Assignee
HARKEN INC
US·31 granted patents·2 pending applications·526 citations·filing 1990–2014
Top patents by PatentIndex Score
33 records- 0195US6247847B1Flexible bearing cageHARKEN INC·Filed 1999·Granted Jun 19, 2001·73 cites·4 claims
- 0293US7673851B2Block with improved central mountingHARKEN INC·Filed 2008·Granted Mar 9, 2010·19 cites·11 claims
- 0389US5463970AFurling foil for sailing vesselHARKEN INC·Filed 1995·Granted Nov 7, 1995·41 cites·20 claims
- 0479US7988132B2Block with improved central mountingHARKEN INC·Filed 2010·Granted Aug 2, 2011·4 cites·7 claims
- 0572US6685171B2Lifting deviceHARKEN INC·Filed 2001·Granted Feb 3, 2004·19 cites·3 claims
- 0671US7494110B2Arrangement for lifting and lowering objectsHARKEN INC·Filed 2006·Granted Feb 24, 2009·12 cites·18 claims
- 0771US6722303B2Fairlead and cam assemblyHARKEN INC·Filed 2002·Granted Apr 20, 2004·17 cites·17 claims
- 0871US6305669B1Bearing block tether using fine linesHARKEN INC·Filed 1999·Granted Oct 23, 2001·33 cites·35 claims
- 0971US5044294AMast track system for sailing vesselHARKEN INC·Filed 1990·Granted Sep 3, 1991·19 cites·8 claims
- 1068US5829736AWinch having drum of two diameters for alternative engagement by a line at two speedsHARKEN INC·Filed 1995·Granted Nov 3, 1998·29 cites·7 claims
- 1167US6361022B1Lifting deviceHARKEN INC·Filed 2000·Granted Mar 26, 2002·15 cites·18 claims
- 1267US5489254AThrust bearing feature for side plate of bearing blockHARKEN INC·Filed 1994·Granted Feb 6, 1996·15 cites·11 claims
- 1366US5149059ALow profile multiple bearing block fairleadHARKEN INC·Filed 1991·Granted Sep 22, 1992·26 cites·3 claims
- 1465US5249543ASnatch blockHARKEN INC·Filed 1992·Granted Oct 5, 1993·27 cites·3 claims
- 1562US5984278ASwivel post latch system for bearing blockHARKEN INC·Filed 1998·Granted Nov 16, 1999·24 cites·9 claims
- 1661US6241440B1Device for tethering a fitting to a flat surfaceHARKEN INC·Filed 1999·Granted Jun 5, 2001·21 cites·15 claims
- 1761US5370366ABackwind sailboat winchHARKEN INC·Filed 1993·Granted Dec 6, 1994·21 cites·5 claims
- 1860US6318285B1Furling sail systemHARKEN INC·Filed 2000·Granted Nov 20, 2001·8 cites·24 claims
- 1952US5462368ABall bearing block having self-contained bearingsHARKEN INC·Filed 1994·Granted Oct 31, 1995·15 cites·9 claims
- 2051US5927691AFour speed sailboat winch having separate second gearHARKEN INC·Filed 1994·Granted Jul 27, 1999·14 cites·13 claims
- 2150US7980780B2Quick action turnbuckleHARKEN INC·Filed 2007·Granted Jul 19, 2011·4 cites·5 claims
- 2249US5255573AWinch handleHARKEN INC·Filed 1992·Granted Oct 26, 1993·20 cites·6 claims
- 2348US5449154ABearing assembly for rotary support of a lineHARKEN INC·Filed 1993·Granted Sep 12, 1995·13 cites·8 claims
- 2444US2014345808A1Fabric roller system and methodHARKEN INC·Filed 2014·Application pending·0 cites
- 2539US6158373ATraveler car with recirculating ball bearings and bearing retainerHARKEN INC·Filed 1999·Granted Dec 12, 2000·8 cites·20 claims
- 2639US5181477ABoom for sailing vesselHARKEN INC·Filed 1992·Granted Jan 26, 1993·7 cites·11 claims
- 2738US6520103B2Boom vang for sailing vesselHARKEN INC·Filed 2000·Granted Feb 18, 2003·1 cites·21 claims
- 2837US5540171ASlider assembly for sailing vesselHARKEN INC·Filed 1995·Granted Jul 30, 1996·7 cites·8 claims
- 2936US5156378ABearing block having high strength to weight ratioHARKEN INC·Filed 1991·Granted Oct 20, 1992·8 cites·6 claims
- 3035US5485800AResilient stand-up device for bearing blockHARKEN INC·Filed 1994·Granted Jan 23, 1996·3 cites·11 claims
- 3132US7293517B2Method and apparatus for compacting sail carsHARKEN INC·Filed 2006·Granted Nov 13, 2007·0 cites·54 claims
- 3230US6254274B1Roller bearing deviceHARKEN INC·Filed 1999·Granted Jul 3, 2001·3 cites·13 claims
- 3329US2004221786A1Method and apparatus for compacting sail carsHARKEN INC·Filed 2004·Application pending·0 cites
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