Inventor · disambiguated record
Haoliang Qin
Also filed as: QIN HAOLIANG
2 granted patents·1 pending application·0 citations·filing 2002–2022
21Inventor score
Top patents by PatentIndex Score
3 records- 0157US2025290557A1System for controlling vibration damping of tractor rear hitch, and tractorJIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD·Filed 2022·Application pending·0 cites
- 0242US12310270B2Implement descending stability control method and system and tractorJIANGSU XCMG CONSTRUCTION MACHINERY RES INSTITUTE LTD·Filed 2021·Granted May 27, 2025·0 cites·9 claims
- 0335US7403534B2Method of implementing IP telephone gatekeeper group and gatekeeper systemHUAWEI TECH CO LTD·Filed 2002·Granted Jul 22, 2008·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →