Assignee
ASHWORTH BROS INC
US·46 granted patents·4 pending applications·1,077 citations·filing 1976–2025
Top patents by PatentIndex Score
50 records- 0198US9884723B2Spiral conveyor systemASHWORTH BROS INC·Filed 2016·Granted Feb 6, 2018·29 cites·44 claims
- 0298US4394901AModular plastic conveyor beltASHWORTH BROS INC·Filed 1980·Granted Jul 26, 1983·116 cites·18 claims
- 0397US12054342B2Spiral conveyor systemASHWORTH BROS INC·Filed 2022·Granted Aug 6, 2024·4 cites·20 claims
- 0497US11365058B2Spiral conveyor systemASHWORTH BROS INC·Filed 2020·Granted Jun 21, 2022·6 cites·20 claims
- 0597US4078655ASmall radius conveyor belt and conveying systemASHWORTH BROS INC·Filed 1977·Granted Mar 14, 1978·92 cites·24 claims
- 0695US10364101B2Spiral conveyor systemASHWORTH BROS INC·Filed 2017·Granted Jul 30, 2019·11 cites·38 claims
- 0794US4741430APositive drive helical conveyor systemASHWORTH BROS INC·Filed 1985·Granted May 3, 1988·69 cites·17 claims
- 0893US4852720APositive drive helical conveyor systemASHWORTH BROS INC·Filed 1988·Granted Aug 1, 1989·61 cites·26 claims
- 0990US10730700B2Spiral conveyor systemASHWORTH BROS INC·Filed 2019·Granted Aug 4, 2020·5 cites·20 claims
- 1090US7073662B2Conveyor belt and method of assemblyASHWORTH BROS INC·Filed 2004·Granted Jul 11, 2006·51 cites·55 claims
- 1189US6615979B2Conveyor belt and method of assemblyASHWORTH BROS INC·Filed 2001·Granted Sep 9, 2003·59 cites·32 claims
- 1289US5954188AConveyor beltASHWORTH BROS INC·Filed 1997·Granted Sep 21, 1999·44 cites·29 claims
- 1388US4867301AConveyor belt and system for single direction lateral curved travelASHWORTH BROS INC·Filed 1988·Granted Sep 19, 1989·48 cites·48 claims
- 1486US12397996B2Spiral conveyor systemASHWORTH BROS INC·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 1585US4932925ALink having a work-hardened areaASHWORTH BROS INC·Filed 1989·Granted Jun 12, 1990·38 cites·17 claims
- 1685US2025263241A1Spiral Conveyor SystemASHWORTH BROS INC·Filed 2025·Application pending·0 cites
- 1784US7530454B2Conveyor beltASHWORTH BROS INC·Filed 2005·Granted May 12, 2009·21 cites·29 claims
- 1883US9663297B1Linkage assembly for self-supporting conveyor beltASHWORTH BROS INC·Filed 2016·Granted May 30, 2017·8 cites·45 claims
- 1983US5501319AConveyor belt with asymmetric edge linksASHWORTH BROS INC·Filed 1994·Granted Mar 26, 1996·43 cites·27 claims
- 2082US9096380B2Conveyor belt with alignment featuresASHWORTH BROS INC·Filed 2014·Granted Aug 4, 2015·7 cites·20 claims
- 2181US5004097AReplaceable snap-on modular overlay for rod and link turn-curve conveyor beltsASHWORTH BROS INC·Filed 1990·Granted Apr 2, 1991·40 cites·8 claims
- 2279US4951807ANon-collapsing inside edge conveyor belt with dual pitch linksASHWORTH BROS INC·Filed 1988·Granted Aug 28, 1990·31 cites·60 claims
- 2376US4846339AFlat wire conveyor with differential pitchASHWORTH BROS INC·Filed 1987·Granted Jul 11, 1989·29 cites·24 claims
- 2476US2026097902A1Self-stacking spiral belt with a leading bend and ribbed drive chainsASHWORTH BROS INC·Filed 2025·Application pending·0 cites
- 2575US4398318ACard clothing for carding machine elementsASHWORTH BROS INC·Filed 1981·Granted Aug 16, 1983·23 cites·6 claims
- 2674US9522786B2Conveyor belt with alignment featuresASHWORTH BROS INC·Filed 2015·Granted Dec 20, 2016·3 cites·21 claims
- 2773US6279726B1Self-cleaning drive mechanism for driving conveyor beltsASHWORTH BROS INC·Filed 2000·Granted Aug 28, 2001·18 cites·21 claims
- 2872US5197591AReplaceable snap-on modular overlay for rod and link turn-curve conveyor beltsASHWORTH BROS INC·Filed 1992·Granted Mar 30, 1993·29 cites·96 claims
- 2971US4074392ACard clothing clipped top and a method of manufacturing thereforASHWORTH BROS INC·Filed 1976·Granted Feb 21, 1978·22 cites·6 claims
- 3070US7735637B2Buttonless conveyor beltASHWORTH BROS INC·Filed 2007·Granted Jun 15, 2010·8 cites·5 claims
- 3170US4685557AConveyor belt drive sprocket systemASHWORTH BROS INC·Filed 1985·Granted Aug 11, 1987·30 cites·24 claims
- 3270US2026001726A1Conveyor Belt Operation Monitoring SystemASHWORTH BROS INC·Filed 2025·Application pending·0 cites
- 3364US5141102AConveyor belt and system with a non-collapsing inside edgeASHWORTH BROS INC·Filed 1991·Granted Aug 25, 1992·21 cites·56 claims
- 3463US6070715AConveyor belt with improved rod to link attachmentASHWORTH BROS INC·Filed 1997·Granted Jun 6, 2000·18 cites·24 claims
- 3560US12404113B2Conveyor belt operation monitoring systemASHWORTH BROS INC·Filed 2023·Granted Sep 2, 2025·0 cites·24 claims
- 3659US4940133AConveyor belt and system with a non-collapsing inside edgeASHWORTH BROS INC·Filed 1988·Granted Jul 10, 1990·16 cites·16 claims
- 3758US12545525B2Conveyor belt operation monitoring systemASHWORTH BROS INC·Filed 2023·Granted Feb 10, 2026·0 cites·15 claims
- 3857US6129205AVariable loop count conveyor beltASHWORTH BROS INC·Filed 1998·Granted Oct 10, 2000·21 cites·31 claims
- 3955US7878321B2Helical conveyor without overdriveASHWORTH BROS INC·Filed 2006·Granted Feb 1, 2011·3 cites·6 claims
- 4054US4955465AEndless flexible conveyor belt and stacker plates thereforASHWORTH BROS INC·Filed 1989·Granted Sep 11, 1990·13 cites·4 claims
- 4153US9908654B2Apparatus for storing, transporting and dispensing conveyor beltsASHWORTH BROS INC·Filed 2013·Granted Mar 6, 2018·0 cites·20 claims
- 4251US10233023B1Conveyor belt spiral overlay having intermediate loopsASHWORTH BROS INC·Filed 2017·Granted Mar 19, 2019·1 cites·36 claims
- 4349US9984551B2System and method for anticipating low-speed bearing failureASHWORTH BROS INC·Filed 2016·Granted May 29, 2018·1 cites·42 claims
- 4447USD260506SConveyor beltASHWORTH BROS INC·Filed 1978·Granted Sep 1, 1981·3 cites·1 claims
- 4546US6195868B1Conveyor belt with improved rod to link attachmentASHWORTH BROS INC·Filed 1999·Granted Mar 6, 2001·9 cites·9 claims
- 4644US5622252AReduced radius conveyor beltASHWORTH BROS INC·Filed 1995·Granted Apr 22, 1997·12 cites·15 claims
- 4740US9157160B2System and method for electropolishing or electroplating conveyor beltsASHWORTH BROS INC·Filed 2013·Granted Oct 13, 2015·0 cites·29 claims
- 4840US5197593ARod and edge link fixation for conveyor beltsASHWORTH BROS INC·Filed 1992·Granted Mar 30, 1993·9 cites·14 claims
- 4935US4982833AExit rail assembly for helical conveyor beltsASHWORTH BROS INC·Filed 1990·Granted Jan 8, 1991·5 cites·17 claims
- 5033US2011253509A1Hybrid Conveyor BeltASHWORTH BROS INC·Filed 2010·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →