Inventor · disambiguated record
Hao Duan
Also filed as: DUAN HAO
6 granted patents·5 pending applications·63 citations·filing 2004–2025
76Inventor score
Files withFINE BLEND POLYMER SHANGHAI CO LTD3BROOKS INSTR LLC1CELERITY INC1DUAN HAO1HANGZHOU QULIAN TECH CO LTD1
Top patents by PatentIndex Score
11 records- 0186US7991510B2Flow measurement and control with bubble detectionBROOKS INSTR LLC·Filed 2009·Granted Aug 2, 2011·21 cites·45 claims
- 0285US7117104B2Ultrasonic liquid flow controllerCELERITY INC·Filed 2004·Granted Oct 3, 2006·42 cites·30 claims
- 0370US2025372867A1Method, device and equipment for actively controlling antenna pointing under the influence of environmental factorsNORTHWEST CHINA RES INSTITUTE OF ELECTRONIC EQUIPMENT NWIEE·Filed 2025·Application pending·0 cites
- 0452US12313015B2Internal combustion engine with external circulation system and working method thereofUNIV XI AN JIAOTONG·Filed 2024·Granted May 27, 2025·0 cites·1 claims
- 0552US2024270959A1High-stiffness high-toughness fully-degradable pbat/pla resin composition and preparation method thereforFINE BLEND POLYMER SHANGHAI CO LTD·Filed 2024·Application pending·0 cites
- 0650US12221501B2Solvent-free adhesion-promoting chain extender, preparation method therefor, and application thereofFINE BLEND POLYMER SHANGHAI CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·5 claims
- 0747US11162996B2Probing apparatus equipped with heating device for light emitting chipMPI CORP·Filed 2020·Granted Nov 2, 2021·0 cites·20 claims
- 0843US11841778B2Method and system for active failure recovery of single node improved based on PBFT algorithm, computer device and storage mediumHANGZHOU QULIAN TECH CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·20 claims
- 0937US2007191990A1Flow measurement and control with bubble detectionDUAN HAO·Filed 2006·Application pending·0 cites
- 1035US2016347989A1Mixed bacteria producing biosurfactant and its screening methodZFA TECH INC·Filed 2016·Application pending·0 cites
- 1131US2022002530A1High melt strength styrene resin composition and preparation method thereforFINE BLEND POLYMER SHANGHAI CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →