Inventor · disambiguated record
Chen-Chien Chen
Also filed as: CHEN CHEN · CHEN CHEN-CHIEN
3 granted patents·157 citations·filing 2002–2023
73Inventor score
Files withZHEJIANG SANYI IND AND TRADING CO LTD1
Top patents by PatentIndex Score
3 records- 0189US6758070B2Door lock with a clutch having a cam-styled axle sleeveFiled 2003·Granted Jul 6, 2004·75 cites·12 claims
- 0289US6725693B2Door lock with a clutch having a cam-styled axle sleeveFiled 2002·Granted Apr 27, 2004·81 cites·10 claims
- 0380US12467283B2Pull-down lockZHEJIANG SANYI IND AND TRADING CO LTD·Filed 2023·Granted Nov 11, 2025·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →