Inventor · Coal Valley, IL, US

Jonathan E. Ricketts

116Patents
14h-index
87Co-inventors
89Inventor score

Filing activity: Mar 20, 1989 → Jun 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8313361B2 Helical bar concave Emerging Cross-Sectional Technologies 36 Active
USD624939S1 Helical concave General 34 Expired
US5041059A Cleaning system for a combine Emerging Cross-Sectional Technologies 29 Expired
US7166026B2 Stepped grate for an agricultural combine Human Necessities 26 Expired
US6325714A Rotor assembly for a combine Human Necessities 23 Expired
US7566266B1 Dual action corn cob separation and improved chaffer for whole corn cobs Human Necessities 19 Active
US6893340B1 Rotary accelerating apparatus for a vertical straw and chaff spreader of an agricultural combine Human Necessities 18 Expired
US7997967B2 Agricultural combine grain cleaning sieve with adjustable spacing system Human Necessities 17 Active
US9119349B2 Concave with crop guidance features Human Necessities 16 Active
USD735772S1 Concave insert General 15 Active
US4906219A Cleaning system for a combine Human Necessities 15 Expired
US7837542B1 Corn cob cleaning system Human Necessities 15 Active
US4986794A Rotor assembly for an axial-flow combine Human Necessities 14 Expired
US7207882B2 Textured auger trough element for a tailings conveyor of an agricultural combine Human Necessities 14 Expired
US7993187B2 Foreign object detection and removal system for a combine harvester Human Necessities 14 Active
US8286798B2 Corn cob cleaning conveyor system Human Necessities 12 Active
US10334783B2 Stalk roll for agricultural row unit Human Necessities 12 Active
US7572180B2 Distribution leveling for an agricultural combine Human Necessities 12 Active
US10028436B2 Adjustable gathering chain assembly for a header of an agricultural harvester Human Necessities 12 Active
US6908378B2 Threshing rotor inlet flight extension Human Necessities 11 Expired
US8221064B2 Transverse fan assembly having a supplementary air feed inlet for infill of air flow deficiencies to effect a desired output air flow pattern, and method of use thereof Human Necessities 11 Active
US8052374B2 Cut-off construction for transverse fan assemblies that have elongated fan blades of arcuate cross-section Mechanical Engineering; Lighting; Heating 10 Active
US7988403B2 Bulk materials cart having dual unload capability Performing Operations; Transporting 10 Active
US7297051B1 Clean grain and tailings conveying system for an agricultural combine Human Necessities 9 Active
US7811161B1 Corn cob collection device with stowable conveyor system having positive de-husking capability Human Necessities 9 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.