Inventor · disambiguated record
Chee Leong Alvin Tan
Also filed as: TAN CHEE LEONG · TAN CHEE LEONG ALVIN
15 granted patents·2 pending applications·342 citations·filing 2006–2024
93Inventor score
Files withBECTON DICKINSON CO6CRAWFORD JAMIESON4TAN CHEE LEONG ALVIN4CHIN SIN FONG1HILL ROM SERVICES PTE LTD1
Top patents by PatentIndex Score
17 records- 0193US8282605B2Flashback blood collection needleTAN CHEE LEONG ALVIN·Filed 2010·Granted Oct 9, 2012·56 cites·14 claims
- 0292US7766879B2Flashback blood collection needleBECTON DICKINSON CO·Filed 2008·Granted Aug 3, 2010·150 cites·18 claims
- 0385US8795198B2Flashback blood collection needleTAN CHEE LEONG ALVIN·Filed 2008·Granted Aug 5, 2014·48 cites·30 claims
- 0484US9271668B2Safety blood collection assembly with indicatorCRAWFORD JAMIESON·Filed 2011·Granted Mar 1, 2016·14 cites·34 claims
- 0578US8888713B2Safety blood collection assembly with indicatorCRAWFORD JAMIESON·Filed 2008·Granted Nov 18, 2014·18 cites·29 claims
- 0676US8162896B2Flashback blood collection needleTAN CHEE LEONG·Filed 2009·Granted Apr 24, 2012·20 cites·18 claims
- 0774US2021315497A1Safety Blood Collection Assembly With IndicatorBECTON DICKINSON CO·Filed 2021·Application pending·0 cites
- 0873US10349880B2Safety blood collection assembly with indicatorBECTON DICKINSON CO·Filed 2016·Granted Jul 16, 2019·1 cites·15 claims
- 0972US9320459B2Gravity-drop safety holderCHIN SIN FONG·Filed 2006·Granted Apr 26, 2016·20 cites·24 claims
- 1069US10085680B2Safety blood collection assembly with indicatorCRAWFORD JAMIESON·Filed 2008·Granted Oct 2, 2018·4 cites·4 claims
- 1168US9687184B2Safety blood collection assembly with indicatorCRAWFORD JAMIESON·Filed 2011·Granted Jun 27, 2017·2 cites·20 claims
- 1268US9615783B2Safety blood collection assembly with indicatorBECTON DICKINSON CO·Filed 2014·Granted Apr 11, 2017·3 cites·21 claims
- 1366US11020033B2Safety blood collection assembly with indicatorBECTON DICKINSON CO·Filed 2018·Granted Jun 1, 2021·0 cites·20 claims
- 1466US8287498B2Flashback blood collection needle with needle shieldTAN CHEE LEONG ALVIN·Filed 2006·Granted Oct 16, 2012·6 cites·9 claims
- 1563US10588558B2Safety blood collection assembly with indicatorBECTON DICKINSON CO·Filed 2017·Granted Mar 17, 2020·0 cites·27 claims
- 1658US2024261173A1High frequency chest wall oscillation therapy apparatus having varying baseline pressureHILL ROM SERVICES PTE LTD·Filed 2024·Application pending·0 cites
- 1750US8585653B2Flashback blood collection needleTAN CHEE LEONG ALVIN·Filed 2012·Granted Nov 19, 2013·0 cites·6 claims
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