Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles J. Libby — 12 Patents

Micron: 5 patents #2,566 of 6,374Top 45%
AUAutomation: 3 patents #11 of 55Top 20%
FEFei: 3 patents #184 of 681Top 30%
FHFsi Holdings: 1 patents #10 of 21Top 50%
Dedham, MA: #32 of 451 inventorsTop 8%
Massachusetts: #10,639 of 88,656 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Charles J. Libby has been granted 12 US patents while listed as an inventor at Micron. The first was granted in 1983 and the most recent in August 2006. Charles J. Libby ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Charles J. Libby in Dedham, MA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7094312 Focused particle beam systems and methods using a tilt column Billy W. Ward 2006-08-22 $1,717,000
7045275 Thin-film magnetic recording head manufacture Randall Lee 2006-05-16 $7,238,000
6579665 Thin-film magnetic recording head manufacture Randall Lee 2003-06-17 $8,498,000
6497194 Focused particle beam systems and methods using a tilt column Billy W. Ward 2002-12-24 $7,233,000
6354438 Focused ion beam apparatus for forming thin-film magnetic recording heads Randall Lee, Donald E. Yansen, Gregory J. Athas, Raymond Hill, Russell Mello 2002-03-12
6039000 Focused particle beam systems and methods using a tilt column Billy W. Ward 2000-03-21
6004437 Thin-film magnetic recording head manufacturing method Randall Lee 1999-12-21
5916424 Thin film magnetic recording heads and systems and methods for manufacturing the same Donald E. Yansen, Gregory J. Athas, Raymond Hill, Russell Mello 1999-06-29 $929,000
5851413 Gas delivery systems for particle beam processing Robert A. Casella, Gary P. Rathmell 1998-12-22 $1,016,000
4497996 Arc welding system with vision Barry Gaiman 1985-02-05 $1,708,000
4413180 Method and apparatus for image acquisition utilizing a hollow shaft motor and a concave, cylindrical reflector 1983-11-01 $2,055,000
4409478 Method and apparatus for image acquisition utilizing a concave, cylindrical reflector 1983-10-11 $2,191,000