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name:-0.073951005935669
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Whitefield; David Scott Patent Filings

Whitefield; David Scott

Patent Applications and Registrations

Patent applications and USPTO patent grants for Whitefield; David Scott.The latest application filed is for "antenna arrays with multiple feeds and varying pitch for wideband frequency coverage".

Company Profile
37.68.81
  • Whitefield; David Scott - Andover MA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Antenna Arrays With Multiple Feeds And Varying Pitch For Wideband Frequency Coverage
App 20220311470 - Goto; Rei ;   et al.
2022-09-29
Switches with main-auxiliary field-effect transistor configurations
Grant 11,418,185 - Wang , et al. August 16, 2
2022-08-16
Front End Integrated Circuits Incorporating Differing Silicon-on-insulator Technologies
App 20220254812 - Wang; Hailing ;   et al.
2022-08-11
Switches With Main-auxiliary Field-effect Transistor Configurations
App 20220038091 - Wang; Hailing ;   et al.
2022-02-03
Fabricating Field-effect Transistors With Interleaved Source And Drain Finger Configuration
App 20210265242 - Wang; Hailing ;   et al.
2021-08-26
Main-auxiliary field-effect transistor configurations with an auxiliary stack and interior parallel transistors
Grant 11,063,586 - Wang , et al. July 13, 2
2021-07-13
Fabricating field-effect transistors with body contacts between source, gate and drain assemblies
Grant 11,004,774 - Wang , et al. May 11, 2
2021-05-11
Isolation cavities in semiconductor devices
Grant 10,991,662 - Petzold , et al. April 27, 2
2021-04-27
Radio-frequency isolation using backside cavities
Grant 10,991,661 - Petzold , et al. April 27, 2
2021-04-27
Transmission-line-based radio-frequency switching
Grant 10,985,733 - Srirattana , et al. April 20, 2
2021-04-20
Orthogonal transistor layouts
Grant 10,950,635 - Lee , et al. March 16, 2
2021-03-16
Main-auxiliary Field-effect Transistor Configurations With An Auxiliary Stack And Interior Parallel Transistors
App 20210075417 - Wang; Hailing ;   et al.
2021-03-11
Discharge circuits, devices and methods
Grant 10,865,101 - Mason , et al. December 15, 2
2020-12-15
Independently controlled main-auxiliary branch configurations for radio frequency applications
Grant 10,862,475 - Wang , et al. December 8, 2
2020-12-08
Transistor finger spacing and dimension variation in electronic devices
Grant 10,847,543 - Whitefield November 24, 2
2020-11-24
Non-symmetric body contacts for field-effect transistors
Grant 10,847,445 - Wang , et al. November 24, 2
2020-11-24
Radio-frequency switch having stack of non-uniform elements
Grant 10,840,233 - Zhu , et al. November 17, 2
2020-11-17
Devices and methods related to packaging of radio-frequency devices on ceramic substrates
Grant 10,771,101 - Lobianco , et al. Sep
2020-09-08
Main-auxiliary field-effect transistor configurations with interior parallel transistors
Grant 10,763,847 - Wang , et al. Sep
2020-09-01
Radio-frequency isolation using porous silicon
Grant 10,755,987 - Mason , et al. A
2020-08-25
Main-auxiliary Field-effect Transistor Configurations With Interior Parallel Transistors
App 20200228112 - Wang; Hailing ;   et al.
2020-07-16
Self-adjusting electromagnetic coupler with automatic frequency detection
Grant 10,707,826 - Srirattana , et al.
2020-07-07
Independently Controlled Main-auxiliary Branch Configurations For Radio Frequency Applications
App 20200195244 - Wang; Hailing ;   et al.
2020-06-18
Isolation Cavities In Semiconductor Devices
App 20200176398 - PETZOLD; David T. ;   et al.
2020-06-04
Radio-frequency Isolation Using Backside Cavities
App 20200168564 - PETZOLD; David T. ;   et al.
2020-05-28
Radio-frequency isolation cavities and cavity formation
Grant 10,665,552 - Petzold , et al.
2020-05-26
Topside radio-frequency isolation cavity configuration
Grant 10,658,308 - Petzold , et al.
2020-05-19
Segmented main-auxiliary branch configurations for radio frequency applications
Grant 10,630,283 - Wang , et al.
2020-04-21
Hybrid main-auxiliary field-effect transistor configurations for radio frequency applications
Grant 10,630,282 - Wang , et al.
2020-04-21
Fabricating Field-effect Transistors With Body Contacts
App 20200075462 - Wang; Hailing ;   et al.
2020-03-05
Main-auxiliary field-effect transistor structures for radio frequency applications
Grant 10,574,227 - Wang , et al. Feb
2020-02-25
Segmented Main-auxiliary Branch Configurations For Radio Frequency Applications
App 20200052689 - Wang; Hailing ;   et al.
2020-02-13
Cavity formation in backside interface layer for radio-frequency isolation
Grant 10,553,549 - Petzold , et al. Fe
2020-02-04
Radio frequency isolation cavity formation using sacrificial material
Grant 10,553,547 - Petzold , et al. Fe
2020-02-04
Series main-auxiliary field-effect transistor configurations for radio frequency applications
Grant 10,547,303 - Wang , et al. Ja
2020-01-28
Parallel main-auxiliary field-effect transistor configurations for radio frequency applications
Grant 10,498,329 - Wang , et al. De
2019-12-03
Doherty power amplifier for radio-frequency applications
Grant 10,483,918 - Jin , et al. Nov
2019-11-19
Stacked auxiliary field-effect transistors with buffers for radio frequency applications
Grant 10,469,072 - Wang , et al. No
2019-11-05
Backside substrate openings in transistor devices
Grant 10,446,505 - Mason , et al. Oc
2019-10-15
Body contacts for field-effect transistors
Grant 10,410,957 - Wang , et al. Sept
2019-09-10
Radio-frequency Switch Having Stack Of Non-uniform Elements
App 20190273076 - ZHU; Yu ;   et al.
2019-09-05
Stacked auxiliary field-effect transistor configurations for radio frequency applications
Grant 10,389,350 - Wang , et al. A
2019-08-20
Self-adjusting Electromagnetic Coupler With Automatic Frequency Detection
App 20190229700 - Srirattana; Nuttapong ;   et al.
2019-07-25
Transmission-line-based Radio-frequency Switching
App 20190207586 - SRIRATTANA; Nuttapong ;   et al.
2019-07-04
Radio-frequency Isolation Cavities And Cavity Formation
App 20190198458 - PETZOLD; David T. ;   et al.
2019-06-27
Topside Radio-frequency Isolation Cavity Configuration
App 20190198456 - PETZOLD; David T. ;   et al.
2019-06-27
Transistor Finger Spacing And Dimension Variation In Electronic Devices
App 20190172842 - WHITEFIELD; David Scott
2019-06-06
Discharge Circuits, Devices And Methods
App 20190144266 - MASON; Jerod F. ;   et al.
2019-05-16
Self-adjusting electromagnetic coupler with automatic frequency detection
Grant 10,284,167 - Srirattana , et al.
2019-05-07
Radio-frequency Isolation Using Porous Silicon
App 20190115265 - MASON; Jerod F. ;   et al.
2019-04-18
Radio-frequency isolation using front side opening
Grant 10,256,197 - Mason , et al.
2019-04-09
Integrated switch-filter network
Grant 10,256,794 - Srirattana , et al.
2019-04-09
Radio-frequency isolation using cavity formed in interface layer
Grant 10,249,575 - Petzold , et al.
2019-04-02
Cavity formation using sacrificial material
Grant 10,249,576 - Petzold , et al.
2019-04-02
Voltage distribution in transistor stacks using non-uniform transistor dimensions
Grant 10,229,932 - Whitefield
2019-03-12
Stack device having voltage compensation
Grant 10,229,902 - Zhu , et al.
2019-03-12
Orthogonal Transistor Layouts
App 20190074300 - LEE; Tzung-Yin ;   et al.
2019-03-07
Silicon on porous silicon
Grant 10,181,428 - Mason , et al. Ja
2019-01-15
Transistor layout with low aspect ratio
Grant 10,153,306 - Lee , et al. Dec
2018-12-11
MEMS devices having discharge circuits
Grant 10,125,011 - Mason , et al. November 13, 2
2018-11-13
Backside Substrate Openings In Transistor Devices
App 20180301425 - MASON; Jerod F. ;   et al.
