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Randolph S. Hahn
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Simpsonville, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Capacitor with volumetrically efficient hermetic packaging
Patent number
11,361,908
Issue date
Jun 14, 2022
KEMET Electronics Corporation
Antony Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor with volumetrically efficient hermetic packaging
Patent number
10,861,652
Issue date
Dec 8, 2020
KEMET Electronics Corporation
Antony Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor with high temperature leakage stability
Patent number
10,403,443
Issue date
Sep 3, 2019
Kemet Electronics Corporation
Antony P. Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low ESR capacitor
Patent number
9,959,979
Issue date
May 1, 2018
Kemet Electronics Corporation
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process to improve coverage and electrical performance of solid ele...
Patent number
9,761,347
Issue date
Sep 12, 2017
Kemet Electronics Corporation
Yaru Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of improving electromechanical integrity of cathode coating...
Patent number
9,748,043
Issue date
Aug 29, 2017
Kemet Electronics Corporation
Antony P. Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and improved method for manufacturing...
Patent number
9,524,829
Issue date
Dec 20, 2016
Kemet Electronics Corporation
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor with high temperature leakage stability
Patent number
9,362,056
Issue date
Jun 7, 2016
Kemet Electronics Corporation
Antony P. Chacko
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Solid electrolytic capacitor and improved method for manufacturing...
Patent number
9,343,239
Issue date
May 17, 2016
Kemet Electronics Corporation
Hong Zhang
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Materials and method for improving corner and edge coverage of soli...
Patent number
9,236,191
Issue date
Jan 12, 2016
Kemet Electroncis Corporation
Antony P. Chacko
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Solid electrolytic capacitor and method of manufacture
Patent number
9,053,866
Issue date
Jun 9, 2015
Kemet Electronics Corporation
Brandon Summey
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Materials and methods for improving corner and edge coverage of sol...
Patent number
9,030,807
Issue date
May 12, 2015
Kemet Electronics Corporation
Antony P. Chacko
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of improving electromechanical integrity of cathode coating...
Patent number
8,896,986
Issue date
Nov 25, 2014
Kemet Electronics Corporation
Antony P. Chacko
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Solid electrolytic capacitors with improved reliability
Patent number
8,896,985
Issue date
Nov 25, 2014
Kemet Electronics Corporation
Antony P. Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for solid electrolytic capacitors using polymer slurries
Patent number
8,808,403
Issue date
Aug 19, 2014
Kemet Electronics Corporation
Yongjian Qiu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing electrolytic capacitors and capacitors made t...
Patent number
8,771,381
Issue date
Jul 8, 2014
Kemet Electronics Corporation
Qingping Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid electrolytic capacitor and method of manufacture
Patent number
8,520,366
Issue date
Aug 27, 2013
Kemet Electronics Corporation
Brandon Summey
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
NbO capacitors with improved performance and higher working voltages
Patent number
8,325,465
Issue date
Dec 4, 2012
Kemet Electronics Corporation
Yuri Freeman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor with sacrificial lead wire configuration and improved man...
Patent number
8,262,745
Issue date
Sep 11, 2012
Kemet Electronics Corporation
Erik Reed
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Capacitor with sacrificial lead wire configuration and improved man...
Patent number
7,929,274
Issue date
Apr 19, 2011
Kemet Electronics Corporation
Erik Reed
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Minimum volume oven for producing uniform pyrolytic oxide coatings...
Patent number
6,849,134
Issue date
Feb 1, 2005
Kemet Electronics Corporation
John D. Henley
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Solid electrolyte capacitor having transition metal oxide underlaye...
Patent number
6,804,109
Issue date
Oct 12, 2004
Kemet Electronics Corporation
Randolph S. Hahn
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
ESR of solid electrolytic capacitors using conductive polymer cathodes
Patent number
6,798,644
Issue date
Sep 28, 2004
Kemet Electronics Corporation
James L. Piller
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thermal treatment process for valve metal nitride electrolytic capa...
Patent number
6,377,443
Issue date
Apr 23, 2002
Kemet Electronics Corporation
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chemical oxidative preparation of conductive polymers
Patent number
6,334,966
Issue date
Jan 1, 2002
Kemet Electronics Corporation
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aging process for solid electrode capacitor
Patent number
6,334,945
Issue date
Jan 1, 2002
Kemet Electronics Corporation
Philip Michael Lessner
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Binder systems for powder metallurgy compacts
Patent number
6,224,990
Issue date
May 1, 2001
Kemet Electronics Corporation
Randolph S. Hahn
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Thermal treatment process for valve metal nitride electrolytic capa...
Patent number
6,214,271
Issue date
Apr 10, 2001
Kemet Electronics Corporation
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for improving leakage and dissipation factor of solid elect...
Patent number
6,191,013
Issue date
Feb 20, 2001
Kemet Electronics Corporation
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Preparation of conductive polymers from stabilized precursor solutions
Patent number
6,136,372
Issue date
Oct 24, 2000
Kemet Electronics Corporation
Philip M. Lessner
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CAPACITOR WITH VOLUMETRICALLY EFFICIENT HERMETIC PACKAGING
Publication number
20210057167
Publication date
Feb 25, 2021
Kemet Electronics Corporation
Antony Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Low ESR Capacitor
Publication number
20180211790
Publication date
Jul 26, 2018
Kemet Electronics Corporation
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Capacitor with Volumetrically Efficient Hermetic Packaging
Publication number
20160329156
Publication date
Nov 10, 2016
Kemet Electronics Corporation
Antony Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process to improve coverage and electrical performance of solid ele...
Publication number
20160211082
Publication date
Jul 21, 2016
Kemet Electronics Corporation
Yaru Shi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid Electrolytic Capacitor with High Temperature Leakage Stability
Publication number
20160020034
Publication date
Jan 21, 2016
Kemet Electronics Corporation
Antony P. Chacko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Materials and Method for Improving Corner and Edge Coverage of Soli...
Publication number
20150135496
Publication date
May 21, 2015
Kemet Electronics Corporation
Antony P. Chacko
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Solid Electrolytic Capacitor and Improved Method for Manufacturing...
Publication number
20150124374
Publication date
May 7, 2015
Kemet Electronics Corporation
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid Electrolytic Capacitor and Improved Method for Manufacturing...
Publication number
20140340819
Publication date
Nov 20, 2014
Kemet Electronics Corporation
Hong Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for Producing Electrolytic Capacitors and Capacitors Made T...
Publication number
20140301022
Publication date
Oct 9, 2014
Kemet Electronics Corporation
Qingping Chen
B82 - NANO-TECHNOLOGY
Information
Patent Application
Low ESR Capacitor
Publication number
20140233157
Publication date
Aug 21, 2014
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR WITH HIGH TEMPERATURE LEAKAGE STABILITY
Publication number
20140055913
Publication date
Feb 27, 2014
Kemet Electronics Corporation
Antony P. Chacko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method of Improving Electromechanical Integrity of Cathode Coating...
Publication number
20130314845
Publication date
Nov 28, 2013
Kemet Electronics Corporation
Antony P. Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid Electrolytic Capacitor and Method of Manufacture
Publication number
20130250486
Publication date
Sep 26, 2013
Kemet Electronics Corporation
Brandon Summey
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid Electrolytic Capacitors with Improved Reliability
Publication number
20130251891
Publication date
Sep 26, 2013
Kemet Electronics Corporation
Antony P. Chacko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR PRODUCING ELECTROLYTIC CAPACITORS AND CAPACITORS MADE T...
Publication number
20120206860
Publication date
Aug 16, 2012
Qingping Chen
B82 - NANO-TECHNOLOGY
Information
Patent Application
MATERIALS AND METHODS FOR IMPROVING CORNER AND EDGE COVERAGE OF SOL...
Publication number
20120206859
Publication date
Aug 16, 2012
Antony P. Chacko
B82 - NANO-TECHNOLOGY
Information
Patent Application
PROCESS FOR SOLID ELECTROLYTIC CAPACITORS USING POLYMER SLURRIES
Publication number
20120063063
Publication date
Mar 15, 2012
Kemet Electronics Corporation
Yongjian Qiu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF IMPROVING ELECTROMECHANICAL INTEGRITY OF CATHODE COATING...
Publication number
20110292572
Publication date
Dec 1, 2011
Kemet Electronics Corporation
Antony P. Chacko
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CAPACITOR WITH SACRIFICIAL LEAD WIRE CONFIGURATION AND IMPROVED MAN...
Publication number
20110265299
Publication date
Nov 3, 2011
Kemet Electronics Corporation
Erik Reed
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID ELECTROLYTIC CAPACITOR AND METHOD OF MANUFACTURE
Publication number
20110149477
Publication date
Jun 23, 2011
Brandon Summey
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CAPACITOR WITH SACRIFICIAL LEAD WIRE CONFIGURATION AND IMPROVED MAN...
Publication number
20090251847
Publication date
Oct 8, 2009
Erik Reed
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NbO Capacitors With Improved Performance and Higher Working Voltages
Publication number
20080266755
Publication date
Oct 30, 2008
Yuri Freeman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NbO Capacitors With Improved Performance And Higher Working Voltages
Publication number
20080254269
Publication date
Oct 16, 2008
Yuri Freeman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spray coating of cathode onto solid electrolyte capacitors
Publication number
20060157821
Publication date
Jul 20, 2006
Guy C. VanNatta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Spray coating of cathode onto solid electrolyte capacitors
Publication number
20050278915
Publication date
Dec 22, 2005
Guy C. VanNatta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fluted anode with minimal density gradients and capacitor comprisin...
Publication number
20050270725
Publication date
Dec 8, 2005
Randolph S. Hahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Minimum volume oven for producing uniform pyrolytic oxide coatings...
Publication number
20050056221
Publication date
Mar 17, 2005
Kemet Electronics Corporation
John D. Henley
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
Minimum volume oven for producing uniform pyrolytic oxide coatings...
Publication number
20030103871
Publication date
Jun 5, 2003
John D. Henley
F27 - FURNACES KILNS OVENS RETORTS