Assignee
TAIWAN FU HSING INDUSTRY CO LT
TW·14 granted patents·554 citations·filing 1990–2001
Top patents by PatentIndex Score
14 records- 0191US5040391AStructure for controlling the dead bolt used in an electronic lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1990·Granted Aug 20, 1991·81 cites·13 claims
- 0290US5921122ADevice for preventing falling of upper pin tumblers of a lock during change of a lock core in the lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1998·Granted Jul 13, 1999·77 cites·2 claims
- 0382US5010752AStructure for controlling the dead bolt in an electronic lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1990·Granted Apr 30, 1991·69 cites·7 claims
- 0477US5199285ALocking device for an auxiliary lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1991·Granted Apr 6, 1993·39 cites·4 claims
- 0576US5784909AControl mechanism for tubular locksTAIWAN FU HSING INDUSTRY CO LT·Filed 1997·Granted Jul 28, 1998·48 cites·4 claims
- 0676US4979767AOpening device for a double lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1990·Granted Dec 25, 1990·48 cites·3 claims
- 0775US5150592ALocking device for an auxiliary lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1991·Granted Sep 29, 1992·33 cites·1 claims
- 0870US5010749ALocking device for an auxiliary lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1990·Granted Apr 30, 1991·37 cites·6 claims
- 0963US5826924ALock assembly with emergent forcible unlatching from outsideTAIWAN FU HSING INDUSTRY CO LT·Filed 1997·Granted Oct 27, 1998·31 cites·5 claims
- 1060US6634196B2Tubular lock directly actuatable by a keyTAIWAN FU HSING INDUSTRY CO LT·Filed 2001·Granted Oct 21, 2003·12 cites·11 claims
- 1159US5186030ALocking device for an auxiliary lockTAIWAN FU HSING INDUSTRY CO LT·Filed 1991·Granted Feb 16, 1993·27 cites·4 claims
- 1247US5020837ATubular door lock with plate shaped bolt actuatorTAIWAN FU HSING INDUSTRY CO LT·Filed 1990·Granted Jun 4, 1991·12 cites·1 claims
- 1345US5743573AAdjustable dead bolt assembly for tubular door locksTAIWAN FU HSING INDUSTRY CO LT·Filed 1996·Granted Apr 28, 1998·17 cites·3 claims
- 1444US5909919AAuxiliary lock assembly with additional interior lockingTAIWAN FU HSING INDUSTRY CO LT·Filed 1997·Granted Jun 8, 1999·23 cites·7 claims
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