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

Eric D. Johnson — 15 Patents

STSeagate Technology: 10 patents #590 of 4,701Top 15%
COCorel: 3 patents #21 of 147Top 15%
FTFluor Technologies: 1 patents #191 of 227Top 85%
Minneapolis, MN: #393 of 6,114 inventorsTop 7%
Minnesota: #4,986 of 52,454 inventorsTop 10%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Eric D. Johnson has been granted 15 US patents while listed as an inventor at Seagate Technology. The first was granted in 2002 and the most recent in July 2015. Eric D. Johnson ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Eric D. Johnson in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9092119 Real time preview Kevin C. Unbedacht, Bruce Woodward 2015-07-28
8700996 Real time preview Kevin C. Unbedacht, Bruce Woodward 2014-04-15
8108066 Incremental encoder and serializer Michael W. Pfeiffer, Richard Gordon Goodrich 2012-01-31 $44,572,000
7827483 Real time preview Kevin C. Unbedacht, Bruce Woodward 2010-11-02
7513033 Apparatus for workpiece assembly Michael W. Pfeiffer, Dennis R. Nielsen 2009-04-07 $18,404,000
7371041 Assembly station with rotatable turret which forms and unloads a completed stack of articles Michael W. Pfeiffer 2008-05-13 $16,165,000
7165303 Disc cassette delidder and feeder system for data storage devices Michael W. Pfeiffer 2007-01-23 $31,199,000
7063204 Precision conveyor Michael W. Pfeiffer 2006-06-20 $8,118,000
6947253 Method for balancing a rotating assembly using eccentric rings Michael W. Pfeiffer, David D. Koester, David F. Borning, Kevin J. Spiczka 2005-09-20 $14,569,000
6912775 Assembly device for assembling components Micahel W. Pfeiffer 2005-07-05 $10,958,000
6823280 Control system simulation, testing, and operator training D. Dwight Brayton, Paul G. Scharold, Shane R. Addleman, Christopher S. Ghormley, Mark Dallas +1 more 2004-11-23 $24,889,000
6731309 Real time preview Kevin C. Unbedacht, Bruce Woodward 2004-05-04
6707639 Balancing system with adjustable eccentric rings for a disc drive assembly Michael W. Pfeiffer, David D. Koester, David F. Borning, Kevin J. Spiczka 2004-03-16 $10,286,000
6505083 Apparatus for assembling a disc storage system including a modular input/output board Michael W. Pfeiffer 2003-01-07
6427318 Universal smart merge/demerge tool Michael W. Pfeiffer, Donald L. Compton 2002-08-06