Assignee
ROCKLAND INC
US·36 granted patents·1 pending application·633 citations·filing 1975–2021
Top patents by PatentIndex Score
37 records- 0186US4013182ADetachable coupling systemROCKLAND INC·Filed 1975·Granted Mar 22, 1977·37 cites·15 claims
- 0282US6718663B1Assembly for coupling implements to excavating machinesROCKLAND INC·Filed 2002·Granted Apr 13, 2004·35 cites·20 claims
- 0380US6203267B1Material handling assembly for machines and thumb assembly thereofROCKLAND INC·Filed 1999·Granted Mar 20, 2001·47 cites·22 claims
- 0476US6709224B2Implement coupling assemblyROCKLAND INC·Filed 2002·Granted Mar 23, 2004·23 cites·15 claims
- 0576US6659708B2Implement coupling assemblyROCKLAND INC·Filed 2001·Granted Dec 9, 2003·24 cites·75 claims
- 0676US6490815B1Excavator bucket with ripping implementROCKLAND INC·Filed 2000·Granted Dec 10, 2002·23 cites·30 claims
- 0775US7568421B2Cartridge feeding attachment for firearmsROCKLAND INC·Filed 2006·Granted Aug 4, 2009·20 cites·29 claims
- 0875US6120237AAttachment for groundworking and material handling machines and a strut assembly thereforROCKLAND INC·Filed 1998·Granted Sep 19, 2000·34 cites·16 claims
- 0975US5518359AMaterial handling attachment for front-end loaders and the likeROCKLAND INC·Filed 1992·Granted May 21, 1996·26 cites·21 claims
- 1071US6209237B1Material handling assembly for excavating machines and the like having improved component storage meansROCKLAND INC·Filed 1999·Granted Apr 3, 2001·35 cites·25 claims
- 1169US6311417B1Excavator bucket assemblyROCKLAND INC·Filed 2000·Granted Nov 6, 2001·18 cites·27 claims
- 1267US6857842B2Adapter assembly for an implement coupling systemROCKLAND INC·Filed 2002·Granted Feb 22, 2005·16 cites·22 claims
- 1367US6354790B1Attachment for earth-moving machinesROCKLAND INC·Filed 2000·Granted Mar 12, 2002·14 cites·6 claims
- 1467US4848483ATool attachment means for tractorsROCKLAND INC·Filed 1987·Granted Jul 18, 1989·20 cites·25 claims
- 1565US6843005B2Grappling attachment for excavating machines and the likeROCKLAND INC·Filed 2002·Granted Jan 18, 2005·23 cites·20 claims
- 1663US6658770B2Implement coupling assembly for excavating machines and the likeROCKLAND INC·Filed 2002·Granted Dec 9, 2003·13 cites·24 claims
- 1760US7322177B2Machine for gathering ground strewn articlesROCKLAND INC·Filed 2004·Granted Jan 29, 2008·10 cites·11 claims
- 1858US7156236B2Machine for removing articles deposited on the groundROCKLAND INC·Filed 2004·Granted Jan 2, 2007·10 cites·20 claims
- 1958US6269560B1Sweeping assembly for excavating machines and the likeROCKLAND INC·Filed 1998·Granted Aug 7, 2001·18 cites·35 claims
- 2056US12252862B2Compaction wheel assemblyROCKLAND INC·Filed 2021·Granted Mar 18, 2025·0 cites·14 claims
- 2156US7111419B1Thumb for a backhoeROCKLAND INC·Filed 2000·Granted Sep 26, 2006·8 cites·83 claims
- 2256US7086216B2Machine for gathering ground strewn articlesROCKLAND INC·Filed 2004·Granted Aug 8, 2006·7 cites·19 claims
- 2356US6655053B1Tool attachment for excavating machines and the likeROCKLAND INC·Filed 1998·Granted Dec 2, 2003·30 cites·21 claims
- 2455US8360707B2Detachable implement handling apparatus for tractorsROCKLAND INC·Filed 2006·Granted Jan 29, 2013·1 cites·20 claims
- 2555US5621987AImplement coupling assembly for excavator machines and the likeROCKLAND INC·Filed 1995·Granted Apr 22, 1997·23 cites·27 claims
- 2653US6979167B2Excavator coupler assemblyROCKLAND INC·Filed 2002·Granted Dec 27, 2005·6 cites·13 claims
- 2751US6163988AAssembly connectable to an operating arm of a machine for performing work functionsROCKLAND INC·Filed 1995·Granted Dec 26, 2000·22 cites·24 claims
- 2850US7037064B2Grapple assembly for excavating machines and the likeROCKLAND INC·Filed 2004·Granted May 2, 2006·5 cites·26 claims
- 2949US5611158AAssembly for coupling an implement to an operating arm of a machine in various angular positionsROCKLAND INC·Filed 1995·Granted Mar 18, 1997·14 cites·15 claims
- 3047US5575093ACoupler assemblyROCKLAND INC·Filed 1995·Granted Nov 19, 1996·17 cites·18 claims
- 3143US6857843B2Grappling assembly for excavating machinesROCKLAND INC·Filed 2003·Granted Feb 22, 2005·5 cites·38 claims
- 3243US5618157ADetachable coupler assemblyROCKLAND INC·Filed 1995·Granted Apr 8, 1997·15 cites·7 claims
- 3338US4553778AImplement snubbing deviceROCKLAND INC·Filed 1983·Granted Nov 19, 1985·6 cites·52 claims
- 3438US2017291788A1Carrier for positioning erosion control barrier segmentsROCKLAND INC·Filed 2016·Application pending·0 cites
- 3537US5542478ACombination sloper and tailgrader attachment for vehiclesROCKLAND INC·Filed 1994·Granted Aug 6, 1996·7 cites·51 claims
- 3636US5779430AMaterial handling systemROCKLAND INC·Filed 1997·Granted Jul 14, 1998·17 cites·33 claims
- 3732US6269561B1Tiltable implement for excavator machines and the likeROCKLAND INC·Filed 1999·Granted Aug 7, 2001·4 cites·16 claims
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