Roland F. Dapo

Person

Columbia, SC, US

People

Patents Grantslast 30 patents

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
Method of producing aluminum foil for electrolytic capacitors and p...
- Patent number 5,901,032
- Issue date May 4, 1999
- Philips Electronics North America Corporation
- Albert Kennedy Harrington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of producing aluminum foil for electrolytic capacitors and p...
- Patent number 5,715,133
- Issue date Feb 3, 1998
- Philips Electronics North America Corporation
- Albert Kennedy Harrington
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Longer life electrolytic capacitors and electrolyte therefor
- Patent number 5,687,057
- Issue date Nov 11, 1997
- Philips Electronics North America Corporation
- Roland F. Dapo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Longer life electrolytic capacitors
- Patent number 5,519,567
- Issue date May 21, 1996
- Philips Electronics North America Corporation
- Roland F. Dapo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte containing a novel depolarizer and an electrolytic capa...
- Patent number 5,175,674
- Issue date Dec 29, 1992
- North American Philips Corporation
- Roland F. Dapo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic capacitor provided with a low resistivity electrolyte
- Patent number 5,111,365
- Issue date May 5, 1992
- U.S. Philips Corporation
- Roland F. Dapo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolytic capacitor for use in a wide temperature range and high...
- Patent number 4,885,660
- Issue date Dec 5, 1989
- North American Philips Corporation
- Roland F. Dapo
- 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
Long chain carboxylic acids for very high voltage aluminum electrol...
- Patent number 4,860,169
- Issue date Aug 22, 1989
- North American Philips Corporation
- Roland F. Dapo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Use of choline as the cation in capacitor for electrolytes
- Patent number 4,835,660
- Issue date May 30, 1989
- North American Philips Corporation
- Roland Dapo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum electrode capacitor and glycol fill electrolyte therefor
- Patent number 4,408,258
- Issue date Oct 4, 1983
- North American Philips Corporation
- Roland F. Dapo
- H01 - BASIC ELECTRIC ELEMENTS

Roland F. Dapo

Person

Patents Grantslast 30 patents

Electrolytic capacitor cover method and materials for the manufactu...

Method of making an electrolytic capacitor cover

Use of hydrotropic agents in electrolytic capacitors

Method of producing aluminum foil for electrolytic capacitors and p...

Method of producing aluminum foil for electrolytic capacitors and p...

Longer life electrolytic capacitors and electrolyte therefor

Longer life electrolytic capacitors

Electrolyte containing a novel depolarizer and an electrolytic capa...

Electrolytic capacitor provided with a low resistivity electrolyte

Electrolytic capacitor for use in a wide temperature range and high...

Method of improving the capacitance of anodized aluminum foil

Long chain carboxylic acids for very high voltage aluminum electrol...

Use of choline as the cation in capacitor for electrolytes

Aluminum electrode capacitor and glycol fill electrolyte therefor