Inventor · disambiguated record
Alvin Tan Chee Leong
Also filed as: LEONG ALVIN TAN CHEE
4 granted patents·318 citations·filing 2001–2004
83Inventor score
Technology areasA61B
Files withBECTON DICKINSON CO4
Top patents by PatentIndex Score
4 records- 0179US7615033B2Flashback blood collection needleBECTON DICKINSON CO·Filed 2004·Granted Nov 10, 2009·111 cites·17 claims
- 0274US6712792B2Flashback blood collection needleBECTON DICKINSON CO·Filed 2003·Granted Mar 30, 2004·85 cites·17 claims
- 0370US7163526B2Flashback blood collection needle with needle shieldBECTON DICKINSON CO·Filed 2003·Granted Jan 16, 2007·57 cites·20 claims
- 0470US6533760B2Flashback blood collection needleBECTON DICKINSON CO·Filed 2001·Granted Mar 18, 2003·65 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →