David E. Johnstone — 8 Patents at American Express

David E. Johnstone has been granted 8 US patents while listed as an inventor at American Express. The first was granted in 2008 and the most recent in December 2016. David E. Johnstone ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David E. Johnstone in Cave Creek, AZ, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9519894	Methods and apparatus for conducting electronic transactions	Fred Bishop, Elliott Glazer, Zygmunt Steven Gorgol, William G. Hohle, Michael G. Johnson +6 more	2016-12-13
8938402	Methods and apparatus for conducting electronic transactions	Fred Bishop, Elliott Glazer, Zygmunt Steven Gorgol, William G. Hohle, Michael G. Johnson +6 more	2015-01-20
8924310	Methods and apparatus for conducting electronic transactions	Fred Bishop, Elliott Glazer, Zygmunt Steven Gorgol, William G. Hohle, Michael G. Johnson +6 more	2014-12-30
8214299	Methods and apparatus for conducting electronic transactions	Fred Bishop, Elliott Glazer, Zygmunt Steven Gorgol, William G. Hohle, Michael G. Johnson +6 more	2012-07-03	$63,104,000
7835960	System for facilitating a transaction	Lydia Breck, Jessica Zoob, Glen Salow, Fred Bishop, William S. Schwarz, Jr. +7 more	2010-11-16	$128,005,000
7801827	Methods and apparatus for conducting electronic transactions	Fred Bishop, Elliot Glazer, Zygmunt Steven Gorgol, William G. Hohle, Michael G. Johnson +6 more	2010-09-21	$90,009,000
7627531	System for facilitating a transaction	Lydia Breck, Jessica Zoob, Glen Salow, Fred Bishop, William S. Schwarz, Jr. +7 more	2009-12-01	$213,813,000
7343351	Methods and apparatus for conducting electronic transactions	Fred Bishop, Elliot Glazer, Zygmunt Steven Gorgol, William G. Hohle, Michael G. Johnson +6 more	2008-03-11	$92,830,000

David E. Johnstone — 8 Patents

Issued Patents All Time

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