Johnson; Ralph H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Johnson; Ralph H..The latest application filed is for "system and method for power plane noise reduction in a memory subsystem of an information handling system".

Company Profile

3.79.71

Johnson; Ralph H. - Round Rock TX
Johnson; Ralph H. - Murphy TX
Johnson; Ralph H. - Allen TX
Johnson; Ralph H. - Plano TX

*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
System and method for power plane noise reduction in a memory subsystem of an information handling system Grant 11,222,687 - Berke , et al. January 11, 2	2022-01-11
System And Method For Power Plane Noise Reduction In A Memory Subsystem Of An Information Handling System App 20210287730 - Berke; Stuart A. ; et al.	2021-09-16
Synchronized switching of voltage regulators in an information handling system Grant 10,627,852 - Johnson , et al.	2020-04-21
Adaptive modulation scheme of MOSFET driver key parameters for improved voltage regulator efficiency and system reliability Grant 10,594,313 - Zhang , et al.	2020-03-17
Operating voltage regulators in an information handling system Grant 10,466,770 - Luo , et al. No	2019-11-05
Automatic detection of voltage regulator phase assignment and configuration for multi-output rails Grant 10,423,210 - Luo , et al. Sept	2019-09-24
Voltage regulation auto-tuning by detecting actual total capacitance at output terminal Grant 10,317,966 - Johnson , et al.	2019-06-11
Automatic Detection Of Voltage Regulator Phase Assignment And Configuration For Multi-output Rails App 20180364784 - LUO; SHIGUO ; et al.	2018-12-20
Operating Voltage Regulators In An Information Handling System App 20180321735 - LUO; SHIGUO ; et al.	2018-11-08
Voltage regulation based on current sensing in MOSFET drain-to-source resistance in on-state RDS(ON) Grant 10,116,212 - Luo , et al. October 30, 2	2018-10-30
Adaptive Modulation Scheme Of Mosfet Driver Key Parameters For Improved Voltage Regulator Efficiency And System Reliability App 20180309366 - Zhang; Kejiu ; et al.	2018-10-25
Voltage Regulation Based On Current Sensing In Mosfet Drain-to-source Resistance In On-state Rds(on) App 20180262108 - LUO; SHIGUO ; et al.	2018-09-13
Synchronized Switching Of Voltage Regulators In An Information Handling System App 20180239390 - JOHNSON; RALPH H. ; et al.	2018-08-23
Passivation of VCSEL sidewalls Grant 9,997,892 - Johnson June 12, 2	2018-06-12
Voltage Regulation Auto-tuning By Detecting Actual Total Capacitance At Output Terminal App 20180039309 - JOHNSON; RALPH H. ; et al.	2018-02-08
Methods and systems for implementing adaptive FET drive voltage optimization for power stages of multi-phase voltage regulator circuits Grant 9,787,172 - Luo , et al. October 10, 2	2017-10-10
Wavefunction Deconfinement Electro-absorption Modulator App 20170047708 - Johnson; Ralph H.	2017-02-16
Passivation Of Vcsel Sidewalls App 20160365704 - Johnson; Ralph H.	2016-12-15
VCSEL with integrated electrically modulated intra-cavity graphene absorber Grant 9,318,872 - Graham , et al. April 19, 2	2016-04-19
Methods And Systems For Implementing Adaptive Fet Drive Voltage Optimization For Power Stages Of Multi-phase Voltage Regulator Circuits App 20150370295 - Luo; Shiguo ; et al.	2015-12-24
Vertical cavity surface emitting laser with undoped top mirror Grant 9,124,069 - Johnson , et al. September 1, 2	2015-09-01
Vcsel With Integrated Electrically Modulated Intra-cavity Graphene Absorber App 20150194789 - Graham; Luke A. ; et al.	2015-07-09
Lasers with GaPSb barrier layers Grant 8,976,830 - Johnson March 10, 2	2015-03-10
Lasers With GaPSb Barrier Layers App 20140269802 - Johnson; Ralph H.	2014-09-18
Lasers with InGaAs quantum wells with InGaP barrier layers with reduced decomposition Grant 8,837,547 - Johnson , et al. September 16, 2	2014-09-16
Passivation of VCSEL sidewalls Grant 8,815,617 - Johnson August 26, 2	2014-08-26
Lasers With InGaAsP Quantum Wells And GaAsP Barrier Layers App 20140198817 - Johnson; Ralph H. ; et al.	2014-07-17
Asymmetric DBR pairs combined with periodic and modulation doping to maximize conduction and reflectivity, and minimize absorption Grant 8,481,350 - Johnson , et al. July 9, 2	2013-07-09
Surface gratings on VCSELS for polarization pinning Grant 8,455,279 - Johnson , et al. June 4, 2	2013-06-04
Vertical cavity surface emitting laser having strain reduced quantum wells Grant 8,451,875 - Johnson May 28, 2	2013-05-28
Efficient carrier injection in a semiconductor device Grant 8,325,775 - Johnson December 4, 2	2012-12-04
Asymmetric Dbr Pairs Combined With Periodic And Modulation Doping To Maximize Conduction And Reflectivity, And Minimize Absorption App 20120270346 - Johnson; Ralph H. ; et al.	2012-10-25
Lasers With Quantum Wells Having High Indium And Low Aluminum With Barrier Layers Having High Aluminum And Low Indium With Reduced Traps App 20120236891 - Johnson; Ralph H. ; et al.	2012-09-20
Lasers With Ingaas(p) Quantum Wells With Indium Ingap Barrier Layers With Reduced Decomposition App 20120236892 - Johnson; Ralph H. ; et al.	2012-09-20
Semiconductor having enhanced carbon doping Grant 8,254,424 - Johnson August 28, 2	2012-08-28
Vertical Cavity Surface Emitting Laser With Undoped Top Mirror App 20120213243 - Johnson; Ralph H. ; et al.	2012-08-23
Asymmetric DBR pairs combined with periodic and modulation doping to maximize conduction and reflectivity, and minimize absorption Grant 8,213,474 - Johnson , et al. July 3, 2	2012-07-03
Vertical cavity surface emitting laser having multiple top-side contacts Grant 8,193,019 - Johnson , et al. June 5, 2	2012-06-05
Vertical cavity surface emitting laser with undoped top mirror Grant 8,168,456 - Johnson , et al. May 1, 2	2012-05-01
Surface Gratings On Vcsels For Polarization Pinning App 20110306156 - Johnson; Ralph H. ; et al.	2011-12-15
VCSEL optimized for high speed data Grant 8,031,752 - Johnson , et al. October 4, 2	2011-10-04
Surface gratings on VCSELs for polarization pinning Grant 8,000,374 - Johnson , et al. August 16, 2	2011-08-16
Asymmetric Dbr Pairs Combined With Periodic And Modulation Doping To Maximize Conduction And Reflectivity, And Minimize Absorption App 20110096803 - Johnson; Ralph H. ; et al.	2011-04-28
Vertical Cavity Surface Emitting Laser With Undoped Top Mirror App 20110090930 - Johnson; Ralph H. ; et al.	2011-04-21
Semiconductor Having Enhanced Carbon Doping App 20110086452 - Johnson; Ralph H.	2011-04-14
Light emitting semiconductor device having an electrical confinement barrier near the active region Grant 7,920,612 - Johnson , et al. April 5, 2	2011-04-05
Efficient Carrier Injection In A Semiconductor Device App 20110049471 - Johnson; Ralph H.	2011-03-03
Vertical Cavity Surface Emitting Laser Having Multiple Top-side Contacts App 20110045621 - Johnson; Ralph H. ; et al.	2011-02-24
Vertical cavity surface emitting laser with undoped top mirror Grant 7,860,137 - Johnson , et al. December 28, 2	2010-12-28
Semiconductor having enhanced carbon doping Grant 7,856,041 - Johnson December 21, 2	2010-12-21
Migration enhanced epitaxy fabrication of active regions having quantum wells Grant 7,847,310 - Johnson December 7, 2	2010-12-07
Efficient carrier injection in a semiconductor device Grant 7,829,912 - Johnson November 9, 2	2010-11-09
Vertical cavity surface emitting laser having multiple top-side contacts Grant 7,826,506 - Johnson , et al. November 2, 2	2010-11-02
Optimizing VCSEL mirrors for improving temperature response Grant 7,606,282 - Johnson , et al. October 20, 2	2009-10-20
Distributed Bragg Reflector for optoelectronic device Grant 7,596,165 - Johnson September 29, 2	2009-09-29
Optimizing Vcsel Mirrors For Improving Temperature Response App 20090161714 - Johnson; Ralph H. ; et al.	2009-06-25
Optoelectronic package Grant 7,505,501 - Steib , et al. March 17, 2	2009-03-17
Migration Enhanced Epitaxy Fabrication Of Active Regions Having Quantum Wells App 20090034571 - Johnson; Ralph H.	2009-02-05
Long wavelength VCSEL active region using Sb in GaAsN barrier layers and InGaAsN quantum wells Grant 7,483,462 - Johnson January 27, 2	2009-01-27
Migration enhanced epitaxy fabrication of active regions having quantum wells Grant 7,435,660 - Johnson October 14, 2	2008-10-14
Vertical cavity surface emitting laser including indium and nitrogen in the active region Grant 7,408,964 - Johnson August 5, 2	2008-08-05
Migration enhanced epitaxy fabrication of quantum wells Grant 7,378,680 - Johnson , et al. May 27, 2	2008-05-27
Vertical cavity surface emitting laser including trench and proton implant isolation Grant 7,346,090 - Johnson , et al. March 18, 2	2008-03-18
Efficient Carrier Injection In A Semiconductor Device App 20080023688 - Johnson; Ralph H.	2008-01-31
Versatile method and system for single mode VCSELs Grant 7,308,011 - Johnson , et al. December 11, 2	2007-12-11
Passivation Of Vcsel Sidewalls App 20070254393 - Johnson; Ralph H.	2007-11-01
Low temperature grown layers with migration enhanced epitaxy adjacent to an InGaAsN(Sb) based active region Grant 7,286,585 - Johnson October 23, 2	2007-10-23
Vertical Cavity Surface Emitting Laser Having Strain Reduced Quantum Wells App 20070201525 - Johnson; Ralph H.	2007-08-30
Nitrogen sources for molecular beam epitaxy Grant 7,255,746 - Johnson , et al. August 14, 2	2007-08-14
Multicomponent barrier layers in quantum well active regions to enhance confinement and speed Grant 7,257,143 - Johnson August 14, 2	2007-08-14
Distributed bragg reflector for optoelectronic device Grant 7,251,264 - Johnson , et al. July 31, 2	2007-07-31
Semiconductor Having Enhanced Carbon Doping App 20070127536 - Johnson; Ralph H.	2007-06-07
Versatile method and system for single mode VCSELs Grant 7,221,691 - Johnson , et al. May 22, 2	2007-05-22
Optoelectronic Package App 20070110372 - Steib; Michael Anton ; et al.	2007-05-17
Polarization Control In Vertical Cavity Surface Emitting Lasers Using Off-axis Epitaxy App 20070098032 - Johnson; Ralph H.	2007-05-03
Vertical Cavity Surface Emitting Laser Including Trench And Proton Implant Isolation App 20070053399 - Johnson; Ralph H. ; et al.	2007-03-08
Mechanical stabilization of lattice mismatched quantum wells Grant 7,167,496 - Johnson January 23, 2	2007-01-23
Use of GaAs extended barrier layers between active regions containing nitrogen and AlGaAs confining layers Grant 7,167,495 - Johnson January 23, 2	2007-01-23
Light Emitting Semiconductor Device Having An Electrical Confinement Barrier Near The Active Region App 20060268954 - Johnson; Ralph H. ; et al.	2006-11-30
Migration Enhanced Epitaxy Fabrication Of Active Regions Having Quantum Wells App 20060246700 - Johnson; Ralph H.	2006-11-02
Surface gratings on VCSELs for polarization pinning App 20060239325 - Johnson; Ralph H. ; et al.	2006-10-26
Hybrid mirror VCSEL Grant 7,110,427 - Johnson , et al. September 19, 2	2006-09-19
Grating-coupled surface emitting laser with gallium arsenide substrate App 20060198412 - Johnson; Ralph H.	2006-09-07
Vertical cavity surface emitting laser including indium, antimony and nitrogen in the active region Grant 7,095,770 - Johnson August 22, 2	2006-08-22
Electron affinity engineered VCSELs Grant 7,065,124 - Biard , et al. June 20, 2	2006-06-20
VCSEL mode-transforming phase filter with enhanced performance Grant 7,061,945 - Cox , et al. June 13, 2	2006-06-13
Indium free vertical cavity surface emitting laser Grant 7,058,112 - Johnson June 6, 2	2006-06-06
Long wavelength VCSEL device processing Grant 7,031,363 - Biard , et al. April 18, 2	2006-04-18
Vertical cavity surface emitting laser having multiple top-side contacts App 20060072640 - Johnson; Ralph H. ; et al.	2006-04-06
Vertical cavity surface emitting laser with undoped top mirror App 20060072639 - Johnson; Ralph H. ; et al.	2006-04-06
VCSEL structure insensitive to mobile hydrogen Grant 7,023,896 - Johnson April 4, 2	2006-04-04
Metamorphic long wavelength high-speed photodiode Grant 7,009,224 - Johnson , et al. March 7, 2	2006-03-07
Distributed bragg reflector for optoelectronic device App 20060045162 - Johnson; Ralph H.	2006-03-02
Distributed bragg reflector for optoelectronic device Grant 6,990,135 - Johnson , et al. January 24, 2	2006-01-24
Vertical cavity surface emitting laser including indium and antimony in the active region Grant 6,975,660 - Johnson December 13, 2	2005-12-13
Single mode VCSEL Grant 6,965,626 - Tatum , et al. November 15, 2	2005-11-15
Long wavelength VCSEL active region using Sb in GaAsN barrier layers and InGaAsN quantum wells App 20050243888 - Johnson, Ralph H.	2005-11-03
Distributed bragg reflector for optoelectronic device App 20050190812 - Johnson, Ralph H. ; et al.	2005-09-01
Vertical cavity surface emitting laser including indium in the active region Grant 6,922,426 - Johnson July 26, 2	2005-07-26
Low temperature grown layers with migration enhanced epitaxy adjacent to an InGaAsN(Sb) based active region App 20050157765 - Johnson, Ralph H.	2005-07-21
System for developing a nitrogen-containing active region App 20050142683 - Johnson, Ralph H. ; et al.	2005-06-30
Multicomponent barrier layers in quantum well active regions to enhance confinement and speed App 20050129078 - Johnson, Ralph H.	2005-06-16
Versatile method and system for single mode VCSELs Grant 6,905,900 - Johnson , et al. June 14, 2	2005-06-14
Use of GaAs extended barrier layers between active regions containing nitrogen and AlGaAs confining layers App 20050123015 - Johnson, Ralph H.	2005-06-09
Long wavelength VCSEL device processing App 20050092710 - Biard, James R. ; et al.	2005-05-05
Hybrid mirror VCSEL App 20050047474 - Johnson, Ralph H. ; et al.	2005-03-03
Atomic hydrogen as a surfactant in production of highly strained InGaAs, InGaAsN, InGaAsNSb, and/or GaAsNSb quantum wells Grant 6,858,519 - Johnson February 22, 2	2005-02-22
System for developing a nitrogen-containing active region App 20050034661 - Johnson, Ralph H. ; et al.	2005-02-17
Electron affinity engineered VCSELs App 20050031011 - Biard, James R. ; et al.	2005-02-10
Assymmetric distributed Bragg reflector for vertical cavity surface emitting lasers Grant 6,850,548 - Villareal , et al. February 1, 2	2005-02-01
VCSEL mode-transforming phase filter with enhanced performance App 20040228379 - Cox, James A. ; et al.	2004-11-18
Long wavelength VCSEL with tunnel junction, and implant Grant 6,813,293 - Johnson , et al. November 2, 2	2004-11-02
