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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RL

Randall Lee — 6 Patents

FEFei: 4 patents #139 of 681Top 25%
Micron: 2 patents #3,769 of 6,374Top 60%
Byfield, MA: #7 of 29 inventorsTop 25%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Randall Lee has been granted 6 US patents while listed as an inventor at Fei. The first was granted in 1999 and the most recent in August 2007. Randall Lee ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Randall Lee in Byfield, MA, US.

Patents per Year

Patents granted per year, 1999 to 2007Bar chart with a peak of 2 patents in 2006.peak 21999: 1 patents19992002: 1 patents20022003: 1 patents20032006: 2 patents20062007: 1 patents2007

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7258901 Directed growth of nanotubes on a catalyst Thomas O. Mitchell, Johannes Jacobus Lambertus Mulders 2007-08-21 $10,326,000
7045275 Thin-film magnetic recording head manufacture Charles J. Libby 2006-05-16 $7,238,000
7032437 Directed growth of nanotubes on a catalyst Thomas O. Mitchell, Johannes Jacobus Lambertus Mulders 2006-04-25 $2,073,000
6579665 Thin-film magnetic recording head manufacture Charles J. Libby 2003-06-17 $8,498,000
6354438 Focused ion beam apparatus for forming thin-film magnetic recording heads Charles J. Libby, Donald E. Yansen, Gregory J. Athas, Raymond Hill, Russell Mello 2002-03-12
6004437 Thin-film magnetic recording head manufacturing method Charles J. Libby 1999-12-21