AS

Amit K. Sarkhel

IBM: 24 patents #4,429 of 70,183Top 7%
Overall (All Time): #175,790 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6931722 Method of fabricating printed circuit board with mixed metallurgy pads Edward Lee Arrington, Anilkumar C. Bhatt, Edmond O. Fey, Kevin Knadle, John J. Konrad +5 more 2005-08-23
6784086 Lead-free solder structure and method for high fatigue life Sudipta K. Ray 2004-08-31
6634543 Method of forming metallic z-interconnects for laminate chip packages and boards Brian E. Curcio, Donald S. Farquhar, Elizabeth Foster 2003-10-21
6586683 Printed circuit board with mixed metallurgy pads and method of fabrication Edward Lee Arrington, Anilkumar C. Bhatt, Edmond O. Fey, Kevin Knadle, John J. Konrad +5 more 2003-07-01
6581821 Electronic package interconnect structure comprising lead-free solders 2003-06-24
6545229 Method for producing circuit board assemblies using surface mount components with finely spaced leads Bao MA, Ping Kwong Seto 2003-04-08
6492715 Integrated semiconductor package Voya R. Markovich, Douglas O. Powell 2002-12-10
6437254 Apparatus and method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Ajit K. Trivedi 2002-08-20
6433425 Electronic package interconnect structure comprising lead-free solders 2002-08-13
6429388 High density column grid array connections and method thereof Mario J. Interrante, Brenda Peterson, Sudipta K. Ray, William E. Sablinski 2002-08-06
6295724 Apparatus for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Ajit K. Trivedi 2001-10-02
6281581 Substrate structure for improving attachment reliability of semiconductor chips and modules Kishor Desai 2001-08-28
6251766 Method for improving attachment reliability of semiconductor chips and modules Kishor Desai 2001-06-26
6167615 Method for producing circuit board assemblies using surface mount components with finely spaced leads Bao MA, Ping Kwong Seto 2001-01-02
6115912 Apparatus and method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Ajit K. Trivedi 2000-09-12
6018866 Apparatus and method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Ajit K. Trivedi 2000-02-01
6010060 Lead-free solder process Charles G. Woychik 2000-01-04
6002172 Substrate structure and method for improving attachment reliability of semiconductor chips and modules Kishor Desai 1999-12-14
5874043 Lead-free, high tin ternary solder alloy of tin, silver, and indium Charles G. Woychik 1999-02-23
5809641 Method for printed circuit board repair Alan Harris Crudo, John G. Davis, Christian Robert Le Coz, Mark V. Pierson, Ajit K. Trivedi 1998-09-22
5742483 Method for producing circuit board assemblies using surface mount components with finely spaced leads Bao MA, Ping Kwong Seto 1998-04-21
5730932 Lead-free, tin-based multi-component solder alloys Charles G. Woychik 1998-03-24
5729440 Solder hierarchy for chip attachment to substrates Miguel A. Jimarez, Lawrence H. White 1998-03-17
5655703 Solder hierarchy for chip attachment to substrates Miguel A. Jimarez, Lawrence H. White 1997-08-12