Inventor profile of:

William C. Alexander

City:

Spicewood, Texas

Country:

United States

Published Applications:

106

Last publication date:

2023-09-21

Top Assignees for applications by William C. Alexander

The entities that hold a legal rights for patent applications filed by inventor Alexander William C.:

Recent patent applications by Alexander William C.

William C. Alexander from Spicewood, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2023-09-21
US20230299188A1
Electricity

Ruggedized symmetrically bidirectional bipolar power transistor

#2 | 2022-08-18
US20220262639A9
Electricity

Systems and Methods for Bidirectional Device Fabrication

#3 | 2021-10-07
US20210313461A1
Electricity

Ruggedized symmetrically bidirectional bipolar power transistor

#4 | 2020-07-30
US20200243674A1
Electricity

Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systems

#5 | 2020-04-09
US20200111672A1
Electricity

Systems and methods for bidirectional device fabrication

#6 | 2020-02-20
US20200058780A1
Electricity

Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systems

#7 | 2019-05-09
US20190140548A1
Electricity

Power-Packet-Switching Circuits Using Stacked Bidirectional Switches

#8 | 2019-03-28
US20190097031A1
Electricity

Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systems

#9 | 2019-03-21
US20190088645A1
Electricity

Double-base-connected bipolar transistors with passive components preventing accidental turn-on

#10 | 2018-08-09
US20180226254A1
Electricity

Systems and Methods for Bidirectional Device Fabrication

#11 | 2018-08-02
US20180219061A1
Electricity

Operation of double-base bipolar transistors with additional timing phases at switching transitions

#12 | 2018-05-10
US20180130898A1
Electricity

Ruggedized symmetrically bidirectional bipolar power transistor

#13 | 2018-04-19
US20180109101A1
Electricity

Ground Fault Detection Architectures, Systems, Circuits, and Methods

#14 | 2018-01-25
US20180026122A1
Electricity

B-TRAN Geometry and Structure That Provides Both High Gain and High Current Density

#15 | 2017-11-02
US20170317575A1
Electricity

Power-Packet-Switching Circuits Using Stacked Bidirectional Switches

#16 | 2017-10-24
US14207039
Performing operations; transporting

Bidirectional power converters with electric vehicle chargers

#17 | 2017-09-21
US20170271328A1
Electricity

Double-base-connected bipolar transistors with passive components preventing accidental turn-on

#18 | 2017-06-13
US14182243
Physics

Voltage control modes for microgrid applications

#19 | 2017-05-09
US14183274
Electricity

Power-packet-switching power converter performing self-testing by admitting some current to the link inductor before full operation

#20 | 2017-05-09
US14182268
Electricity

Bi-directional multi-port applications

#21 | 2017-05-04
US20170126225A1
Electricity

Circuits, methods, and systems with optimized operation of double-base bipolar junction transistors

#22 | 2017-04-13
US20170104478A1
Electricity

Operation of double-base bipolar transistors with additional timing phases at switching transitions

#23 | 2017-04-04
US14182246
Electricity

Methods for determining maximum power point tracking in power converters

#24 | 2017-03-23
US20170085179A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-off

#25 | 2017-02-16
US20170047922A1
Electricity

Bidirectional semiconductor switch with passive turnoff

#26 | 2016-12-13
US14182277
Electricity

Bi-directional multi-port applications

#27 | 2016-12-01
US20160351399A1
Electricity

Systems and methods for bidirectional device fabrication

#28 | 2016-11-24
US20160344300A1
Electricity

Synergistic Applications of Multi-ON-Mode Bidirectional Bipolar Switch

#29 | 2016-11-03
US20160322256A1
Electricity

Technique that Patterns Both Sides of a Thin Wafer to Fabricate Bi-Directional Devices

#30 | 2016-09-29
US20160285388A1
Electricity

Multi-level inverters using sequenced drive of double-base bidirectional bipolar transistors

