Inventor · disambiguated record
Helen Chen
Also filed as: CHEN HELEN · CHEN HELEN HO-CHIU
6 granted patents·3 pending applications·68 citations·filing 1976–2025
81Inventor score
Top patents by PatentIndex Score
9 records- 0181US4015778AMultifunctional folding chairCHEN HELEN HO CHIU·Filed 1976·Granted Apr 5, 1977·30 cites·5 claims
- 0272US7833178B2Heel elongator and calf stretcher with toe barLEE JAY·Filed 2007·Granted Nov 16, 2010·12 cites·7 claims
- 0372USD329792SCulinary scissorsCHEN HELEN·Filed 1990·Granted Sep 29, 1992·20 cites·1 claims
- 0471US9918590B2Food preparation deviceCHEN HAIDEE·Filed 2014·Granted Mar 20, 2018·5 cites·18 claims
- 0564US10765257B2Modularized food preparation device and tray structure for use thereofSERENETE CORP·Filed 2016·Granted Sep 8, 2020·1 cites·11 claims
- 0659US2025237748A1Miniaturized diffuser-driven active infrared (ir) sensorSLOAN VALVE CO·Filed 2025·Application pending·0 cites
- 0757US10736464B2System and method for operating a food preparation deviceSERENETE CORP·Filed 2014·Granted Aug 11, 2020·0 cites·6 claims
- 0856US2018213976A1Food preparation deviceSERENETE CORP·Filed 2018·Application pending·0 cites
- 0948US2008288429A1Adaptable Clinical WorkflowAGFA HEALTHCARE NV·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →