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USPTO Patent Rankings Data through Dec 31, 2025
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Ammar Derraa — 64 Patents

Micron: 64 patents #266 of 6,374Top 5%
Boise, ID: #148 of 3,546 inventorsTop 5%
Idaho: #197 of 8,810 inventorsTop 3%
Overall (All Time): #34,494 of 4,157,543Top 1%
64 Patents All Time
Ammar Derraa has been granted 64 US patents while listed as an inventor at Micron. The first was granted in 1999 and the most recent in April 2009. Ammar Derraa ranks #34,494 of 4,157,543 US inventors in our database (top 0.83%). Patent records list Ammar Derraa in Boise, ID, US.

Patents per Year

Patents granted per year, 1999 to 2009Bar chart with a peak of 12 patents in 2004.peak 121999: 1 patents19992000: 5 patents20002001: 9 patents20012002: 10 patents20022003: 11 patents20032004: 12 patents20042005: 6 patents20052006: 5 patents20062008: 4 patents20082009: 1 patents2009

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7518302 Method of fabricating field emission arrays employing a hard mask to define column lines and another mask to define emitter tips and resistors 2009-04-14 $2,483,000
7402512 High aspect ratio contact structure with reduced silicon consumption Sujit Sharan, Paul Castrovillo 2008-07-22 $1,260,000
7396570 Plasma enhanced chemical vapor deposition method of forming titanium silicide comprising layers Cem Basceri, Irina Vasilyeva, Philip Campbell, Gurtej S. Sandhu 2008-07-08 $1,892,000
7393563 Plasma enhanced chemical vapor deposition method of forming titanium silicide comprising layers Cem Basceri, Irina Vasilyeva, Philip Campbell, Gurtej S. Sandhu 2008-07-01 $2,039,000
7354329 Method of forming a monolithic base plate for a field emission display (FED) device 2008-04-08 $2,204,000
7105992 Field emission device having insulated column lines and method of manufacture 2006-09-12 $2,031,000
7091513 Cathode assemblies 2006-08-15 $2,310,000
7067416 Method of forming a conductive contact 2006-06-27 $1,742,000
7052350 Field emission device having insulated column lines and method manufacture 2006-05-30 $2,322,000
7033642 Plasma enhanced chemical vapor deposition method of forming a titanium silicide comprising layer Cem Basceri, Irina Vasilyeva, Philip Campbell, Gurtej S. Sandhu 2006-04-25 $2,785,000
6957994 Method of fabricating field emission arrays employing a hard mask to define column lines and another mask to define emitter tips and resistors 2005-10-25 $2,371,000
6908849 High aspect ratio contact structure with reduced silicon consumption Sujit Sharan, Paul Castrovillo 2005-06-21 $1,292,000
6888252 Method of forming a conductive contact 2005-05-03 $925,000
6878029 Method of fabricating row lines of a field emission array and forming pixel openings therethrough by employing two masks 2005-04-12 $1,669,000
6875626 Field emission arrays and method of fabricating same to optimize the size of grid openings and to minimize the occurrence of electrical shorts 2005-04-05 $1,884,000
6858904 High aspect ratio contact structure with reduced silicon consumption Sujit Sharan, Paul Castrovillo 2005-02-22 $1,354,000
6831398 Field emission arrays and row lines thereof 2004-12-14 $1,542,000
6822386 Field emitter display assembly having resistor layer 2004-11-23 $1,845,000
6822299 Boron-doped titanium nitride layer for high aspect ratio semiconductor devices Sujit Sharan, Paul Castrovillo 2004-11-23 $1,845,000
6791149 Diffusion barrier layer for semiconductor wafer fabrication Sujit Sharan, Paul Castrovillo 2004-09-14 $1,322,000
6790114 Methods of forming field emitter display (FED) assemblies 2004-09-14 $1,322,000
6767823 Plasma enhanced chemical vapor deposition method of forming titanium silicide comprising layers Cem Basceri, Irina Vasilyeva, Philip Campbell, Gurtej S. Sandhu 2004-07-27 $3,307,000
6746952 Diffusion barrier layer for semiconductor wafer fabrication Sujit Sharan, Paul Castrovillo 2004-06-08 $2,376,000
6734051 Plasma enhanced chemical vapor deposition methods of forming titanium silicide comprising layers over a plurality of semiconductor substrates Cem Basceri, Irina Vasilyeva, Philip Campbell, Gurtej S. Sandhu 2004-05-11 $2,113,000
6731063 Field emission arrays to optimize the size of grid openings and to minimize the occurrence of electrical shorts 2004-05-04 $2,050,000