Inventor · Saskatoon, SK, CA

Jack Donald Turner

35Patents
8h-index
16Co-inventors
68Inventor score

Filing activity: Jun 22, 2010 → Nov 1, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8275525B2 Automatic down pressure adjustment system for set of ganged disc openers Human Necessities 60 Active
US8434416B2 Variable geometry meter roller Human Necessities 51 Active
US8671857B2 Variable geometry meter roller Human Necessities 35 Active
US9968030B2 Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implement Human Necessities 20 Active
US9392741B2 Variable geometry meter roller Human Necessities 18 Active
US10667461B2 Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implement Human Necessities 12 Active
US9909914B2 Ringed meter rollers and slide cutoff system Physics 10 Active
US9804608B2 System and method for metering agricultural products Human Necessities 9 Active
US8601962B2 Variable geometry meter roller Human Necessities 7 Active
US9351441B2 Variable geometry meter roller Human Necessities 6 Active
US9936626B2 System and method for independent calibration of meter rollers Physics 6 Active
US10051779B2 Independently controlled meter rollers and air conveyance components system and method Electricity 6 Active
US10076073B2 Agricultural metering system having multiple sets of meter rollers Human Necessities 3 Active
US9756777B2 Independently controlled meter rollers and air conveyance components system and method Electricity 3 Active
US9462743B2 Variable geometry meter roller Human Necessities 3 Active
US11317558B2 Independently controlled meter rollers and air conveyance components system and method Electricity 2 Active
US9609804B2 Variable geometry meter roller Human Necessities 2 Active
US10524408B2 Independently controlled meter rollers and air conveyance components system and method Electricity 2 Active
US10986773B2 Look-ahead functionality tuning for independent sections Human Necessities 2 Active
US11071246B2 System and method for monitoring fluid conduit connections on an agricultural machine Human Necessities 1 Active
US11039568B2 System for leveling particulate material Performing Operations; Transporting 1 Active
US10470360B2 Down pressure adjustment device and method for use with a disc opener assembly of an agricultural implement Human Necessities 1 Active
US10188026B2 Agricultural metering system having meter roller covers Human Necessities 1 Active
US10775219B2 Meter roller and cutoff system Physics 1 Active
US10739178B2 Meter roller and cutoff system Physics 1 Active

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