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Inventor

David J. Dougherty

Inventor
Tempe, AZ, US

Overview

25→
Patents
1982–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
H01LSemiconductor devices10%
H03FAmplifiers7%
C08CTreatment or chemical modification of rubbers5%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H04BTransmission5%
B82YSpecific uses or applications of nanostructures2%
PatentTitleYear
11,128,268Power amplifier packages containing peripherally-encapsulated dies and methods for the fabrication thereof202110,998,255Overmolded microelectronic packages containing knurled flanges and methods for the production thereof202110,573,594Semiconductor package design providing reduced electromagnetic coupling between circuit components20209,312,817'Semiconductor package design providing reduced electromagnetic coupling between circuit components'20168,774,569'High confinement waveguide on an electro-optic substrate'20148,213,752'Coherent optical mixer and a method of coherent detection of light'20127,989,951'Die assemblies'20117,768,697'Spectrally resolved fast monitor'20107,715,671'Asymmetric Mach-Zehnder interferometer having a reduced drive voltage coupled to a compact low-loss arrayed waveguide grating'20107,423,804'Spectrally resolved fast monitor'20087,332,414'Chemical die singulation technique'20087,171,085'Polarization compensated optical tap'20077,105,613'CO2 terminated rubber for plastics'20067,106,930'Dynamic optical demultiplexer/multiplexer formed within a PLC'20067,042,103'Low stress semiconductor die attach'20066,963,684'Multi-band arrayed waveguide grating with improved insertion loss and wavelength accuracy'20056,947,653'Waveguide stress engineering and compatible passivation in planar lightwave circuits'20056,881,795'CO2 terminated rubber for plastics'20056,697,553'Compact, low insertion loss, high yield arrayed waveguide grating'20046,274,666'Adhesive and polymer for adhesives'20015,889,658'Package assembly for an electronic component'19995,659,950'Method of forming a package assembly'19974,918,145'Process for producing a block copolymer resin and product thereof'19904,414,359'Diene-containing rubber compositions having improved green strength'19834,338,425'Process for preparing diene-containing rubbers having improved green strength'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2006Based in Akron, OH, US· patent location history
1997–2006Patents assigned to MOTOROLA INC (3)· patent assignee history
1997–2021Based in Tempe, AZ, US· patent location history
2004–2014Patents assigned to JDS UNIPHASE CORP (9)· patent assignee history
2004–2005Based in Sunnyvale, CA, US· patent location history
2005–2010Based in Mountain View, CA, US· patent location history
2008–2020Patents assigned to FREESCALE SEMICONDUCTOR INC (4)· patent assignee history
2012–2016Patents assigned to DOUGHERTY DAVID J (3)· patent assignee history
2012–2014Based in Pleasanton, CA, US· patent location history
2020–2021Patents assigned to NXP USA INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JDS UNIPHASE CORP92004–2014
FREESCALE SEMICONDUCTOR INC42008–2020
DOUGHERTY DAVID Jself32012–2016
MOTOROLA INC31997–2006
NXP USA INC32020–2021
Locations
LocationPatentsSpan
Tempe, AZ, US91997–2021
Mountain View, California, US62005–2010
Akron, OH, US61982–2006
Pleasanton, California, US22012–2014
Sunnyvale, California, US22004–2005