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USPTO Patent Rankings Data through Dec 31, 2025
HP

Harold E. Patterson — 17 Patents

FMFmc: 16 patents #34 of 1,735Top 2%
PHPpm Technologies Holdings: 1 patents #3 of 9Top 35%
Indianapolis, IN: #323 of 5,011 inventorsTop 7%
Indiana: #1,899 of 33,936 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Harold E. Patterson has been granted 17 US patents while listed as an inventor at Fmc. The first was granted in 1993 and the most recent in January 2011. Harold E. Patterson ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Harold E. Patterson in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7866459 Sanitary slide gate incorporating permanent magnet apparatus and method Nathan Davis, Scott Kuhnert 2011-01-11
7216757 Differential motion conveyor Paul I. Sleppy, Larry D. Martin 2007-05-15 $34,267,000
6997134 Drum breader and coating redistribution system Robert Phillip Bayus, David Alan Bailey, Ramesh M. Gunawardena, Michael W. Miller 2006-02-14 $9,808,000
6659267 Two-mass, base-excited conveyor 2003-12-09 $10,463,000
6415913 Excited base conveyor system Paul I. Sleppy 2002-07-09 $2,970,000
6357579 Linear motor drive for vibratory feeders and conveyors Stanley P. Turcheck, Jr. 2002-03-19 $12,126,000
6201330 Adjustable tuning spring system for vibratory conveyor drives 2001-03-13 $18,884,000
6142292 Method and apparatus to prevent a bearing from rotating in a bearing housing 2000-11-07 $20,252,000
6107715 Non-linear spring system for vibrating equipment Paul I. Sleppy 2000-08-22 $6,360,000
6079698 Isolation system for vibratory equipment Paul I. Sleppy, Kenneth M. Marshall 2000-06-27 $5,435,000
6019216 Spring mounting bracket 2000-02-01 $4,738,000
5967294 High stroke, highly damped spring system for use with vibratory feeders Brian McIntyre 1999-10-19 $9,488,000
5762176 Belt driven vibratory apparatus Paul I. Sleppy 1998-06-09 $2,737,000
5526921 Intersecting bi-directional buckets for a bucket elevator system Robert J. Kovalak, Paul I. Sleppy 1996-06-18 $5,006,000
5293987 Feeder drive Kenneth M. Marshall, Paul I. Sleppy, Arthur L. Dean 1994-03-15 $1,548,000
5287027 Electromagnetic drive for use with vibratory conveyors Kenneth M. Marshall, Arthur L. Dean, Paul I. Sleppy 1994-02-15 $7,195,000
D336091 Material transport bucket Robert J. Kovalak, Paul I. Sleppy 1993-06-01