Assignee
CHEN DAZHI
US·4 granted patents·1 pending application·2 citations·filing 2011–2023
Top patents by PatentIndex Score
5 records- 0182US11935720B1Field-emission type electron source and charged particle beam device using the sameCHEN DAZHI·Filed 2023·Granted Mar 19, 2024·0 cites·20 claims
- 0278US11848169B1Field-emission type electron source and charged particle beam device using the sameCHEN DAZHI·Filed 2023·Granted Dec 19, 2023·0 cites·20 claims
- 0373US8793159B2Method and apparatus for providing card-less reward programCHEN DAZHI·Filed 2011·Granted Jul 29, 2014·1 cites·25 claims
- 0472US8620741B2System and method for reducing excess capacity for restaurants and other industries during off-peak or other timesCHEN DAZHI·Filed 2011·Granted Dec 31, 2013·1 cites·19 claims
- 0553US2013246147A1System and method for providing imaging and other digital representations of receipts to impart incentives on usersCHEN DAZHI·Filed 2013·Application pending·0 cites
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