#31 | 2016-09-22
US20160277022A1
Electricity

Methods, systems, and devices for active charge control diodes

#32 | 2016-09-15
US20160268405A1
Electricity

Thin-substrate double-base high-voltage bipolar transistors

#33 | 2016-08-30
US14182250
Electricity

Single-phase to three phase converter AC motor drive

#34 | 2016-08-18
US20160241232A1
Electricity

Methods of operating a double-base-contact bidirectional bipolar junction transistor

#35 | 2016-08-04
US20160226406A1
Electricity

Variable Voltage Drive using Bidirectional Bipolar Transistors

#36 | 2016-08-02
US14183415
Electricity

Active power conditioner

#37 | 2016-07-19
US14183259
Electricity

Dual link power converter

#38 | 2016-07-14
US20160204779A1
Electricity

Operating point optimization with double-base-contact bidirectional bipolar junction transistor circuits, methods, and systems

#39 | 2016-07-14
US20160204714A1
Electricity

Variable-Voltage Self-Synchronizing Rectifier Circuits, Methods, and Systems

#40 | 2016-07-07
US20160197517A1
Electricity

Smart transfer switch devices, systems, and methods using double-base bipolar transistors

#41 | 2016-06-23
US20160181409A1
Electricity

Bidirectional Power Switching with Bipolar Conduction and with Two Control Terminals Gated by Two Merged Transistors

#42 | 2016-06-16
US20160173083A1
Electricity

Circuits, methods, and systems with optimized operation of double-base bipolar junction transistors

#43 | 2016-05-19
US20160141375A1
Electricity

Field Plates on Two Opposed Surfaces of Double-Base Bidirectional Bipolar Transistor: Devices, Methods, and Systems

#44 | 2016-03-10
US20160072400A1
Electricity

Universal power conversion apparatus

#45 | 2016-03-03
US20160065202A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-off

#46 | 2016-02-25
US20160056815A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with diode-mode turn-on

#47 | 2016-02-25
US20160056814A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with collector-side base driven

#48 | 2016-01-07
US20160006430A1
Electricity

Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with diode-mode turn-on and collector-side base driven

#49 | 2015-12-22
US14182256
Electricity

Systems and methods for assessing current in a resonant circuit

#50 | 2015-11-05
US20150318704A1
Electricity

Power-Packet-Switching Converter With Sequenced Connection To Link Inductor

#51 | 2015-10-29
US20150311777A1
Electricity

Bidirectional two-base bipolar junction transistor devices, operation, circuits, and systems with collector-side base driven, diode-mode turn-on, double base short at initial turn-off, and two base junctions clamped by default

#52 | 2015-10-22
US20150303915A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-off

#53 | 2015-10-08
US20150288358A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with diode-mode turn-on

#54 | 2015-10-01
US20150280613A1
Electricity

Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by default

#55 | 2015-09-24
US20150270837A1
Electricity

Bidirectional bipolar junction transistor operation, circuits, and systems with two base junctions clamped by default

#56 | 2015-09-24
US20150270771A1
Electricity

Bidirectional two-base bipolar junction transistor operation, circuits, and systems with collector-side base driven

#57 | 2015-09-01
US14183403
Electricity

Islanding detection in power converters

#58 | 2015-08-06
US20150222147A1
Electricity

Systems and methods for uninterruptible power supplies with bidirectional power converters

#59 | 2015-08-06
US20150222146A1
Electricity

SYSTEMS AND METHODS FOR UNINTERRUPTIBLE POWER SUPPLIES WITH GENERATORS

#60 | 2015-07-30
US20150214784A1
Electricity

Systems and methods for uninterruptible power supplies with bidirectional power converters

#61 | 2015-07-30
US20150214782A1
Electricity

SYSTEMS AND METHODS FOR UNINTERRUPTIBLE POWER SUPPLIES WITH GENERATORS

#62 | 2015-07-30
US20150214055A1
Electricity

Systems and methods for bidirectional device fabrication

#63 | 2015-03-05
US20150061732A1
Electricity

Systems, circuits, devices, and methods with bidirectional bipolar transistors

#64 | 2015-03-05
US20150061569A1
Performing operations; transporting

METHODS, SYSTEMS, AND DEVICES FOR IMPROVED ELECTRIC VEHICLE CHARGING

#65 | 2015-02-26
US20150054552A1
Electricity

Systems, circuits, devices, and methods with bidirectional bipolar transistors

#66 | 2015-01-29
US20150029769A1
Electricity

Systems, circuits, devices, and methods with bidirectional bipolar transistors

#67 | 2015-01-01
US20150003115A1
Electricity

Power-packet-switching converter with sequenced connection to link inductor

#68 | 2014-12-25
US20140376291A1
Electricity

Systems, circuits, devices, and methods with bidirectional bipolar transistors

#69 | 2014-12-25
US20140375287A1
Electricity

Systems, circuits, devices, and methods with bidirectional bipolar transistors

#70 | 2014-12-18
US20140368038A1
Electricity

Systems and methods for uninterruptible power supplies with bidirectional power converters

#71 | 2014-10-30
US20140319911A1
Electricity

SYSTEMS AND METHODS FOR UNINTERRUPTIBLE POWER SUPPLIES WITH GENERATORS

#72 | 2014-05-15
US20140133203A1
Electricity

Universal power conversion methods with disconnect after driving

#73 | 2014-02-06
US20140036554A1
Electricity

Power conversion with current sensing coupled through saturating element

#74 | 2014-01-30
US20140029320A1
Electricity

Power conversion with added pseudo-phase

#75 | 2014-01-09
US20140009979A1
Electricity

Power Transfer Devices, Methods, and Systems with Crowbar Switch Shunting Energy-Transfer Reactance

#76 | 2013-11-28
US20130314096A1
Physics

Photovoltaic Array Systems, Methods, and Devices with Bidirectional Converter

#77 | 2013-11-21
US20130307336A1
Electricity

Photovoltaic Array Systems, Methods, and Devices with Improved Diagnostics and Monitoring

#78 | 2013-05-21
US13705230
-

Photovoltaic array systems, methods, and devices and improved diagnostics and monitoring

#79 | 2013-05-09
US20130114316A1
Electricity

Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance

#80 | 2013-05-09
US20130114315A1
Electricity

Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance

#81 | 2013-05-09
US20130114311A1
Electricity

Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance

#82 | 2013-05-09
US20130114303A1
Electricity

Photovoltaic array systems, methods, and devices with bidirectional converter

#83 | 2013-03-21
US20130069605A1
Electricity

Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance

#84 | 2013-03-14
US20130063994A1
Electricity

Power conversion with added pseudo-phase

#85 | 2013-03-14
US20130063988A1
Electricity

Power conversion with added pseudo-phase

#86 | 2013-02-14
US20130038129A1
Physics

Photovoltaic array systems, methods, and devices with improved diagnostics and monitoring

#87 | 2012-11-08
US20120279567A1
Electricity

Solar Energy System with Automatic Dehumidification of Electronics

#88 | 2012-11-01
US20120274138A1
Physics

Photovoltaic array systems, methods, and devices with bidirectional converter

#89 | 2012-10-25
US20120268975A1
Electricity

Power conversion with current sensing coupled through saturating element

#90 | 2012-03-01
US20120051100A1
Electricity

Universal Power Converter

#91 | 2012-02-09
US20120033464A1
Electricity

Buck-boost power converter circuits, methods and systems

#92 | 2012-01-26
US20120020129A1
Electricity

Universal power converter with two input drive operations during each half-cycle

#93 | 2012-01-19
US20120014151A1
Electricity

Power conversion with added pseudo-phase

#94 | 2012-01-12
US20120008353A1
Electricity

Universal power converter with bidirectional switching devices

#95 | 2011-12-01
US20110292697A1
Electricity

Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance

#96 | 2010-05-06
US20100109976A1
Physics

Optical six-degree of freedom tracking apparatus and method

#97 | 2010-03-18
US20100067272A1
Electricity

Converter for enhanced efficiency power conversion

#98 | 2008-02-07
US20080031019A1
Electricity

Universal power conversion methods

#99 | 2008-01-17
US20080013351A1
Electricity

Universal power converter

#100 | 2007-11-20
US10627961
-

Methods and apparatuses for filtering common mode interference

InventorID:

85694 ⎘