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James L. Stevens
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Liberty, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electrolytic capacitors with alternate cathode materials for use in...
Patent number
7,715,174
Issue date
May 11, 2010
Pacesetter, Inc.
W. Joseph Beauvais
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for manufacturing an electrolytic capacitor with improved de...
Patent number
7,695,529
Issue date
Apr 13, 2010
Pacesetter, Inc.
Timothy R. Marshall
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chemical printing of raw aluminum anode foil to induce uniform patt...
Patent number
7,531,078
Issue date
May 12, 2009
Pacesetter, Inc.
Thomas F. Strange
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for manufacturing high-stability crystalline anodic aluminu...
Patent number
7,175,676
Issue date
Feb 13, 2007
Pacesetter, Inc.
James L. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor cover method and materials for the manufactu...
Patent number
6,370,016
Issue date
Apr 9, 2002
BC Components Holdings B.V.
James L. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making an electrolytic capacitor cover
Patent number
6,197,241
Issue date
Mar 6, 2001
BC Components Holdings B.V.
James L. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Use of hydrotropic agents in electrolytic capacitors
Patent number
5,997,771
Issue date
Dec 7, 1999
BC Components Holdings B.V.
Roland F. Dapo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrolytic capacitor with heat sink and method of heat dissipation
Patent number
5,940,264
Issue date
Aug 17, 1999
Philips Electronics North America Corp.
James L. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor foil with enhanced surface area
Patent number
5,808,857
Issue date
Sep 15, 1998
Pacesetter, Inc.
James I. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitor having an inactive core element electrolytic
Patent number
5,784,247
Issue date
Jul 21, 1998
Philips Electronics North America Corporation
James L. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for making a capacitor foil with enhanced surface area
Patent number
5,660,737
Issue date
Aug 26, 1997
Ventritex, Inc.
William H. Elias
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of improving the capacitance of anodized aluminum foil
Patent number
4,861,439
Issue date
Aug 29, 1989
North American Philips Corporation
James L. Stevens
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Controlled hydration of low voltage aluminum electrolytic capacitor...
Patent number
4,828,659
Issue date
May 9, 1989
North American Philips Corporation
James L. Stevens
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Preparation of aluminum electrolytic capacitor foil
Patent number
4,426,260
Issue date
Jan 17, 1984
U.S. Philips Corporation
James L. Stevens
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR