prospect, KY, US· patent location history
2012–2015Patents assigned to NAJEWICZ DAVID JOSEPH (6)· patent assignee history
2013Patents assigned to BINGHAM DAVID C (1)· patent assignee history
2015Patents assigned to BLACK JASON WAYNE (1)· patent assignee history
2015Patents assigned to BURKE WILLIAM JEROME (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC191997–2016
NAJEWICZ DAVID JOSEPHself62012–2015
BINGHAM DAVID C12013
BLACK JASON WAYNE12015
BURKE WILLIAM JEROME12015
Locations
LocationPatentsSpan
Prospect, KY, US172004–2016
Clifton Park, New York, US31997–2002