Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Duffin — 8 Patents

Applied Materials: 8 patents #1,563 of 7,310Top 25%
Sandy, UT: #150 of 1,140 inventorsTop 15%
Utah: #2,588 of 19,430 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David Duffin has been granted 8 US patents while listed as an inventor at Applied Materials. The first was granted in 2007 and the most recent in September 2011. David Duffin ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David Duffin in Sandy, UT, US.

Patents per Year

Patents granted per year, 2007 to 2011Bar chart with a peak of 3 patents in 2009.peak 32007: 2 patents20072008: 2 patents20082009: 3 patents20092011: 1 patents2011

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8024065 Methods and apparatus for transferring a substrate carrier within an electronic device manufacturing facility Todd James Brill, Michael Teferra, Amitabh Puri, Daniel R. Jessop, Glade L. Warner 2011-09-20 $5,642,000
7603195 Methods and apparatus for integrating large and small lot electronic device fabrication facilities Amitabh Puri, Eric A. Englhardt 2009-10-13 $11,309,000
7603196 Methods and apparatus for material control system interface Daniel R. Jessop, Michael Teferra, Amitabh Puri, Glade L. Warner 2009-10-13 $11,309,000
7522969 Methods and apparatus for material control system interface Daniel R. Jessop, Michael Teferra, Amitabh Puri, Glade L. Warner 2009-04-21 $9,285,000
7434676 Methods and apparatus for transferring a substrate carrier within an electronic device manufacturing facility Todd James Brill, Michael Teferra, Amitabh Puri, Daniel R. Jessop, Glade L. Warner 2008-10-14 $28,572,000
7413069 Methods and apparatus for transferring a substrate carrier within an electronic device manufacturing facility Todd James Brill, Michael Teferra, Amitabh Puri, Daniel R. Jessop, Glade L. Warner 2008-08-19 $17,442,000
7218983 Method and apparatus for integrating large and small lot electronic device fabrication facilities Amitabh Puri, Eric A. Englhardt 2007-05-15 $40,742,000
7177716 Methods and apparatus for material control system interface Daniel R. Jessop, Michael Teferra, Amitabh Puri, Glade L. Warner 2007-02-13 $39,431,000