Assignee
JRB CO INC
US·13 granted patents·449 citations·filing 1984–2002
Top patents by PatentIndex Score
13 records- 0194US6699001B2Coupler with improved pin lockJRB CO INC·Filed 2001·Granted Mar 2, 2004·63 cites·18 claims
- 0294US6691438B2Coupler with improved structure and method for manufacturing sameJRB CO INC·Filed 2002·Granted Feb 17, 2004·75 cites·18 claims
- 0385US5692850AHigh visibility coupler for front end loaderJRB CO INC·Filed 1996·Granted Dec 2, 1997·51 cites·16 claims
- 0485US5415235ACam locking coupler systemJRB CO INC·Filed 1993·Granted May 16, 1995·57 cites·8 claims
- 0581US5423625ABoom/arm coupler for excavatorJRB CO INC·Filed 1993·Granted Jun 13, 1995·47 cites·6 claims
- 0676US6606805B2Excavator arm assembly with integral quick couplerJRB CO INC·Filed 2002·Granted Aug 19, 2003·21 cites·7 claims
- 0776US4708579AHydraulically or manually actuated implement coupler for front end loadersJRB CO INC·Filed 1984·Granted Nov 24, 1987·31 cites·5 claims
- 0871US6886279B2Loader coupler with adjustable dump and roll-back stopsJRB CO INC·Filed 2001·Granted May 3, 2005·18 cites·20 claims
- 0971US6438875B1Excavator arm assembly with integral quick couplerJRB CO INC·Filed 2000·Granted Aug 27, 2002·18 cites·11 claims
- 1071US5529419AHigh visibility coupler for front end loaderJRB CO INC·Filed 1994·Granted Jun 25, 1996·31 cites·12 claims
- 1163US6725584B2Quick connect/disconnect system for an arm of excavator or other machineJRB CO INC·Filed 2002·Granted Apr 27, 2004·13 cites·13 claims
- 1261US6533527B1Boom and boom cylinder quick couplerJRB CO INC·Filed 2000·Granted Mar 18, 2003·13 cites·11 claims
- 1359US6487797B1Speed/force adjustable implement linkage for an excavatorJRB CO INC·Filed 2000·Granted Dec 3, 2002·11 cites·8 claims
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