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Philipp S. Spuhler
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Brookline, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Circuit for the detection of solder-joint failures in a digital ele...
Patent number
8,030,943
Issue date
Oct 4, 2011
Ridgetop Group, Inc.
Philipp S. Spuhler
G01 - MEASURING TESTING
Information
Patent Grant
Method and circuit for the detection of solder-joint failures in a...
Patent number
7,501,832
Issue date
Mar 10, 2009
Ridgetop Group, Inc.
Philipp S. Spuhler
G01 - MEASURING TESTING
Information
Patent Grant
Die-level process monitor and method
Patent number
7,239,163
Issue date
Jul 3, 2007
Ridgetop Group, Inc.
Jeremy John Ralston-Good
G01 - MEASURING TESTING
Information
Patent Grant
Method and resistive bridge circuit for the detection of solder-joi...
Patent number
7,196,294
Issue date
Mar 27, 2007
Ridgetop Group, Inc.
James P. Hofmeister
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
CIRCUIT FOR THE DETECTION OF SOLDER-JOINT FAILURES IN A DIGITAL ELE...
Publication number
20090160457
Publication date
Jun 25, 2009
RIDGETOP GROUP, INC.
Philipp S. Spuhler
G01 - MEASURING TESTING
Information
Patent Application
Method and circuit for the detection of solder-joint failures in a...
Publication number
20060194353
Publication date
Aug 31, 2006
Ridgetop Group, Inc.
Philipp S. Spuhler
G01 - MEASURING TESTING
Information
Patent Application
Method and resistive bridge circuit for the detection of solder-joi...
Publication number
20060191889
Publication date
Aug 31, 2006
Ridgetop Group, Inc.
James P. Hofmeister
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR