Inventor · disambiguated record
Michael Hsu
Also filed as: HSU MICHAEL M
1 granted patent·4 pending applications·71 citations·filing 2001–2001
51Inventor score
Files withCAST INC E1
Top patents by PatentIndex Score
5 records- 0180US6947910B2Secure ticketingCAST INC E·Filed 2001·Granted Sep 20, 2005·71 cites·26 claims
- 0247US2003014630A1Secure music deliveryFiled 2001·Application pending·0 cites
- 0347US2003014436A1Closed-loop delivery to integrated download managerFiled 2001·Application pending·0 cites
- 0446US2003069854A1Expiring content on playback devicesFiled 2001·Application pending·0 cites
- 0534US2003014496A1Closed-loop delivery systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →