Assignee
LIUNG FENG IND CO LTD
TW·16 granted patents·4 pending applications·67 citations·filing 2003–2013
Top patents by PatentIndex Score
20 records- 0183US7341042B1Rotary positive displacement control system and apparatusLIUNG FENG IND CO LTD·Filed 2006·Granted Mar 11, 2008·11 cites·25 claims
- 0277US6776594B1Rotor mechanismLIUNG FENG IND CO LTD·Filed 2003·Granted Aug 17, 2004·21 cites·7 claims
- 0374US7816704B2Method for packaging a light emitting device including a metal reflection layer and a metal heat dissipation layerLIUNG FENG IND CO LTD·Filed 2008·Granted Oct 19, 2010·7 cites·14 claims
- 0469US8048692B2LED light emitter with heat sink holder and method for manufacturing the sameLIUNG FENG IND CO LTD·Filed 2008·Granted Nov 1, 2011·5 cites·6 claims
- 0569US7255545B2Double-lobe type rotor design processLIUNG FENG IND CO LTD·Filed 2005·Granted Aug 14, 2007·5 cites·4 claims
- 0655US7174842B1Boat propulsion systemLIUNG FENG IND CO LTD·Filed 2005·Granted Feb 13, 2007·6 cites·8 claims
- 0754US7594323B2Methods for designing single-lobe and double-lobe rotorsLIUNG FENG IND CO LTD·Filed 2006·Granted Sep 29, 2009·1 cites·4 claims
- 0854US7565741B2Methods for designing lobe-type rotorsLIUNG FENG IND CO LTD·Filed 2006·Granted Jul 28, 2009·2 cites·2 claims
- 0954US7562450B2Methods for designing single-lobe rotorsLIUNG FENG IND CO LTD·Filed 2006·Granted Jul 21, 2009·1 cites·2 claims
- 1052US7565742B2Methods for designing lobe-type rotorsLIUNG FENG IND CO LTD·Filed 2006·Granted Jul 28, 2009·2 cites·2 claims
- 1148US7704484B2Method for producing hydrogen by using different metalsLIUNG FENG IND CO LTD·Filed 2007·Granted Apr 27, 2010·0 cites·15 claims
- 1246US7476989B2Dynamic magnet apparatus for generating electrical powerLIUNG FENG IND CO LTD·Filed 2006·Granted Jan 13, 2009·1 cites·21 claims
- 1345US7156163B2Composite heat exchangerLIUNG FENG IND CO LTD·Filed 2004·Granted Jan 2, 2007·5 cites·1 claims
- 1439US2005085122A1ChargerLIUNG FENG IND CO LTD·Filed 2003·Application pending·0 cites
- 1538US8887593B2Device of a pair of claw-type rotors having same profilesLIUNG FENG IND CO LTD·Filed 2013·Granted Nov 18, 2014·0 cites·9 claims
- 1638US7521038B2Method for producing hydrogen by using magnesium scrap and apparatus thereofLIUNG FENG IND CO LTD·Filed 2006·Granted Apr 21, 2009·0 cites·8 claims
- 1735US7071590B2Coaxial dynamical systemLIUNG FENG IND CO LTD·Filed 2004·Granted Jul 4, 2006·0 cites·8 claims
- 1832US2005156563A1Inductive chargerLIUNG FENG IND CO LTD·Filed 2004·Application pending·0 cites
- 1930US2005196300A1PumpLIUNG FENG IND CO LTD·Filed 2004·Application pending·0 cites
- 2029US2005189287A1Slurry expressing and liquid displacing deviceLIUNG FENG IND CO LTD·Filed 2004·Application pending·0 cites
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