Single mode vertical cavity surface emitting laser App 20040213311 - Johnson, Ralph H. ; et al.	2004-10-28
Hybrid mirror VCSELs Grant 6,798,806 - Johnson , et al. September 28, 2	2004-09-28
Long wavelength VCSEL with tunnel junction, and implant App 20040101009 - Johnson, Ralph H. ; et al.	2004-05-27
Current confinement, capacitance reduction and isolation of VCSELs using deep elemental traps Grant 6,738,409 - Johnson May 18, 2	2004-05-18
Distributed bragg reflector for optoelectronic device App 20040081215 - Johnson, Ralph H. ; et al.	2004-04-29
Versatile method and system for single mode VCSELs App 20040066820 - Johnson, Ralph H. ; et al.	2004-04-08
Versatile method and system for single mode VCSELs App 20040066819 - Johnson, Ralph H. ; et al.	2004-04-08
Single mode VCSEL App 20040042518 - Tatum, James A. ; et al.	2004-03-04
Nitrogen sources for molecular beam epitaxy App 20040040495 - Johnson, Ralph H. ; et al.	2004-03-04
Atomic hydrogen as a surfactant in production of highly strained InGaAs, InGaAsN, InGaAsNSb, and/or GaAsNSb quantum wells App 20040033637 - Johnson, Ralph H.	2004-02-19
Wavelength selective detector Grant 6,693,311 - Guenter , et al. February 17, 2	2004-02-17
Wavelength Selective Detector App 20030222275 - Guenter, James K. ; et al.	2003-12-04
System and method using migration enhanced epitaxy for flattening active layers and the mechanical stabilization of quantum wells associated with vertical cavity surface emitting lasers App 20030219917 - Johnson, Ralph H. ; et al.	2003-11-27
Metamorphic long wavelength high-speed photodiode App 20030215971 - Johnson, Ralph H. ; et al.	2003-11-20
Mechanical stabilization of lattice mismatched quantum wells Grant 6,603,784 - Johnson August 5, 2	2003-08-05
VCSEL structure insensitive to mobile hydrogen App 20030133483 - Johnson, Ralph H.	2003-07-17
Assymmetric distributed bragg reflector for vertical cavity surface emitting lasers App 20030123513 - Villareal, Samuel S. ; et al.	2003-07-03
Indium free vertical cavity surface emitting laser App 20030123511 - Johnson, Ralph H.	2003-07-03
Current confinement,capacitance reduction and isolation of VCSELs using deep elemental traps App 20030123512 - Johnson, Ralph H.	2003-07-03
Vertical cavity surface emitting laser including indium and antimony in the active region App 20030123501 - Johnson, Ralph H.	2003-07-03
Vertical cavity surface emitting laser including indium, antimony and nitrogen in the active region App 20030118067 - Johnson, Ralph H.	2003-06-26
Vertical cavity surface emitting laser including indium and nitrogen in the active region App 20030118068 - Johnson, Ralph H.	2003-06-26
Vertical cavity surface emitting laser including indium in the active region App 20030118069 - Johnson, Ralph H.	2003-06-26
VCSEL structure insensitive to mobile hydrogen Grant 6,459,719 - Johnson October 1, 2	2002-10-01
Metamorphic long wavelength high-speed photodiode App 20020110946 - Johnson, Ralph H. ; et al.	2002-08-15
Laser with an improved mode control Grant 5,940,422 - Johnson August 17, 1	1999-08-17
Laser with a selectively changed current confining layer Grant 5,903,588 - Guenter , et al. May 11, 1	1999-05-11
Method for micromachining semiconductor material Grant 5,225,377 - Hines , et al. July 6, 1	1993-07-06
Pressure transducer with reduced offset signal Grant 5,174,156 - Johnson , et al. December 29, 1	1992-12-29
Double diffused leadout for a semiconductor device Grant 5,107,309 - Johnson April 21, 1	1992-04-21

Company Registrations

NCAGE Code	0ETX4	JOHNSON RALPH H
CAGE Code	0ETX4	JOHNSON RALPH H