Inventor · disambiguated record
Hong-Sheng Fang
Also filed as: FANG HONG · FANG HONG-SHENG
6 granted patents·1 pending application·69 citations·filing 1999–2023
82Inventor score
Top patents by PatentIndex Score
7 records- 0176US6257854B1Double screw rotor assembly having means to automatically adjust the clearance by pressure differenceIND TECH RES INST·Filed 2000·Granted Jul 10, 2001·19 cites·7 claims
- 0274US6312242B1Asymmetric double screw rotor assemblyIND TECH RES INST·Filed 2000·Granted Nov 6, 2001·15 cites·11 claims
- 0373US6257839B1Double screw rotor assembly with electrically controlled clearance adjustment meansIND TECH RES INST·Filed 2000·Granted Jul 10, 2001·16 cites·10 claims
- 0467US12449123B2Outdoor invisible-ignition burnerGUANGZHOU REDSUN GAS APPLIANCES CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·18 claims
- 0562US7278839B2Multi-stage vacuum pumpIND TECH RES INST·Filed 2004·Granted Oct 9, 2007·9 cites·7 claims
- 0645US6176694B1Double screw rotor assemblyIND TECH RES INST·Filed 1999·Granted Jan 23, 2001·10 cites·9 claims
- 0734US2014248570A1Infrared ray gas burnerGUANGZHOU REDSUN GAS APPLIANCES CO LTD·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →