Inventor · disambiguated record
Zenghai Shan
Also filed as: SHAN ZENGHAI
15 granted patents·3 pending applications·24 citations·filing 2014–2021
88Inventor score
Files withXUZHOU HEAVY MACHINERY CO LTD18
Top patents by PatentIndex Score
18 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
- 1059US10583860B2Steering 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
- 1157US10822211B2Crane hydraulic control system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Nov 3, 2020·1 cites·20 claims
- 1248US2018319634A1Crane hydraulic system and controlling method of the systemXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Application pending·0 cites
- 1344US10544013B2Power transmission control method and device for crane and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Jan 28, 2020·0 cites·13 claims
- 1442US10465725B2Cylinder head body, single cylinder bolt system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·17 claims
- 1540US10077173B2Single-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
- 1633US10730724B2Wheeled 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
- 1729US2019322497A1Hydraulic cylinder, hydraulic system, and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Application pending·0 cites
- 1828US11364950B2Steering control system and method as well as craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Jun 21, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →