Assignee
XUZHOU HEAVY MACHINERY CO LTD
CN·26 granted patents·6 pending applications·32 citations·filing 2014–2022
Top patents by PatentIndex Score
32 records- 0178US10359063B2Method and system for recovering and utilizing operating energy of crane, and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Jul 23, 2019·4 cites·15 claims
- 0277US10144620B2Method and system for positioning engineering machinery work objectsXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted Dec 4, 2018·8 cites·15 claims
- 0371US11015663B2Lifting deviceXUZHOU HEAVY MACHINERY CO LTD·Filed 2019·Granted May 25, 2021·2 cites·14 claims
- 0466US11603294B2Method and system for controlling operation of crane, and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Mar 14, 2023·2 cites·20 claims
- 0566US10233060B2Switching valve, switching hydraulic system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Mar 19, 2019·2 cites·7 claims
- 0665US10112661B2Track hitching structure for wheeled crane and wheeled craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2017·Granted Oct 30, 2018·2 cites·16 claims
- 0762US11247878B2Operating method of a wind power jib of a crane and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2021·Granted Feb 15, 2022·0 cites·8 claims
- 0862US2021229962A1Crane hydraulic system and controlling method of the systemXUZHOU HEAVY MACHINERY CO LTD·Filed 2021·Application pending·0 cites
- 0960US10988354B2Operating method of a wind power jib of a crane and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2017·Granted Apr 27, 2021·1 cites·7 claims
- 1060US9796233B2Independent suspension system and crane having sameXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted Oct 24, 2017·4 cites·17 claims
- 1159US10583860B2Steering arm assembly, steering mechanism and multi-axle steering wheel type heavy duty vehicleXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Mar 10, 2020·2 cites·10 claims
- 1257US10822211B2Crane hydraulic control system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Nov 3, 2020·1 cites·20 claims
- 1356US10479658B2Telescopic device of single-cylinder latch type and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted Nov 19, 2019·2 cites·12 claims
- 1456US2026027905A1Extended-range hybrid power system and control method therefor, and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2022·Application pending·0 cites
- 1552US2026035217A1Multi-pulley telescopic mechanism and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2022·Application pending·0 cites
- 1650US2025074750A1Auxiliary boom, crane, method for unfolding auxiliary boom and method for retracting auxiliary boomXUZHOU HEAVY MACHINERY CO LTD·Filed 2022·Application pending·0 cites
- 1748US9981688B2Steering system and independent suspension wheel-type heavy vehicleXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted May 29, 2018·2 cites·16 claims
- 1848US2018319634A1Crane hydraulic system and controlling method of the systemXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Application pending·0 cites
- 1945US9950912B2Combined counterweight hitching device and method thereof, and counterweight mounting structureXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted Apr 24, 2018·0 cites·12 claims
- 2044US10544013B2Power transmission control method and device for crane and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Jan 28, 2020·0 cites·13 claims
- 2143US12377908B2Hydraulic steering system and traveling craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·9 claims
- 2242US12589797B2Steering mechanism and independent suspension systemXUZHOU HEAVY MACHINERY CO LTD·Filed 2021·Granted Mar 31, 2026·0 cites·11 claims
- 2342US10465725B2Cylinder head body, single cylinder bolt system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·17 claims
- 2440US11597635B2Active steering system for hoisting machinery and hoisting machineryXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Mar 7, 2023·0 cites·11 claims
- 2540US10077173B2Single-cylinder plug pin type telescopic arm, telescopic method thereof and crane having telescopic armXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted Sep 18, 2018·0 cites·15 claims
- 2634US10196245B2Apparatus and method for detecting and protecting telescopic oil cylinder of craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Feb 5, 2019·0 cites·14 claims
- 2733US10730724B2Wheeled crane and self-demounting and self-mounting methods for supporting legs thereofXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Aug 4, 2020·0 cites·3 claims
- 2829US2019322497A1Hydraulic cylinder, hydraulic system, and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Application pending·0 cites
- 2928US11364950B2Steering control system and method as well as craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Jun 21, 2022·0 cites·18 claims
- 3028US10150656B2Mobile counterweight mechanism of a hoisting machine as well as a hoisting machineXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Dec 11, 2018·0 cites·8 claims
- 3126US9533704B2Electric-control multimode steering valve, steering hydraulic control system, and wheel type craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Jan 3, 2017·0 cites·19 claims
- 3225US9283986B2Follow-up steering control system for multi-axle automobile crane, and multi-axle automobile craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Mar 15, 2016·0 cites·10 claims
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