Inventor · disambiguated record
Alex Cheung
Also filed as: CHEUNG ALEX
8 granted patents·216 citations·filing 1992–1998
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US5420304AMethod to produce cyclic estersBIOPAK TECHNOLOGY LTD·Filed 1993·Granted May 30, 1995·66 cites·122 claims
- 0290US5319107AMethod to produce cyclic estersBIOPAK TECHNOLOGY LTD·Filed 1992·Granted Jun 7, 1994·46 cites·166 claims
- 0387US6025458ADegradable polydioxaneone-based materialsCHRONOPOL INC·Filed 1998·Granted Feb 15, 2000·38 cites·24 claims
- 0480US5750732AMethod to produce cyclic estersCHRONOPOL INC·Filed 1995·Granted May 12, 1998·37 cites·16 claims
- 0559US5556895ADegradable polydioxaneone-based materialsECOPOL LLC·Filed 1995·Granted Sep 17, 1996·13 cites·15 claims
- 0656US5445952AMethod to produce biotinBASF AG·Filed 1993·Granted Aug 29, 1995·6 cites·3 claims
- 0749US5801223ADegradable polydioxaneone-based materialsFiled 1995·Granted Sep 1, 1998·8 cites·35 claims
- 0838US5767222ADegradable polydioxaneone-based materialsCHRONOPOL INC·Filed 1993·Granted Jun 16, 1998·2 cites·113 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →