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JRB CO INC

Overview
  • Total Patents
    26
About

JRB CO INC has a total of 26 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are HENSLEY G H IND INC, CUTTING EDGES PTY LTD and LEHNHOFF HARTSTAHL GMBH & CO.

Patent filings per year

Chart showing JRB CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimble Allen E 14
#2 Inoue Yonezo 11
#3 Fatemi Ray S 6
#4 Gebauer Thomas E 5
#5 Baird James R 2
#6 Kabay Steve 2
#7 Kraske Leroy E 1

Latest patents

Publication Filing date Title
WO2004001141A1 Arm assembly for excavation apparatus and method of using same
WO03046297A2 Spread-style implement coupler for construction machines
US2002174575A1 Quick connect/disconnect system for an arm of excavator or other machine
US2002157286A1 Coupler with improved structure and method for manufacturing same
US2002071754A1 Coupler with improved pin lock
US6886279B2 Loader coupler with adjustable dump and roll-back stops
US6487797B1 Speed/force adjustable implement linkage for an excavator
US6533527B1 Boom and boom cylinder quick coupler
BR0012438A Excavator arm structure with quick integral coupling
US5529419A High visibility coupler for front end loader
US5415235A Cam locking coupler system
US5423625A Boom/arm coupler for excavator
US4708579A Hydraulically or manually actuated implement coupler for front end loaders