Inventor · disambiguated record
Quan Dong
Also filed as: DONG QUAN
6 granted patents·1 pending application·1 citations·filing 2014–2023
65Inventor score
Top patents by PatentIndex Score
7 records- 0157US10822211B2Crane hydraulic control system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Nov 3, 2020·1 cites·20 claims
- 0251US2025052642A1Non-invasive device for simultaneous testing dynamic characteristics and injection law of gas needle valve and method thereofUNIV HARBIN ENG·Filed 2023·Application pending·0 cites
- 0347US11493438B2Methane value online real-time monitoring systemUNIV HARBIN ENG·Filed 2021·Granted Nov 8, 2022·0 cites·3 claims
- 0444US10544013B2Power transmission control method and device for crane and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2015·Granted Jan 28, 2020·0 cites·13 claims
- 0542US10465725B2Cylinder head body, single cylinder bolt system and craneXUZHOU HEAVY MACHINERY CO LTD·Filed 2016·Granted Nov 5, 2019·0 cites·17 claims
- 0640US10077173B2Single-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
- 0728US10150656B2Mobile 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →