Inventor · disambiguated record
Haiyang Liang
Also filed as: LIANG HAIYANG
2 granted patents·1 pending application·0 citations·filing 2019–2020
21Inventor score
Top patents by PatentIndex Score
3 records- 0146US11841018B2All-metal conical combined screw pump suitable for petroleum fieldWUXI HENGXIN BEISHI TECH CO LTD·Filed 2019·Granted Dec 12, 2023·0 cites·11 claims
- 0244US2023123220A1Transmission mechanism, sheet-type medium processing device, and cash recycler machineSHANDONG NEW BEIYANG INF TECH·Filed 2020·Application pending·0 cites
- 0331US11913312B2Intelligent oil extraction system using all-metal screw pumpWUXI HENGXIN BEISHI TECH CO LTD·Filed 2019·Granted Feb 27, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →