Leddy; Johna

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leddy; Johna.The latest application filed is for "lanthanide electrochemistry".

Company Profile

6.32.35

Leddy; Johna - Iowa City IA
Leddy; Johna - Flushing 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

Patent	Date
Carbon dioxide reduction and carbon compound electrochemistry in the presence of lanthanides Grant 10,774,430 - Leddy , et al. Sept	2020-09-15
Lanthanide Electrochemistry App 20190218677 - LEDDY; Johna ; et al.	2019-07-18
Thin layer sonochemistry and sonoelectrochemistry devices and methods Grant 10,300,453 - Leddy , et al.	2019-05-28
Lanthanide Electrochemistry Grant 10,196,749 - Leddy , et al. Fe	2019-02-05
Lanthanide electrochemistry Grant 10,081,873 - Leddy , et al. September 25, 2	2018-09-25
Lanthanide Electrochemistry App 20180245225 - LEDDY; Johna ; et al.	2018-08-30
Carbon Dioxide Reduction And Carbon Compound Electrochemistry In The Presence Of Lanthanides App 20180094355 - LEDDY; Johna ; et al.	2018-04-05
Ammonia production using bioelectrocatalytical devices Grant 9,506,085 - Leddy , et al. November 29, 2	2016-11-29
Lanthanide Electrochemistry App 20150322581 - LEDDY; Johna ; et al.	2015-11-12
Thin Layer Sonochemistry And Sonoelectrochemistry Devices And Methods App 20150147594 - LEDDY; Johna ; et al.	2015-05-28
Magnetically Modified Metals And Metal Alloys For Hydride Storage App 20140378016 - Leddy; Johna ; et al.	2014-12-25
Ammonia Production Using Bioelectrocatalytical Devices App 20140011252 - LEDDY; Johna ; et al.	2014-01-09
Magnetically Modified Manganese Dioxide Electrodes For Asymmetric Supercapacitors App 20130308248 - LEDDY; Johna ; et al.	2013-11-21
Batteries and battery components with magnetically modified manganese dioxide Grant 8,231,988 - Leddy , et al. July 31, 2	2012-07-31
Self-hydrating membrane electrode assemblies for fuel cells Grant 8,227,134 - Leddy , et al. July 24, 2	2012-07-24
Magnetized Battery Cathodes App 20120088148 - Leddy; Johna ; et al.	2012-04-12
Multicomponent analysis of volatile organic compositions in vapor samples Grant 8,080,206 - Leddy , et al. December 20, 2	2011-12-20
Magnetically Modified Semiconductor Electrodes For Photovoltaics, Photoelectrosynthesis, And Photocatalysis App 20110214997 - LEDDY; Johna ; et al.	2011-09-08
Breath-based sensors for non-invasive molecular detection Grant 7,992,422 - Leddy , et al. August 9, 2	2011-08-09
Magnet incorporated electrically conductive electrodes Grant 7,842,178 - Leddy , et al. November 30, 2	2010-11-30
Methods for increasing carbon monoxide tolerance in fuel cells App 20100291415 - Leddy; Johna ; et al.	2010-11-18
Methods For Forming Magnetically Modified Electrodes And Articles Produced Thereby App 20100225987 - LEDDY; Johna ; et al.	2010-09-09
Methods For Forming Magnetically Modified Electrodes And Articles Produced Thereby App 20100178537 - Leddy; Johna ; et al.	2010-07-15
Methods For Forming Magnetically Modified Electrodes And Articles Produced Thereby App 20100173068 - LEDDY; Johna ; et al.	2010-07-08
Methods for forming magnetically modified electrodes and articles produced thereby Grant 7,709,115 - Leddy , et al. May 4, 2	2010-05-04
Magnet Materials And Metallic Particles And Methods Of Making Same App 20100092779 - LEDDY; Johna ; et al.	2010-04-15
Methods for determining electron transfer rates in metalloproteins Grant 7,691,638 - Leddy , et al. April 6, 2	2010-04-06
Magnetic materials and metallic particles and methods of making same Grant 7,585,543 - Leddy , et al. September 8, 2	2009-09-08
Breath-based Sensors For Non-invasive Molecular Detection App 20080314116 - Leddy; Johna ; et al.	2008-12-25
Breath-based Sensors For Non-invasive Molecular Detection App 20080302170 - Leddy; Johna ; et al.	2008-12-11
Breath-based Sensors For Non-invasive Molecular Detection App 20080295573 - Leddy; Johna ; et al.	2008-12-04
Breath-based sensors for non-invasive molecular detection Grant 7,421,882 - Leddy , et al. September 9, 2	2008-09-09
Methods for production of metals on carbon nitride powders and composites and their use as catalysts in fuel cell electrochemistry App 20070254206 - Gillan; Edward G. ; et al.	2007-11-01
Magnet incorporated electrically conductive electrodes App 20070056849 - Leddy; Johna ; et al.	2007-03-15
Batteries and battery components with magnetically modified manganese dioxide App 20070009771 - Leddy; Johna ; et al.	2007-01-11
Breath-based sensors for non-invasive molecular detection App 20060130557 - Leddy; Johna ; et al.	2006-06-22
Magnetically modified electrodes containing at least one catalyst component that mediates a subatomic particle transfer process Grant 7,041,401 - Leddy , et al. May 9, 2	2006-05-09
Multicomponent analysis of volatile organic compositions in vapor samples App 20050214169 - Leddy, Johna ; et al.	2005-09-29
Methods for forming magnetically modified electrodes and articles produced thereby App 20050213187 - Leddy, Johna ; et al.	2005-09-29
Methods for forming magnetically modified electrodes and articles produced thereby Grant 6,949,179 - Leddy , et al. September 27, 2	2005-09-27
Magnetically modified electrodes as well as methods of making and using the same Grant 6,890,670 - Leddy , et al. May 10, 2	2005-05-10
Self-hydrating membrane electrode assemblies for fuel cells App 20050084741 - Leddy, Johna ; et al.	2005-04-21
Magnetic materials, metallic particles and method of making same App 20040234767 - Leddy, Johna ; et al.	2004-11-25
Magnetically modified electrodes containing at least one catalyst component that mediates a subatomic particle transfer process App 20040137283 - Leddy, Johna ; et al.	2004-07-15
Magnetically modified electrodes as well as methods of making and using the same App 20040131889 - Leddy, Johna ; et al.	2004-07-08
Methods for exploiting electron transfer rates in metalloproteins App 20040053416 - Leddy, Johna ; et al.	2004-03-18
Methods for forming magnetically modified electrodes and articles produced thereby App 20040026253 - Leddy, Johna ; et al.	2004-02-12
Methods for forming magnetically modified electrodes and articles produced thereby App 20030232223 - Leddy, Johna ; et al.	2003-12-18
Gradient interface magnetic composites and methods therefor Grant 6,479,176 - Leddy , et al. November 12, 2	2002-11-12
Magnetically enhanced composite materials and methods for making and using the same Grant 6,355,166 - Amarasinghe , et al. March 12, 2	2002-03-12
Gradient interface magnetic composites and methods therefor App 20020012821 - Leddy, Johna ; et al.	2002-01-31
Magnetic composites exhibiting distinct flux properties due to gradient interfaces App 20020004106 - Leddy, Johna ; et al.	2002-01-10
Gradient interface magnetic composites and methods therefor Grant 6,303,242 - Leddy , et al. October 16, 2	2001-10-16
Magnetic composites and methods for improved electrolysis Grant 6,207,313 - Leddy , et al. March 27, 2	2001-03-27
Gradient interface magnetic composites and systems therefor Grant 6,001,248 - Leddy , et al. December 14, 1	1999-12-14
Magnetic composites and methods for improved electrolysis Grant 5,981,095 - Leddy , et al. November 9, 1	1999-11-09
Fuel cells incorporating magnetic composites having distinct flux properties Grant 5,928,804 - Leddy , et al. July 27, 1	1999-07-27
Magnetic composites for improved electrolysis Grant 5,871,625 - Leddy , et al. February 16, 1	1999-02-16
Methods for coating surfaces with magnetic composites exhibiting distinct flux properties Grant 5,786,040 - Leddy , et al. July 28, 1	1998-07-28
Composite electrode for use in electrochemical cells Grant 4,804,592 - Vanderborgh , et al. February 14, 1	1989-02-14

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