Electrochemical Conversion System

A system that converts heat energy into electrical energy utilizing a hydrogen electrochemical cell.
ID: US20020064692A1


Pinch trigger hand pump water gun with non-detachable tank

The invention is a toy water gun which is operated by selectively releasing water from a water reservoir that is pressurized with air.
ID: US5305919A


Digital distance measuring instrument

An apparatus for making distance measurements with a high degree of accuracy and a means for interpreting and displaying the results on a digital readout.
ID: US4143267A

Patents held by Excellatron and Johnson Research & Development

TitleIDInventor/AuthorPub. DateGrant DateAssigneePublication YearDate-Sort-2
Method of producing a thin film battery
US6402796B1Lonnie G. Johnson6/11/20026/11/2002Excellatron Solid State, Llc200237418
Thin lithium film batteryUS6517968B2Lonnie G. Johnson, Ji-Guang Zhang2/11/20032/11/2003Excellatron Solid State, Llc200337663
Thin lithium film batteryUS6242129B1Lonnie G. Johnson6/5/20016/5/2001Excellatron Solid State, Llc200137047
Rechargeable battery power supply overcharge protection circuitUS5982144ALonnie G. Johnson, Yong Su11/9/199911/9/1999Johnson Research & Development Company, Inc.199936473
Thin film batteryUS6835493B2Ji-Guang Zhang, Steve Buckingham, Lonnie G. Johnson12/28/200412/28/2004Excellatron Solid State, Llc200438349
Method for manufacturing a thin-film lithium battery by direct deposition of battery components on opposite sides of a current collectorUS6398824B1Lonnie G. Johnson6/4/20026/4/2002Excellatron Solid State, Llc200237411
Composite separator and electrodeUS6180281B1Daniel A. Schneider, Joseph P. Nestler, Shirley A. Craanen, Timothy J. Stachoviak, Lonnie G. Johnson1/30/20011/30/2001Johnson Research & Development Company, Inc.200136921
Method and apparatus for producing lithium based cathodesUS6511516B1Lonnie G. Johnson, Richard Breitkopf, John Baxley1/28/20031/28/2003Johnson Research & Development Co., Inc.200337649
Electrochemical conversion systemUS6709778B2Lonnie G. Johnson3/23/20043/23/2004Johnson Electro Mechanical Systems, Llc200438069
Portable multimedia projection systemUS6966651B2Lonnie G. Johnson11/22/200511/22/2005Johnson Research And Development Co., Inc.200538678
Systems and methods for reducing noise in mixed-mode integrated circuitsUS6525976B1Lonnie G. Johnson2/25/20032/25/2003Excellatron Solid State, Llc200337677
Digital distance measuring instrumentUS4143267ALonnie G. Johnson, John M. Lederer3/6/19793/6/1979Johnson Lonnie G, Lederer John M197928920
Thermionic generatorUS5541464ALonnie G. Johnson, Francis E. LeVert7/30/19967/30/1996Johnson; Lonnie G., Levert; Francis E.199635276
Lithium oxygen batteries and method of producing sameUS20050208353A1Lonnie Johnson9/22/2005N/AJohnson Lonnie G200538617
Systems and methods for producing multilayer thin film energy storage devicesUS20020110733A1Lonnie Johnson8/15/2002N/AJohnson Lonnie G.200237483
Rechargeable air battery and manufacturing methodUS20090053594A1Lonnie G. Johnson, Prabhakar A. Tamirisa, Ji-Guang Zhang2/26/2009N/AJohnson Lonnie G, Tamirisa Prabhakar A, Ji-Guang Zhang200939870
Low Cost Solid State Rechargeable Battery and Method of Manufacturing SameUS20090092903A1Lonnie G. Johnson, Steve Buckingham, Davorin Babic, David Johnson, Manuel Johnson4/9/2009N/AJohnson Lonnie G, Steve Buckingham, Davorin Babic, David Johnson, Manuel Johnson200939912
Non-volatile cathodes for lithium oxygen batteries and method of producing sameUS20080070087A1Lonnie Johnson3/20/2008N/AExcellatron Solid State, Llc200839527
Air battery and manufacturing methodUS20070212583A1Lonnie G. Johnson9/13/2007N/AJohnson Lonnie G200739338
Oxygen battery systemUS20090239132A1Lonnie G. Johnson9/24/2009N/AExcellatron Solid State, Llc200940080
Electrochemical conversion systemUS6899967B2Lonnie G. Johnson5/31/20055/31/2005Excellatron Solid State, Llc200538503
Lithium Oxygen Battery Having Enhanced Anode EnvironmentUS20100266901A1Lonnie G. Johnson10/21/2010N/AExcellatron Solid State, Llc201040472
Solid state cryocoolerUS20060254286A1Lonnie Johnson, Carl Kirkconnell11/16/2006N/AJohnson Lonnie G, Kirkconnell Carl S200639037
Electrochemical conversion systemUS20020064692A1Lonnie Johnson5/30/2002N/AJohnson Lonnie G.200237406
Electrochemical cell with sintered cathode and both solid and liquid electrolyteUS20110223487A1Lonnie G. Johnson, Stephen Buckingham9/15/2011N/AExcellatron Solid State Llc201140801
Method of manufacturing lithium batteryUS20090098281A1Ji-Guang Zhang, Lonnie G. Johnson, Steve Buckingham4/16/2009N/AJi-Guang Zhang, Johnson Lonnie G, Steve Buckingham200939919
Apparatus for extracting plasticizerUS6223449B1Lonnie G. Johnson, John M. Baxley, Scott Shankle, Jeffrey Shane Matthews5/1/20015/1/2001Johnson Research & Development Company, Inc.200137012
Amorphous lithium lanthanum titanate thin films manufacturing methodUS20090004371A1Lonnie G. Johnson, Davorin Babic1/1/2009N/AJohnson Lonnie G, Davorin Babic200939814
Impregnated sintered solid state composite electrode, solid state battery, and methods of preparationWO2013130983A2Joykumar S. THOKCHOM, Davorin Babic, David Ketema JOHNSON, Lazbourne Alanzo ALLIE, Lonnie G. Johnson, William Rauch9/6/2013N/AExcellatron Solid State, Llc201341523
Thermal energy accumulationUS4476693ALonnie G. Johnson10/16/198410/16/1984Johnson Lonnie G198430971
Smoke detecting timer controlled thermostatUS4211362ALonnie G. Johnson7/8/19807/8/1980Johnson Lonnie G198029410
Solid-State Battery ElectrodesUS20140099538A1Lonnie G. Johnson, David K. Johnson4/10/2014N/AMicrosoft Corporation201441739
Apparatus and method for extracting plasticizer
US6063899ALonnie Johnson, John M. Baxley, Timothy J. Stachoviak5/16/20005/16/2000Johnson Manufacturing Llc200036662
Johnson reversible engine
US7160639B2Lonnie G. Johnson, James R. Muller1/9/20071/9/2007Johnson Research & Development Co., Inc.200739091
Lithium Oxygen Batteries Having a Carbon Cloth Current Collector and Method of Producing SameUS20120270115A1Lonnie G. Johnson10/25/2012N/AExcellatron Solid State, Llc201241207
Amorphous ionically conductive metal oxides and sol gel method of preparationUS20120196189A1Davorin Babic, Lonnie G. Johnson, William RAUCH, David Ketema JOHNSON, Stanley Jones, Lazbourne Alanzo ALLIE, Adrian M. GRANT8/2/2012N/AJohnson Ip Holding, Llc201241123
Electrochemical conversion system
US6489049B1Lonnie G. Johnson12/3/200212/3/2002Johnson Electro Mechanical Systems, Llc200237593
Electrochemical conversion system
US6686076B2Lonnie G. Johnson2/3/20042/3/2004Excellatron Solid State, Llc200438020
Johnson tube, a thermodynamic heat pumpUS4724683ALonnie G. Johnson2/16/19882/16/1988Johnson Lonnie G198832189
Soil moisture potential determination by weight measurement
US4509361ALonnie G. Johnson4/9/19854/9/1985Johnson Lonnie G198531146
Rechargeable lithium air battery having organosilicon-containing electrolyte
US20130130131A1Lonnie G. Johnson, Davorin Babic, Tedric D. Campbell, John Scott Flanagan5/23/2013N/AJohnson Ip Holding, Llc201341417
Thin film ceramic proton conducting electrolyte
US20050238895A1Lonnie Johnson, Davorin Babic10/27/2005N/AJohnson Lonnie G, Davorin Babic200538652
Regenerative ion exchange fuel cell
US8568921B1Lonnie G. Johnson10/29/201310/29/2013Excellatron Solid State Llc201341576
Amorphous ionically-conductive metal oxides, method of preparation, and battery
US20150180001A1Lonnie G. Johnson, Davorin Babic, Elena N. Krumenaker, Tedric D. Campbell, Kieran J. Claffey6/25/2015N/AJohnson Ip Holding, Llc201542180
Electrochemical conversion system for energy management
US7943250B1Lonnie G. Johnson, James R. Muller5/17/20115/17/2011Johnson Research & Development Co., Inc.201140680
Electrochemical conversion system using hydrogen storage materials
WO2001078170A1Lonnie G. Johnson, Zhenhua Mao10/18/2001N/AJohnson Research & Development Company, Inc.200137182
Lithium based anode with nano-composite structure and method of manufacturing such
US20130230777A1Davorin Babic, Lonnie G. Johnson, William L. Rauch, Joykumar Thokchom9/5/2013N/AJohnson Ip Holding, Llc201341522
Hand pump water gun with remote water source
WO1994000208A1Lonnie G. Johnson, Bruce M. D’andrade1/6/1994N/AJohnson Lonnie G, Andrade Bruce M D199434340
Johnson ambient-heat engine
US20120064419A1Lonnie G. Johnson3/15/2012N/AJohnson Research And Development Company, Inc.201240983
Solid, lithium-salt-doped, thermoset polyimide polymer electrolyte and electrochemical cell employing same
US20130011745A1Lonnie G. Johnson, Lazbourne A. Allie, James R. Muller1/10/2013N/AExcellatron Solid State Llc201341284
High capacity solid state composite cathode, solid state composite separator, solid-state rechargeable lithium battery and methods of making same
US20150333307A1Joykumar S. Thokchom, Davorin Babic, Lonnie G. Johnson, Lazbourne Alanzo ALLIE, David Ketema JOHNSON, William RAUCH11/19/2015N/AJohnson Ip Holding, Llc201542327
Lithium oxygen batteries having a carbon cloth current collector and method of producing same
WO2013049460A1Lonnie G. Johnson4/4/2013N/AExcellatron Solid State, Llc201341368
Electrochemical cell having air cathode partially infused with carbon dioxide
US20120214075A1Lonnie G. Johnson, John S. Flanagan, Tedric D. Campbell8/23/2012N/AExcellatron Solid State Llc201241144
Air pump
US6099266ALonnie G. Johnson, Shane Matthews8/8/20008/8/2000Johnson Research & Development Company, Inc.200036746
Passivated thin film and method of producing same
US7696089B1Lonnie G. Johnson, Davorin Babic4/13/20104/13/2010Johnson Research & Development Co., Inc.201040281
Variable resistance type sensor controlled switch
US4181843ALonnie G. Johnson1/1/19801/1/1980Johnson Lonnie G198029221
Thermo-electrochemical converter
US20170237105A1Lonnie G. Johnson8/17/2017N/AJohnson Ip Holding, Llc201742964
Johnson lithium oxygen electrochemical engine
US20170214106A1Lonnie G. Johnson, Tedric D. Campbell7/27/2017N/AJohnson Ip Holding, Llc201742943
Compressed gas storage system
US20170097121A1Lonnie G. Johnson4/6/2017N/AJohnson Research & Development Co., Inc.201742831
Systems and methods for reducing noise in mixed-mode integrated circuits
EP1357557A1Lonnie G. Johnson10/29/2003N/AExcellatron Solid State, LLC200337923
Johnson ambient heat engine
US20180013178A1Lonnie G. Johnson1/11/2018N/AJohnson Ip Holding, Llc201843111
Non-volatile cathodes for lithium oxygen batteries and method of producing same
US20130084507A1Lonnie G. Johnson4/4/2013N/AJohnson Ip Holding, Llc201341368
Lithium based anode with nano-composite structure and method of manufacturing such
US20140220449A1Davorin Babic, Lonnie G Johnson, William L Rauch, Joykumar Thokchom8/7/2014N/AJohnson Ip Holding, Llc201441858
Integrated circuit energy recovery and heat reduction
US20150295419A1Lonnie G. Johnson10/15/2015N/AJohnson Research And Development Co., Inc.201542292
Solid-state batteries, separators, electrodes, and methods of fabrication
US20170179472A1Lazbourne Alanzo ALLIE, Adrian M. GRANT, Devon LYMAN, Lonnie G. Johnson, David Ketema JOHNSON6/22/2017N/AJohnson Ip Holding, Llc201742908
Thermo-electrochemical converter with integrated energy storage
EP3269001A1Lonnie G. Johnson1/17/2018N/AJohnson IP Holding, LLC201843117
Method and apparatus for producing lithium based cathodes
WO2001039290A2Lonnie G. Johnson, Ahmet Erbil5/31/2001N/AJohnson Research & Development Company, Inc.200137042
Lithium based anode with nano-composite structure and method of manufacturing such
WO2015157249A1Davorin Babic, Lonnie G. Johnson, William L. Rauch, Joykumar THOKCHOM10/15/2015N/AJohnson Ip Holding, Llc201542292
Reinforced battery package with sealed anode chamber
WO2016153992A1Lonnie G. Johnson9/29/2016N/AJohnson Battery Technologies, Inc.201642642
Device and method for reducing noise of mixed mode integrated circuit
JP2003317484ALonnie G Johnson11/7/2003N/AExcellatron Solid State Llc200337932


A battery engineering company developing custom batteries for the government and private industry.


Our team has been hard at work on the JTEC, my invention that turns heat into electricity. I am very excited about JTEC’s potential and am grateful that other people see that too!
http://www.bizjournals.com/atlanta/inno/stories/fundings/2020/11/18/atlanta-company-raises-1-5m-seed-round.html via @AtlantaInno

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