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Gurumakonda R. Srinivasan
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Poughkeepsie, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and process
Patent number
4,771,328
Issue date
Sep 13, 1988
International Business Machine Corporation
Shashi D. Malaviya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High performance integrated circuit having modified extrinsic base
Patent number
4,752,817
Issue date
Jun 21, 1988
International Business Machines Corporation
John S. Lechaton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Total dielectric isolation for integrated circuits
Patent number
4,661,832
Issue date
Apr 28, 1987
International Business Machines Corporation
John S. Lechaton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making a high performance transistor integrated circuit
Patent number
4,573,256
Issue date
Mar 4, 1986
International Business Machines Corporation
John S. Lechaton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and resulting structure for selective multiple base width tr...
Patent number
4,535,531
Issue date
Aug 20, 1985
International Business Machines Corporation
Harsaran S. Bhatia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Total dielectric isolation for integrated circuits
Patent number
4,502,913
Issue date
Mar 5, 1985
International Business Machines Corporation
John S. Lechaton
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making a base etched transistor integrated circuit
Patent number
4,435,898
Issue date
Mar 13, 1984
International Business Machines Corporation
Santosh P. Gaur
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Selective epitaxy method using laser annealing for making filamenta...
Patent number
4,269,631
Issue date
May 26, 1981
International Business Machines Corporation
Narasipur G. Anantha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Selective epitaxy method for making filamentary pedestal transistor
Patent number
4,252,581
Issue date
Feb 24, 1981
International Business Machines Corporation
Narasipur G. Anantha
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon tetrachloride epitaxial process for producing very sharp au...
Patent number
4,153,486
Issue date
May 8, 1979
International Business Machines Corporation
Gurumakonda R. Srinivasan
H01 - BASIC ELECTRIC ELEMENTS