2018-10-18
Doherty Power Amplifier For Radio-frequency Applications
App 20180278214 - JIN; Boshi ;   et al.
2018-09-27
Flip-chip Mounting Of Silicon-on-insulator Die
App 20180233423 - Lobianco; Anthony James ;   et al.
2018-08-16
Radio frequency isolation using substrate opening
Grant 10,008,455 - Mason , et al. June 26, 2
2018-06-26
Power Amplification System With Programmable Load Line
App 20180159478 - Balteanu; Florinel G. ;   et al.
2018-06-07
Dual serial/parallel interface devices and switching components
Grant 9,990,322 - Whitefield , et al. June 5, 2
2018-06-05
Radio frequency architectures and methods providing switchable bypass and pass-through paths
Grant 9,979,068 - Whitefield , et al. May 22, 2
2018-05-22
Tunable active silicon for coupler linearity improvement and reconfiguration
Grant 9,953,938 - Srirattana , et al. April 24, 2
2018-04-24
Electromagnetic couplers with multi-band filtering
Grant 9,954,564 - Little , et al. April 24, 2
2018-04-24
Cavity Formation In Backside Interface Layer For Radio-frequency Isolation
App 20180108620 - PETZOLD; David T. ;   et al.
2018-04-19
Methods for reconfiguring directional couplers in an RF transceiver
Grant 9,948,271 - Srirattana , et al. April 17, 2
2018-04-17
Apparatus for reconfigurable directional couplers in an RF transceiver with selectable phase shifters
Grant 9,941,856 - Srirattana , et al. April 10, 2
2018-04-10
Stacked Auxiliary Field-effect Transistors With Buffers For Radio Frequency Applications
App 20180091132 - Wang; Hailing ;   et al.
2018-03-29
Series Main-auxiliary Field-effect Transistor Configurations For Radio Frequency Applications
App 20180091135 - Wang; Hailing ;   et al.
2018-03-29
Parallel Main-auxiliary Field-effect Transistor Configurations For Radio Frequency Applications
App 20180091134 - Wang; Hailing ;   et al.
2018-03-29
Main-auxiliary Field-effect Transistor Structures For Radio Frequency Applications
App 20180091136 - Wang; Hailing ;   et al.
2018-03-29
Hybrid Main-auxiliary Field-effect Transistor Configurations For Radio Frequency Applications
App 20180091133 - Wang; Hailing ;   et al.
2018-03-29
Stacked Auxiliary Field-effect Transistor Configurations For Radio Frequency Applications
App 20180091131 - Wang; Hailing ;   et al.
2018-03-29
Radio-frequency Isolation Using Cavity Formed In Interface Layer
App 20180076791 - PETZOLD; David T. ;   et al.
2018-03-15
Cavity Formation Using Sacrificial Material
App 20180076222 - PETZOLD; David T. ;   et al.
2018-03-15
Stack Device Having Voltage Compensation
App 20180047715 - ZHU; Yu ;   et al.
2018-02-15
Voltage Distribution In Transistor Stacks Using Non-uniform Transistor Dimensions
App 20180019261 - WHITEFIELD; David Scott
2018-01-18
Electromagnetic couplers for multi-frequency power detection
Grant 9,866,244 - Srirattana , et al. January 9, 2
2018-01-09
Backside cavity formation in semiconductor devices
Grant 9,859,225 - Petzold , et al. January 2, 2
2018-01-02
Cavity formation in interface layer in semiconductor devices
Grant 9,837,362 - Petzold , et al. December 5, 2
2017-12-05
Cavity formation in semiconductor devices
Grant 9,831,192 - Petzold , et al. November 28, 2
2017-11-28
Self-adjusting Electromagnetic Coupler With Automatic Frequency Detection
App 20170324392 - Srirattana; Nuttapong ;   et al.
2017-11-09
RF coupler having coupled line with adjustable length
Grant 9,812,757 - Srirattana , et al. November 7, 2
2017-11-07
Power amplification system with programmable load line
Grant 9,806,676 - Balteanu , et al. October 31, 2
2017-10-31
Non-uniform spacing in transistor stacks
Grant 9,806,094 - Whitefield October 31, 2
2017-10-31
RF coupler with decoupled state
Grant 9,793,592 - Srirattana , et al. October 17, 2
2017-10-17
Front-end Architecture Having Switchable Duplexer
App 20170294947 - LITTLE; Christopher Robert ;   et al.
2017-10-12
Non-symmetric Body Contacts For Field-effect Transistors
App 20170287836 - Wang; Hailing ;   et al.
2017-10-05
Variable Handle Wafer Resistivity For Silicon-on-insulator Devices
App 20170287855 - MASON; Jerod F. ;   et al.
2017-10-05
Body Contacts For Field-effect Transistors
App 20170287813 - Wang; Hailing ;   et al.
2017-10-05
Tunable Active Silicon For Coupler Linearity Improvement And Reconfiguration
App 20170287854 - Srirattana; Nuttapong ;   et al.
2017-10-05
Variable Buried Oxide Thickness For Silicon-on-insulator Devices
App 20170287935 - MASON; Jerod F. ;   et al.
2017-10-05
Transformer-based doherty power amplifier
Grant 9,774,300 - Jin , et al. September 26, 2
2017-09-26
Transistor Layout With Low Aspect Ratio
App 20170250200 - LEE; Tzung-Yin ;   et al.
2017-08-31
Integrated Filter And Directional Coupler Assemblies
App 20170250666 - Whitefield; David Scott ;   et al.
2017-08-31
Electromagnetic Couplers With Multi-band Filtering
App 20170230066 - Little; Christopher Robert ;   et al.
2017-08-10
Field-effect transistor stack voltage compensation
Grant 9,721,936 - Zhu , et al. August 1, 2
2017-08-01
RF coupler with switch between coupler port and adjustable termination impedance circuit
Grant 9,692,103 - Srirattana , et al. June 27, 2
2017-06-27
Devices And Methods Related To Packaging Of Radio-frequency Devices On Ceramic Substrates
App 20170149466 - LOBIANCO; Anthony James ;   et al.
2017-05-25
Integrated Switch-filter Network
App 20170141759 - SRIRATTANA; Nuttapong ;   et al.
2017-05-18
Radio Frequency Architectures And Methods Providing Switchable Bypass And Pass-through Paths
App 20170125874 - Whitefield; David Scott ;   et al.
2017-05-04
Radio-frequency Isolation Using Front Side Opening
App 20170104540 - MASON; Jerod F. ;   et al.
2017-04-13
RF coupler with adjustable termination impedance
Grant 9,614,269 - Srirattana , et al. April 4, 2
2017-04-04
Apparatus For Reconfigurable Directional Couplers In An Rf Transceiver With Controllable Capacitive Coupling
App 20170085245 - Srirattana; Nuttapong ;   et al.
2017-03-23
Electromagnetic Couplers For Multi-frequency Power Detection
App 20170077967 - Srirattana; Nuttapong ;   et al.
2017-03-16
Silicon On Porous Silicon
App 20170062284 - MASON; Jerod F. ;   et al.
2017-03-02
Non-uniform Spacing In Transistor Stacks
App 20170053938 - WHITEFIELD; David Scott
2017-02-23
Substrate opening formation in semiconductor devices
Grant 9,564,405 - Mason , et al. February 7, 2
2017-02-07
Devices and methods related to packaging of radio-frequency devices on ceramic substrates
Grant 9,564,937 - Lobianco , et al. February 7, 2
2017-02-07
Power Amplification System With Programmable Load Line
App 20170033747 - Balteanu; Florinel G. ;   et al.
2017-02-02
Integrated Passive Device On Soi Substrate
App 20170033135 - WHITEFIELD; David Scott ;   et al.
2017-02-02
Apparatus and methods for reconfigurable directional couplers in an RF transceiver with controllable capacitive coupling
Grant 9,553,617 - Srirattana , et al. January 24, 2
2017-01-24
Systems, circuits and methods related to low-loss bypass of a radio-frequency filter or diplexer
Grant 9,548,522 - Whitefield , et al. January 17, 2
2017-01-17
Method And Apparatus For High Performance Passive-active Circuit Integration
App 20160379943 - Mason; Jerod F. ;   et al.
2016-12-29
Methods For Reconfiguring Directional Couplers In An Rf Transceiver
App 20160344431 - Srirattana; Nuttapong ;   et al.
2016-11-24
Apparatus For Reconfigurable Directional Couplers In An Rf Transceiver With Selectable Phase Shifters
App 20160344430 - Srirattana; Nuttapong ;   et al.
2016-11-24
Backside Cavity Formation In Semiconductor Devices
App 20160336228 - PETZOLD; David T. ;   et al.
2016-11-17
Substrate Opening Formation In Semiconductor Devices
App 20160336279 - MASON; Jerod F. ;   et al.
2016-11-17
Radio Frequency Isolation Cavity Formation Using Sacrificial Material
App 20160336990 - PETZOLD; David T. ;   et al.
2016-11-17
Cavity Formation In Interface Layer In Semiconductor Devices
App 20160336214 - PETZOLD; David T. ;   et al.
2016-11-17
Radio Frequency Isolation Using Substrate Opening
App 20160336991 - MASON; Jerod F. ;   et al.
2016-11-17
Cavity Formation In Semiconductor Devices
App 20160336278 - PETZOLD; David T. ;   et al.
2016-11-17
Silicon-on-insulator Devices Having Contact Layer
App 20160336344 - MASON; Jerod F. ;   et al.
2016-11-17
Apparatus and methods for reconfigurable directional couplers in an RF transceiver with selectable phase shifters
Grant 9,496,902 - Srirattana , et al. November 15, 2
2016-11-15
Substrate Bias For Field-effect Transistor Devices
App 20160322385 - FUH; Hanching ;   et al.
2016-11-03
Rf Coupler Having Coupled Line With Adjustable Length
App 20160172740 - Srirattana; Nuttapong ;   et al.
2016-06-16
Rf Coupler With Decoupled State
App 20160172737 - Srirattana; Nuttapong ;   et al.
2016-06-16
Rf Coupler With Adjustable Termination Impedance
App 20160172738 - Srirattana; Nuttapong ;   et al.
2016-06-16
Rf Coupler With Switch Between Coupler Port And Adjustable Termination Impedance Circuit
App 20160172739 - Srirattana; Nuttapong ;   et al.
2016-06-16
Transformer-based Doherty Power Amplifier
App 20160028351 - JIN; Boshi ;   et al.
2016-01-28
Apparatus And Methods For Reconfigurable Directional Couplers In An Rf Transceiver With Selectable Phase Shifters
App 20160028420 - Srirattana; Nuttapong ;   et al.
2016-01-28
Apparatus And Methods For Reconfigurable Directional Couplers In An Rf Transceiver With Controllable Capacitive Coupling
App 20160028147 - Srirattana; Nuttapong ;   et al.
2016-01-28
Mems Devices Having Discharge Circuits
App 20160009547 - MASON; Jerod F. ;   et al.
2016-01-14
Microelectromechanical Systems Having Contaminant Control Features
App 20160009548 - MASON; Jerod F. ;   et al.
2016-01-14
Dual Serial/parallel Interface Devices And Switching Components
App 20150293872 - Whitefield; David Scott ;   et al.
2015-10-15
Dual mode serial/parallel interface and use thereof in improved wireless devices and switching components
Grant 9,092,393 - Whitefield , et al. July 28, 2
2015-07-28
Systems, Circuits And Methods Related To Low-loss Bypass Of A Radio-frequency Filter Or Diplexer
App 20150145614 - WHITEFIELD; David Scott ;   et al.
2015-05-28
Devices And Methods Related To Packaging Of Radio-frequency Devices On Ceramic Substrates
App 20150126134 - LOBIANCO; Anthony James ;   et al.
2015-05-07
Field-effect Transistor Stack Voltage Compensation
App 20150041917 - ZHU; Yu ;   et al.
2015-02-12
Surface mount spark gap
Grant 8,599,524 - Whitefield , et al. December 3, 2
2013-12-03
Dual Mode Serial/parallel Interface And Use Thereof In Improved Wireless Devices And Switching Components
App 20120233374 - Whitefield; David Scott ;   et al.
2012-09-13
Surface Mount Spark Gap
App 20110149452 - Whitefield; David Scott ;   et al.
2011-06-23

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