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David T. Shen
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Poughkeepsie, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of clocking integrated circuit chips
Patent number
5,434,524
Issue date
Jul 18, 1995
International Business Machines Corporation
Robert R. Shaw
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of clocking integrated circuit chips
Patent number
5,430,567
Issue date
Jul 4, 1995
International Business Machines Corporation
Robert R. Shaw
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel process interposer (PPI)
Patent number
5,404,044
Issue date
Apr 4, 1995
International Business Machines Corporation
Richard B. Booth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a multi-layer integrated circuit chip interposer
Patent number
5,386,627
Issue date
Feb 7, 1995
International Business Machines Corporation
Richard B. Booth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for replacing IC chip package interposer
Patent number
5,384,955
Issue date
Jan 31, 1995
International Business Machines Corporation
Richard B. Booth
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reduced execution time convert to binary circuit
Patent number
5,146,422
Issue date
Sep 8, 1992
International Business Machines Corp.
Klaus K. Maass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Improved ratio decoder for use in a non-restoring binary division c...
Patent number
5,031,138
Issue date
Jul 9, 1991
International Business Machines Corporation
Klaus K. Maass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multilayer capacitor
Patent number
4,831,494
Issue date
May 16, 1989
International Business Machines Corporation
Allen J. Arnold
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High speed multiplier using carry-save/propagate pipeline with spar...
Patent number
4,228,520
Issue date
Oct 14, 1980
International Business Machines Corporation
Robert C. Letteney
G06 - COMPUTING CALCULATING COUNTING