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Chon Cheong Lei
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Poughkeepsie, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and structure for selective thermal paste deposition and ret...
Patent number
6,965,171
Issue date
Nov 15, 2005
International Business Machines Corporation
Tim H. Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solder reflow type electrical apparatus packaging having integrated...
Patent number
6,910,615
Issue date
Jun 28, 2005
International Business Machines Corporation
Peter A. Gruber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semi-aqueous solvent based method of cleaning rosin flux residue
Patent number
6,800,141
Issue date
Oct 5, 2004
International Business Machines Corporation
Krishna G. Sachdev
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Semi-aqueous solvent cleaning of paste processing residue from subs...
Patent number
6,742,530
Issue date
Jun 1, 2004
International Business Machines Corporation
Krishna G. Sachdev
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for applying solder to an element on a substrate
Patent number
6,708,872
Issue date
Mar 23, 2004
International Business Machines Corporation
Peter Alfred Gruber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of removing silicone polymer deposits from electronic compon...
Patent number
6,652,665
Issue date
Nov 25, 2003
International Business Machines Corporation
Krishna G. Sachdev
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Semi-aqueous solvent cleaning of paste processing residue from subs...
Patent number
6,569,252
Issue date
May 27, 2003
International Business Machines Corporation
Krishna G. Sachdev
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cleaning method to remove flux residue in electronic assembly
Patent number
6,503,874
Issue date
Jan 7, 2003
International Business Machines Corporation
Krishna G. Sachdev
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Assembly of multi-chip modules using eutectic solders
Patent number
6,491,205
Issue date
Dec 10, 2002
International Business Machines Corporation
Chon C. Lei
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for applying solder to an element on a substrate
Patent number
6,425,518
Issue date
Jul 30, 2002
International Business Machines Corporation
Peter Alfred Gruber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Low temperature solder column attach by injection molded solder and...
Patent number
6,276,596
Issue date
Aug 21, 2001
International Business Machines Corporation
Peter A. Gruber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plastic solder array using injection molded solder
Patent number
6,153,505
Issue date
Nov 28, 2000
International Business Machines Corporation
Lannie R. Bolde
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plastic solder array using injection molded solder
Patent number
6,029,882
Issue date
Feb 29, 2000
International Business Machines Corporation
Lannie R. Bolde
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Non-destructive low melt test for off-composition solder
Patent number
6,016,947
Issue date
Jan 25, 2000
International Business Machines Corporation
Timothy W. Donahue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of removing flux residue from microelectronic components
Patent number
5,938,856
Issue date
Aug 17, 1999
International Business Machines Corporation
Krishna G. Sachdev
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Fixture and method for securing electronic modules during wet proce...
Patent number
5,913,985
Issue date
Jun 22, 1999
International Business Machines Corporation
Chon Cheong Lei
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND STRUCTURE FOR SELECTIVE THERMAL PASTE DEPOSITION AND RET...
Publication number
20050269716
Publication date
Dec 8, 2005
International Business Machines Corporation
Tim H. Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solder reflow type electrical apparatus packaging having integrated...
Publication number
20040188497
Publication date
Sep 30, 2004
Peter A. Gruber
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Semi-aqueous solvent based method of cleaning rosin flux residue
Publication number
20030121529
Publication date
Jul 3, 2003
Krishna G. Sachdev
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Semi-aqueous solvent cleaning of paste processing residue from subs...
Publication number
20030066540
Publication date
Apr 10, 2003
International Business Machines Corporation
Krishna G. Sachdev
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Method and apparatus for applying solder to an element on a substrate
Publication number
20030024968
Publication date
Feb 6, 2003
International Business Machines Corporation
Peter Alfred Gruber
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Cleaning method to remove flux residue in electronic assembly
Publication number
20020094940
Publication date
Jul 18, 2002
International Business Machines Corporation
Krishna G. Sachdev
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
Low temperature solder column attach by injection molded solder and...
Publication number
20020023945
Publication date
Feb 28, 2002
International Business Machines Corporation
Peter A. Gruber
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REMOVAL OF CURED SILICONE ADHESIVE FOR REWORKING ELECTRONIC COMPONENTS
Publication number
20020000239
Publication date
Jan 3, 2002
KRISHNA G. SACHDEV
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...