Inventor · Ottumwa, IA, US

Eric R. Lang

42Patents
10h-index
33Co-inventors
71Inventor score

Filing activity: Jan 2, 2002 → Jul 1, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
USD849030S1 Display screen with graphical user interface General 38 Active
US6651416B2 Large rectangular baler having hydraulically powered functions, and control system therefor Human Necessities 36 Expired
US8496256B2 Steering assist for a rear caster wheel on a work machine Performing Operations; Transporting 34 Active
USD854048S1 Display screen with icon General 22 Active
US8671834B1 Twine tensioner arm position sensor arrangement Performing Operations; Transporting 15 Active
USD864249S1 Display screen with icon General 11 Active
US9370138B2 Rear steering control for a vehicle Performing Operations; Transporting 10 Active
US8205424B1 Baler pre-cutter rotor design having reinforced tines Human Necessities 10 Active
USD886152S1 Display screen with icon General 10 Active
US10276015B2 System and method for marking and identifying baled crop Human Necessities 10 Active
USD881229S1 Display screen with graphical user interface General 10 Active
US9468149B2 Articulating floor of machine Human Necessities 8 Active
US10477775B2 Baler mass flow sensing assembly and method Performing Operations; Transporting 8 Active
USD881228S1 Display screen with graphical user interface General 7 Active
US8113114B2 Tractor and baler interaction system Human Necessities 6 Active
US7261032B2 Using an estimated heat output value of a direct-fired steam generator in controlling water flow to maintain a desired constant steam temperature Human Necessities 5 Expired
US10436913B2 Baler information system and method Human Necessities 5 Active
US8113078B2 Entire machine jog drive Emerging Cross-Sectional Technologies 5 Active
US8069781B2 Agricultural baler Performing Operations; Transporting 4 Active
USD856370S1 Display screen with icon General 4 Active
US10179606B2 Rear steering control for a vehicle Performing Operations; Transporting 3 Active
US9736988B2 Baler plunger-position sensor assembly and method Performing Operations; Transporting 3 Active
US9078398B2 Agricultural baler with shape sensors and method Human Necessities 2 Active
US10945377B2 Baler with segmented tension panels Performing Operations; Transporting 2 Active
US6725766B2 Independently powered knotter and needle drive arrangement for a large rectangular baler Human Necessities 1 Expired

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