Inventor · disambiguated record
Tsung-Wen Hsieh
Also filed as: HSIEH TSUNG W · HSIEH TSUNG-WEN
4 granted patents·91 citations·filing 1992–1996
78Inventor score
Files withHSIEH TSUNG W1
Top patents by PatentIndex Score
4 records- 0181US5839555AAutomatic clutch type chain pulling mechanism for a motor rolling doorFiled 1996·Granted Nov 24, 1998·39 cites·6 claims
- 0260US5706552AApparatus for preventing a motor rolling door from fallingFiled 1996·Granted Jan 13, 1998·35 cites·4 claims
- 0342US5579878ABi-directional clutch type chain pulling device for rolling doorsFiled 1994·Granted Dec 3, 1996·10 cites·6 claims
- 0425US5355741AFailsafe limit switch with automatic reset for rolling fire doorHSIEH TSUNG W·Filed 1992·Granted Oct 18, 1994·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →