Membership
Tour
Register
Log in
Hendrik J. De Wit
Follow
Person
Eindhoven, NL
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Deflection ring of sintered MgZn-ferrite material, cathode ray tube...
Patent number
5,932,819
Issue date
Aug 3, 1999
U.S. Philips Corporation
Pieter J. Van Der Zaag
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Display device comprising a display tube having an external shield...
Patent number
5,912,529
Issue date
Jun 15, 1999
U.S. Philips Corporation
Hendrik J. De Wit
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Deflection ring of sintered MgZn-ferrite material, cathode ray tube...
Patent number
5,841,225
Issue date
Nov 24, 1998
U.S. Philips Corporation
Pieter J. Van Der Zaag
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Color display tube having an external magnetic shield
Patent number
5,644,191
Issue date
Jul 1, 1997
U.S. Philips Corporation
Hendrik J. De Wit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color display device comprising a color display tube and a delaying...
Patent number
5,559,401
Issue date
Sep 24, 1996
U.S. Philips Corporation
Hendrik J. De Wit
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Colour display tube having an internal magnetic shield
Patent number
5,434,470
Issue date
Jul 18, 1995
U.S. Philips Corporation
Hendrik J. De Wit
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft magnetic multilayer film and magnetic head provided with such...
Patent number
5,234,775
Issue date
Aug 10, 1993
U.S. Philips Corporation
Franciscus W. A. Dirne
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic head with anisotropy in plane of core ports
Patent number
4,685,012
Issue date
Aug 4, 1987
U.S. Philips Corporation
Hendrik J. De Wit
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of treating foil for electrolytic capacitors
Patent number
4,497,699
Issue date
Feb 5, 1985
U.S. Philips Corporation
Hendrik J. de Wit
H01 - BASIC ELECTRIC ELEMENTS