Assignee
MI-JACK PRODUCTS INC
US·63 granted patents·6 pending applications·1,377 citations·filing 1981–2021
Top patents by PatentIndex Score
69 records- 0198US7032763B1System and method for automatically guiding a gantry craneMI JACK PRODUCTS INC·Filed 2002·Granted Apr 25, 2006·75 cites·30 claims
- 0297US10077061B2Profile detection system and methodMI JACK PRODUCTS INC·Filed 2016·Granted Sep 18, 2018·22 cites·17 claims
- 0397US6968963B1Grappler control system for a gantry craneMI JACK PRODUCTS INC·Filed 2002·Granted Nov 29, 2005·68 cites·14 claims
- 0496US7059159B2Security system for cargo trailersMI JACK PRODUCTS INC·Filed 2003·Granted Jun 13, 2006·111 cites·7 claims
- 0594US11685353B2Systems and method for securement of a container to a vehicle having a brake systemMI JACK PRODUCTS INC·Filed 2021·Granted Jun 27, 2023·2 cites·17 claims
- 0694US7344037B1Inventory storage and retrieval system and method with guidance for load-handling vehicleMI JACK PRODUCTS INC·Filed 2004·Granted Mar 18, 2008·91 cites·8 claims
- 0794US5257891ABi-planar cable cross reeving systemMI JACK PRODUCTS INC·Filed 1992·Granted Nov 2, 1993·61 cites·20 claims
- 0893US7070060B1Gantry crane with elevating operator cabMI JACK PRODUCTS INC·Filed 2003·Granted Jul 4, 2006·38 cites·20 claims
- 0991US8055554B2Inventory storage and retrieval system and method with guidance for load-handling vehicleMI JACK PRODUCTS INC·Filed 2008·Granted Nov 8, 2011·16 cites·12 claims
- 1091US4715762AGrappler system for lifting apparatusMI JACK PRODUCTS INC·Filed 1987·Granted Dec 29, 1987·53 cites·11 claims
- 1190US6081292AGrappler guidance system for a gantry craneMI JACK PRODUCTS INC·Filed 1998·Granted Jun 27, 2000·70 cites·23 claims
- 1289US9909851B2Automatically aligning chassis guidesMI JACK PRODUCTS INC·Filed 2015·Granted Mar 6, 2018·9 cites·21 claims
- 1389US4667834ACrane apparatus having hydraulic control systemMI JACK PRODUCTS INC·Filed 1985·Granted May 26, 1987·60 cites·14 claims
- 1488US9147175B2Dynamic inventory tracking and transfer systemMI JACK PRODUCTS INC·Filed 2013·Granted Sep 29, 2015·14 cites·19 claims
- 1588US4546891AGrappler system for lifting apparatusMI JACK PRODUCTS INC·Filed 1984·Granted Oct 15, 1985·44 cites·7 claims
- 1687US4433952ATracked crane for large objectsMI JACK PRODUCTS INC·Filed 1981·Granted Feb 28, 1984·37 cites·2 claims
- 1786US9321614B2Crane trolley and hoist position homing and velocity synchronizationMI JACK PRODUCTS INC·Filed 2014·Granted Apr 26, 2016·11 cites·15 claims
- 1886US5718550ALoad transferring systemMI JACK PRODUCTS INC·Filed 1996·Granted Feb 17, 1998·48 cites·10 claims
- 1985US7690520B2Inventory storage and retrieval system and method with guidance for load-handling vehicleMI JACK PRODUCTS INC·Filed 2008·Granted Apr 6, 2010·10 cites·8 claims
- 2085US7399019B2Automatic adjustable spreader barMI JACK PRODUCTS INC·Filed 2006·Granted Jul 15, 2008·17 cites·13 claims
- 2185US7150366B1Hanger chain anti-sway device for gantry craneMI JACK PRODUCTS INC·Filed 2004·Granted Dec 19, 2006·23 cites·21 claims
- 2284US7091857B2Electronic control system used in security system for cargo trailersMI JACK PRODUCTS INC·Filed 2004·Granted Aug 15, 2006·48 cites·8 claims
- 2383US4749328AAuxiliary hoist grappleMI JACK PRODUCTS INC·Filed 1986·Granted Jun 7, 1988·34 cites·6 claims
- 2481US7665971B1Method of obtaining required power on demand from an engineMI JACK PRODUCTS INC·Filed 2008·Granted Feb 23, 2010·13 cites·9 claims
- 2581US6286696B1Hoist system anti-drift deviceMI JACK PRODUCTS INC·Filed 2000·Granted Sep 11, 2001·24 cites·12 claims
- 2681US6138846AAdjustable expansible load lifting deviceMI JACK PRODUCTS INC·Filed 1998·Granted Oct 31, 2000·34 cites·8 claims
- 2780US9340146B2Front pin latching system for automatic securement of a container to a container chassisMI JACK PRODUCTS INC·Filed 2014·Granted May 17, 2016·7 cites·14 claims
- 2880US4877365ASide shift grapplerMI JACK PRODUCTS INC·Filed 1986·Granted Oct 31, 1989·32 cites·8 claims
- 2978US4544070ASway control arrangement for hoist systemsMI JACK PRODUCTS INC·Filed 1983·Granted Oct 1, 1985·32 cites·2 claims
- 3077US11752924B2Latching device and method for automatic securement of a container to a container chassisMI JACK PRODUCTS INC·Filed 2021·Granted Sep 12, 2023·1 cites·20 claims
- 3177US7353959B2Variable-speed load-dependent drive and hoist systemMI JACK PRODUCTS INC·Filed 2005·Granted Apr 8, 2008·13 cites·32 claims
- 3276US9387792B2Latching system for automatic securement of a container to a container chassisMI JACK PRODUCTS INC·Filed 2014·Granted Jul 12, 2016·7 cites·37 claims
- 3375US9969318B2Locking system for securing a containerMI JACK PRODUCTS INC·Filed 2016·Granted May 15, 2018·4 cites·4 claims
- 3475US9809358B2Self-latching interbox connector for automatic securement of a top container to a bottom containerMI-JACK PRODUCTS INC·Filed 2014·Granted Nov 7, 2017·5 cites·19 claims
- 3575US5826734AVariable elevating cabinMI JACK PRODUCTS INC·Filed 1996·Granted Oct 27, 1998·27 cites·28 claims
- 3674US4915576ASide shift grapplerMI JACK PRODUCTS INC·Filed 1988·Granted Apr 10, 1990·24 cites·5 claims
- 3772US4657150AOverhead crane having bridge mounted for differential movementMI JACK PRODUCTS INC·Filed 1986·Granted Apr 14, 1987·22 cites·9 claims
- 3870US9218636B1Light positioning system and method for using the sameMI JACK PRODUCTS INC·Filed 2015·Granted Dec 22, 2015·1 cites·18 claims
- 3969US9802526B2Latching system for automatic securement of a container to a container chassisMI-JACK PRODUCTS INC·Filed 2016·Granted Oct 31, 2017·2 cites·13 claims
- 4069US6230911B1Rail wheel system for supporting loads on a road-traveling gantry craneMI JACK PRODUCTS INC·Filed 2000·Granted May 15, 2001·12 cites·11 claims
- 4167US6158602ARailwheel system for supporting loads on a road-traveling gantry craneMI JACK PRODUCTS INC·Filed 1999·Granted Dec 12, 2000·19 cites·3 claims
- 4267US5415517ALoad transferring systemMI JACK PRODUCTS INC·Filed 1994·Granted May 16, 1995·20 cites·5 claims
- 4366US9463732B2Latching system for automatic securement of a container to a container chassisMI-JACK PRODUCTS INC·Filed 2014·Granted Oct 11, 2016·4 cites·29 claims
- 4464US10294044B2Port lift beam systemMI JACK PRODUCTS INC·Filed 2016·Granted May 21, 2019·2 cites·24 claims
- 4564US5582451ASide fitting connection apparatus for lifting trailers and containersMI JACK PRODUCTS INC·Filed 1995·Granted Dec 10, 1996·18 cites·8 claims
- 4662US10882543B2Profile detection methodMI JACK PRODUCTS INC·Filed 2018·Granted Jan 5, 2021·0 cites·7 claims
- 4761US2014079528A1Inline Terminal SystemMI JACK PRODUCTS INC·Filed 2013·Application pending·0 cites
- 4860US6640986B2Anti-sway hydraulic system for grapplerMI JACK PRODUCTS INC·Filed 2002·Granted Nov 4, 2003·7 cites·22 claims
- 4957US5649636AAdjustable load lifting deviceMI JACK PRODUCTS INC·Filed 1996·Granted Jul 22, 1997·16 cites·18 claims
- 5056US9463962B2Dynamic sensor system and method for using the sameMI-JACK PRODUCTS INC·Filed 2013·Granted Oct 11, 2016·1 cites·20 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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