Inventor · disambiguated record
Cheng-Yung Chen
Also filed as: CHEN CHENG-YUNG
1 granted patent·3 pending applications·33 citations·filing 2004–2007
45Inventor score
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4 records- 0174US7201273B2Air packing bag having film-type check valvesCAMRY PACKING IND LTD·Filed 2004·Granted Apr 10, 2007·33 cites·4 claims
- 0244US2008193055A1Inflatable bag for bottles packagingCHEN CHENG-YUNG·Filed 2007·Application pending·0 cites
- 0338US2007170084A1Inflatable gas bag having auxiliary gas pocketsCHEN CHENG-YUNG·Filed 2006·Application pending·0 cites
- 0424US2007175522A1Check valves of multiple-layer filmsCHEN CHENG-YUNG·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →