loadpatents
name:-0.03009295463562
name:-0.027811050415039
name:-0.015027046203613
de Rooij; Michael A. Patent Filings

de Rooij; Michael A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for de Rooij; Michael A..The latest application filed is for "multi-level converter with voltage divider for pre-charging flying capacitor".

Company Profile
14.26.26
  • de Rooij; Michael A. - Playa Vista CA
  • de Rooij; Michael A. - Palm Springs CA
  • de Rooij; Michael A. - Schenectady NY
*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
GaN driver using active pre-driver with feedback
Grant 11,038,503 - Lee , et al. June 15, 2
2021-06-15
Low parasitic inductance structure for power switched circuits
Grant 11,019,718 - Glaser , et al. May 25, 2
2021-05-25
Multi-level Converter With Voltage Divider For Pre-charging Flying Capacitor
App 20210135567 - Zhang; Yuanzhe ;   et al.
2021-05-06
Common gate amplifier with high isolation from output to input
Grant 10,931,244 - Glaser , et al. February 23, 2
2021-02-23
Magnetic field pulse current sensing for timing-sensitive circuits
Grant 10,901,011 - Glaser , et al. January 26, 2
2021-01-26
Multi-coil large area wireless power system
Grant 10,892,650 - de Rooij , et al. January 12, 2
2021-01-12
Large area scalable highly resonant wireless power coil
Grant 10,862,337 - de Rooij , et al. December 8, 2
2020-12-08
Low Parasitic Inductance Structure For Power Switched Circuits
App 20200367354 - Glaser; John S. ;   et al.
2020-11-19
Wireless power receiver synchronization detection circuit
Grant 10,840,742 - de Rooij , et al. November 17, 2
2020-11-17
Cascaded bootstrapping GaN power switch and driver
Grant 10,790,811 - Lee , et al. September 29, 2
2020-09-29
GaN FET gate driver for self-oscillating converters
Grant 10,784,794 - de Rooij Sept
2020-09-22
Magnetic Field Pulse Current Sensing For Timing-sensitive Circuits
App 20200141983 - Glaser; John S. ;   et al.
2020-05-07
Low voltage drop cascaded synchronous bootstrap supply circuit
Grant 10,637,456 - Reusch , et al.
2020-04-28
CASCADED BOOTSTRAPPING GaN POWER SWITCH AND DRIVER
App 20200076415 - Lee; Edward ;   et al.
2020-03-05
Common Gate Amplifier With High Isolation From Output To Input
App 20190393846 - Glaser; John S. ;   et al.
2019-12-26
Wireless Power Receiver Synchronization Detection Circuit
App 20190386518 - de Rooij; Michael A. ;   et al.
2019-12-19
Bootstrap capacitor over-voltage management circuit for GaN transistor based power converters
Grant 10,454,472 - Reusch , et al. Oc
2019-10-22
GaN transistors with polysilicon layers used for creating additional components
Grant 10,312,260 - Cao , et al.
2019-06-04
Enhancement mode FET gate driver IC
Grant 10,243,546 - de Rooij , et al.
2019-03-26
High efficiency voltage mode class D topology
Grant 10,230,341 - de Rooij , et al.
2019-03-12
GaN FET GATE DRIVER FOR SELF-OSCILLATING CONVERTERS
App 20190068075 - de Rooij; Michael A.
2019-02-28
Multi-coil Large Area Wireless Power System
App 20190068000 - de Rooij; Michael A. ;   et al.
2019-02-28
Low distortion RF switch
Grant 10,218,353 - Glaser , et al. Feb
2019-02-26
Low Voltage Drop Cascaded Synchronous Bootstrap Supply Circuit
App 20190028094 - Reusch; David C. ;   et al.
2019-01-24
High voltage zero QRR bootstrap supply
Grant 10,084,445 - de Rooij , et al. September 25, 2
2018-09-25
Large Area Scalable Highly Resonant Wireless Power Coil
App 20180269727 - de Rooij; Michael A. ;   et al.
2018-09-20
Low Distortion Rf Switch
App 20180191344 - Glaser; John S. ;   et al.
2018-07-05
BOOTSTRAP CAPACITOR OVER-VOLTAGE MANAGEMENT CIRCUIT FOR GaN TRANSISTOR BASED POWER CONVERTERS
App 20180159529 - Reusch; David C. ;   et al.
2018-06-07
High Efficiency Voltage Mode Class D Topology
App 20180131335 - de Rooij; Michael A. ;   et al.
2018-05-10
High efficiency voltage mode class D topology
Grant 9,887,677 - de Rooij , et al. February 6, 2
2018-02-06
GaN transistors with polysilicon layers used for creating additional components
Grant 9,837,438 - Cao , et al. December 5, 2
2017-12-05
Enhancement Mode Fet Gate Driver Ic
App 20170346475 - de Rooij; Michael A. ;   et al.
2017-11-30
GaN TRANSISTORS WITH POLYSILICON LAYERS USED FOR CREATING ADDITIONAL COMPONENTS
App 20170330898 - Cao; Jianjun ;   et al.
2017-11-16
High Voltage Zero Qrr Bootstrap Supply
App 20170230046 - de Rooij; Michael A. ;   et al.
2017-08-10
High voltage zero Q.sub.RR bootstrap supply
Grant 9,667,245 - De Rooij , et al. May 30, 2
2017-05-30
Method for operating a non-isolated switching converter having synchronous rectification capability suitable for power factor correction applications
Grant 9,634,555 - De Rooij , et al. April 25, 2
2017-04-25
Device and method for bias control of class A power RF amplifier
Grant 9,484,862 - de Rooij , et al. November 1, 2
2016-11-01
Parallel connection methods for high performance transistors
Grant 9,331,061 - De Rooij , et al. May 3, 2
2016-05-03
High Voltage Zero Qrr Bootstrap Supply
App 20160105173 - De Rooij; Michael A. ;   et al.
2016-04-14
Gan Transistors With Polysilicon Layers Used For Creating Additional Components
App 20160086980 - Cao; Jianjun ;   et al.
2016-03-24
High Efficiency Voltage Mode Class D Topology
App 20150069855 - De Rooij; Michael A. ;   et al.
2015-03-12
Device And Method For Bias Control Of Class A Power Rf Amplifier
App 20150061777 - de Rooij; Michael A. ;   et al.
2015-03-05
Method For Operating A Non-isolated Switching Converter Having Synchronous Rectification Capability Suitable For Power Factor Correction Applications
App 20150049528 - De Rooij; Michael A. ;   et al.
2015-02-19
Parallel Connection Methods For High Performance Transistors
App 20130049814 - De Rooij; Michael A. ;   et al.
2013-02-28
High performance low volume inductor and method of making same
Grant 7,982,570 - Burdick, Jr. , et al. July 19, 2
2011-07-19
Integrated capacitor shield for balun in MRI receivers
Grant 7,652,476 - de Rooij , et al. January 26, 2
2010-01-26
Integrated Low Noise Amplifier And Balun For Mri Receivers
App 20080136414 - de Rooij; Michael A. ;   et al.
2008-06-12
Integrated Capacitor Shield For Balun In Mri Receivers
App 20080136415 - de Rooij; Michael A. ;   et al.
2008-06-12
High Performance Low Volume Inductor And Method Of Making Same
App 20080122439 - Burdick; William E. ;   et al.
2008-05-29
Integrated low noise amplifier and balun for MRI receivers
Grant 7,378,851 - de Rooij , et al. May 27, 2
2008-05-27

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