Johnson, Jr.; Robert William

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson, Jr.; Robert William.The latest application filed is for "apparatus and methods for reducing generator frequency variation".

Company Profile

7.24.26

Johnson, Jr.; Robert William - Raleigh NC

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus and methods for soft grid interconnection of distributed generation assets Grant 11,362,519 - Taimela , et al. June 14, 2	2022-06-14
Uninterruptible power supply systems and methods using isolated interface for variably available power source Grant 11,056,908 - Johnson, Jr. , et al. July 6, 2	2021-07-06
Apparatus And Methods For Reducing Generator Frequency Variation App 20210036638 - Olivo; Tony ; et al.	2021-02-04
Apparatus And Methods For Battery Fire Suppression Using Multi-port Extinguishing Agent Distribution App 20200139178 - Olivo; Tony ; et al.	2020-05-07
Grid power supply apparatus and methods using energy storage for transient stabilization Grant 10,615,597 - Taimela , et al.	2020-04-07
Transient power stabilization device with active and reactive power control Grant 10,574,055 - Yang , et al. Feb	2020-02-25
Uninterruptible Power Supply Systems and Methods Using Isolated Interface for Variably Available Power Source App 20200006978 - Johnson, JR.; Robert William ; et al.	2020-01-02
Systems And Methods For Rapid Activation And Synchronization Of Dispatchable Power Sources App 20190214827 - Johnson, JR.; Robert William ; et al.	2019-07-11
Multi-generator applications using variable speed and solid state generators for efficiency and frequency stabilization Grant 10,289,080 - Taimela , et al.	2019-05-14
Uninterruptible power supply systems and methods using isolated interface for variably available power source Grant 10,199,858 - Johnson, Jr. , et al. Fe	2019-02-05
Transient Power Stabilization Device With Active And Reactive Power Control App 20180013288 - Yang; Mengbin ; et al.	2018-01-11
Uninterruptible Power Supply Systems And Methods Using Isolated Interface For Variably Available Power Source App 20170077748 - Johnson, JR.; Robert William ; et al.	2017-03-16
Hybrid energy storage system and methods Grant 9,553,517 - Johnson, Jr. January 24, 2	2017-01-24
Grid Power Supply Apparatus And Methods Using Energy Storage For Transient Stabilization App 20160190806 - Taimela; Pasi ; et al.	2016-06-30
Island grid power supply apparatus and methods using energy storage for transient stabilization Grant 9,312,699 - Taimela , et al. April 12, 2	2016-04-12
AC power supply apparatus and methods providing variable voltage waveforms for load transient conditions Grant 9,166,445 - Johnson, Jr. October 20, 2	2015-10-20
High voltage electronic switches for controlling direct current arcs in high voltage direct current systems and methods of operating the same Grant 9,036,315 - Johnson, Jr. May 19, 2	2015-05-19
Multi-generator Applications Using Variable Speed And Solid State Generators For Efficiency And Frequency Stabilization App 20140316593 - Taimela; Pasi ; et al.	2014-10-23
Hybrid Energy Storage System And Methods App 20140246912 - Johnson, JR.; Robert William	2014-09-04
High Voltage Electronic Switches for Controlling Direct Current Arcs in High Voltage Direct Current Systems and Methods of Operating the Same App 20140240879 - Johnson, JR.; Robert William	2014-08-28
Gate Drive Circuits that Control Electromagnetic Interference and Switching Losses and Related Methods App 20140168829 - Johnson, JR.; Robert William	2014-06-19
High voltage electronic switches for controlling direct current arcs in high voltage direct current systems and methods of operating the same Grant 8,717,728 - Johnson, Jr. May 6, 2	2014-05-06
Island Grid Power Supply Apparatus And Methods Using Energy Storage For Transient Stabilization App 20140103727 - Taimela; Pasi ; et al.	2014-04-17
Uninterruptible power supply systems and methods supporting load balancing Grant 8,659,187 - Johnson, Jr. February 25, 2	2014-02-25
High density uninterruptible power supplies and related systems and power distribution units Grant 8,587,929 - Johnson, Jr. November 19, 2	2013-11-19
Uninterruptible Power Supply Systems And Methods Supporting Load Balancing App 20130214604 - Johnson, JR.; Robert William	2013-08-22
Uninterruptible power supply systems and methods supporting load balancing Grant 8,410,638 - Johnson, Jr. April 2, 2	2013-04-02
Ac Power Supply Apparatus And Methods Providing Variable Voltage Waveforms For Load Transient Conditions App 20130076142 - Johnson, JR.; Robert William	2013-03-28
Uninterruptible power supply systems and methods supporting high-efficiency bypassed operation with a variably available power source Grant 8,362,647 - Anderson , et al. January 29, 2	2013-01-29
High Density Uninterruptible Power Supplies And Related Systems And Power Distribution Units App 20120098342 - Johnson, JR.; Robert William	2012-04-26
Uninterruptible Power Supply Systems And Methods Using Isolated Interface For Variably Available Power Source App 20120074786 - Johnson, JR.; Robert William ; et al.	2012-03-29
High Voltage Electronic Switches for Controlling Direct Current Arcs in High Voltage Direct Current Systems and Methods of Operating the Same App 20120050928 - Johnson, JR.; Robert William	2012-03-01
Uninterruptible Power Supply Apparatus and Methods Using Reconfigurable Energy Storage Networks App 20120025614 - Taimela; Pasi ; et al.	2012-02-02
Temperature Controlled Battery Pack Assembly And Methods For Using The Same App 20110300420 - Johnson, JR.; Robert William	2011-12-08
Uninterruptible Power Supply Systems And Methods Supporting High-efficiency Bypassed Operation With A Variably Available Power Source App 20110278933 - Anderson; Jason Scott ; et al.	2011-11-17
Uninterruptible Power Supply Systems And Methods Using Isolated Interface For Variably Available Power Source App 20110278932 - Navarro; George Arthur ; et al.	2011-11-17
Uninterruptible Power Supply Systems And Methods Supporting Load Balancing App 20110278931 - Johnson, JR.; Robert William	2011-11-17
Zigzag autotransformer apparatus and methods Grant 7,969,265 - Johnson, Jr. June 28, 2	2011-06-28
Zigzag autotransformer apparatus and methods Grant 7,859,376 - Johnson, Jr. December 28, 2	2010-12-28
Zigzag Autotransformer Apparatus And Methods App 20100219923 - Johnson, JR.; Robert William	2010-09-02
Zigzag Autotransformer Apparatus And Methods App 20100148898 - Johnson, JR.; Robert William	2010-06-17
Flyback Charge Redistribution Apparatus For Serially Connected Energy Storage Devices Using Flyback-type Converters App 20090140693 - Johnson, JR.; Robert William	2009-06-04
Charger Grant 6,121,756 - Johnson, Jr. , et al. September 19, 2	2000-09-19
Frequency converter and improved UPS employing the same Grant 5,896,280 - Gucyski , et al. April 20, 1	1999-04-20

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