Inventor · disambiguated record
Song-Gen Shyu
Also filed as: SHYU SONG-GEN
11 granted patents·4 pending applications·144 citations·filing 1994–2017
91Inventor score
Top patents by PatentIndex Score
15 records- 0193US10047544B2Transmission device of electronic lockTLHM CO LTD·Filed 2015·Granted Aug 14, 2018·19 cites·17 claims
- 0290US8813530B2Push-button type cylinder lock assemblyCHIOU MING-SHYANG·Filed 2012·Granted Aug 26, 2014·14 cites·11 claims
- 0390US8746760B2Handle-returning device for a cylinder lock assemblyCHEN PO-YANG·Filed 2012·Granted Jun 10, 2014·19 cites·10 claims
- 0489US8371627B2Latch-bolt mechanism operable to allow for idle rotation of an exterior handleTONG LUNG METAL IND CO LTD·Filed 2010·Granted Feb 12, 2013·20 cites·10 claims
- 0582US8505345B2Door lock assembly having a press button in an inner handleSUN CHIA-MIN·Filed 2008·Granted Aug 13, 2013·18 cites·16 claims
- 0681US10145144B1Electric door lockTUNG LUNG HARDWARE MFG CO LTD·Filed 2017·Granted Dec 4, 2018·6 cites·9 claims
- 0777US8316676B2Re-keyable cylinder lockCHIANG WEI-LIANG·Filed 2009·Granted Nov 27, 2012·15 cites·23 claims
- 0865US5551740ARetaining assembly for retaining releasably a door at a desired open position to a door frameTONG LUNG METAL IND CO LTD·Filed 1994·Granted Sep 3, 1996·25 cites·10 claims
- 0951US8881562B2Mortise lockHUANG TSUNG-CHUNG·Filed 2012·Granted Nov 11, 2014·1 cites·14 claims
- 1047US2006185409A1Door lock assembly having a press button in an inner handleSUN CHIA-MIN·Filed 2005·Application pending·0 cites
- 1145US2005125954A1Face plate and door handle assemblyFiled 2004·Application pending·0 cites
- 1243USD635838SDoor handle spannerTONG LUNG METAL IND CO LTD·Filed 2009·Granted Apr 12, 2011·4 cites·1 claims
- 1337US2008012361A1Key-operated handle knob assembly having high compressive strengthSUN CHIA-MIN·Filed 2007·Application pending·0 cites
- 1436US2010225123A1Latch-bolt mechanism with a distance-adjusting deviceTONG LUNG METAL IND CO LTD·Filed 2010·Application pending·0 cites
- 1531US5884533ADevice for holding and controlling the opening angle of a doorTONG LUNG METAL IND CO LTD·Filed 1997·Granted Mar 23, 1999·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →