Mark L. Pearson — 18 Patents at John Deere

Mark L. Pearson has been granted 18 US patents while listed as an inventor at John Deere. The first was granted in 1984 and the most recent in September 2017. Mark L. Pearson ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Mark L. Pearson in Eldridge, IA, US.

Patents per Year

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9750192	Integrated fan and axle arrangement for an agricultural vehicle	Ryan P. Mackin, Justin C. Freehill, Jared R. Suster	2017-09-05	$12,776,000
9622409	Reciprocating knife assembly and reciprocating knife drive assembly	Bruce A. Coers, Daniel James Burke, Ryan P. Mackin, James K. Adamson	2017-04-18	$14,655,000
9345198	Residue chopping and distribution arrangement for a combine harvester	Norbert Pohlmann, Joel D. Ferris	2016-05-24	$24,980,000
9258945	Hanger mount for a reciprocating sieve	Jeffrey R. Walter, James K. Adamson	2016-02-16	$22,122,000
9226450	Lightweight hybrid material reciprocating sieve	Jeffrey R. Walter, James K. Adamson	2016-01-05
9198359	Frame for a reciprocating sieve	James K. Adamson, Jeffrey R. Walter	2015-12-01
8176716	Flexible reel for an agricultural harvesting head	Bruce A. Coers, James K. Adamson, Janet R. Willett	2012-05-15	$29,556,000
8118651	Crop residue chopping and distributing arrangement for a combine	Dirk Weichholdt, Oliver Klein	2012-02-21	$148,453,000
8087224	Flexible draper platform with pivot geometry	Bruce A. Coers, James K. Adamson, Ryan P. Mackin, Janet R. Willett	2012-01-03	$13,509,000
8062109	Dust suppressor for combine harvester feederhouse	Ryan P. Mackin	2011-11-22	$20,961,000
7992372	Draper platform with breakaway joint	Bruce A. Coers, Andrew J Foerderer, James K. Adamson	2011-08-09	$18,100,000
7950989	Combine with an endless conveyor that can be moved between a swath depositing position and a chopper position	Chad A. Dow, Joel D. Ferris, Dirk Weichholdt, Rico Priesnitz, Fritz Lauer +1 more	2011-05-31	$75,555,000
7404761	Straw chopper with fan having enhanced air flow in an agricultural combine	Chad A. Dow	2008-07-29	$39,158,000
7331855	Wide-spread impeller spreader for harvesting combine	Peter J. Johnson	2008-02-19	$42,856,000
7306174	Broadcast width and location control for a combine spreader	Ryan P. Mackin	2007-12-11	$121,836,000
5468573	Electrolyte paste for molten carbonate fuel cells	Lawrance J. Bregoli	1995-11-21	$5,970,000
5466190	Precleaner for a cleaning shoe	David Alden Skinner	1995-11-14	$8,761,000
4440179	Stone trap for an axial flow rotary separator	James H. Bassett, Timothy Franklin Christensen	1984-04-03	$2,942,000

Mark L. Pearson — 18 Patents

Patents per Year

Issued Patents All Time

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