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HAY & FORAGE IND

Overview
  • Total Patents
    147
About

HAY & FORAGE IND has a total of 147 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets agriculture, machines and machine tools are SPERRY RAND BRASIL, TEAGLE MACHINERY LTD and WELGER GEBR GMBH & CO KG.

Patent filings per year

Chart showing HAY & FORAGE INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Case Cecil L 37
#2 Fell Ferol S 33
#3 Anderson J Dale 31
#4 Ratzlaff Howard J 31
#5 Pruitt Martin E 28
#6 O'Halloran Michael L 25
#7 Schrag Thomas G 12
#8 Guinn Ronald K 11
#9 Pecenka Craig 11
#10 Garrison H Keith 11

Latest patents

Publication Filing date Title
US6302015B1 Knotter reset arm relief mechanism
US6298646B1 Square baler with infeed cutter
US6272825B1 Round baler having hydraulically sequenced clutch and tailgate cylinders
US6073550A Round baler having safety breakaway latch for discharged bale pusher
US6158201A Rotary mower conditioner having improved cut crop flow
AU7324198A Wide cut harvester having rotary cutter bed
US6050052A Round baler having positive start wrapper dispensing mechanism
USH1819H Bale shape monitor for round balers
US5782175A Knotter clutch control for square balers
US5855167A End of round bale twine guide
US6047532A Long span auger support apparatus for harvesting header
US6015016A Stowable driveline connection aid for power-driven farm implements
US5839362A Single cylinder hydraulic tension control system for round balers
USH1826H Vertical chamber, open throat round baler having no starter roll
US5944603A Rotating radiator screen for crop harvester
US5930988A On-the-go from the tractor seat windrow adjustment
US5906089A Slave cylinder stabilizer for harvester header
US5964077A Dual accumulator hydraulic flotation system for crop harvester
US6032444A Non-row-sensitive forage harvester
US6029434A Down turning stub augers on wide pick-up for round balers