Walker L. Lockhart has been granted 4 US patents while listed as an inventor at Amazon . The first was granted in 2005 and the most recent in April 2012. Walker L. Lockhart ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Walker L. Lockhart in Seattle, WA, US.
Patents per Year Patents granted per year, 2005 to 2012 Bar chart with a peak of 1 patents in 2005. peak 1 2005: 1 patents 2005 2010: 1 patents 2010 2011: 1 patents 2011 2012: 1 patents 2012
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8165923 Contextual presentation on electronic catalog pages of information reflective of prior orders Jeffrey P. Bezos , Maryam Mohit , Ericka N. Lock , William Allocca , Suguna Subramaniam 2012-04-24
$171,322,000
8027884 Contextual presentation on electronic catalog pages of information reflective of prior orders Jeffrey P. Bezos , Maryam Mohit , Ericka N. Lock , William Allocca , Suguna Subramaniam 2011-09-27
$209,493,000
7672874 Contextual presentation of information about related orders during browsing of an electronic catalog Jeffrey P. Bezos , Maryam Mohit , Ericka N. Lock , William Allocca , Suguna Subramaniam 2010-03-02
$286,232,000
6917922 Contextual presentation of information about related orders during browsing of an electronic catalog Jeffrey P. Bezos , Maryam Mohit , Ericka N. Lock , William Allocca , Suguna Subramaniam 2005-07-12
$128,248,000
