Inventor · disambiguated record
Hsi-Chin Tsai
Also filed as: TSAI HSI-CHIN
22 granted patents·6 pending applications·228 citations·filing 2000–2025
94Inventor score
Files withORIENTAL UNION CHEMICAL CORP11TSAI HSI CHIN7ADVCARE MEDICAL INC2CHINA PETROCHEMICAL DEV CORP2SUMMIT INTERNATIONAL MEDICAL TECH INC2
Top patents by PatentIndex Score
28 records- 0193US11235135B2Body-fluid-and-medication leak-proof and closed medical connectorTSAI HSI CHIN·Filed 2018·Granted Feb 1, 2022·14 cites·6 claims
- 0285US6420304B1Polymer-supported carbonylation catalyst and its useCHINA PETROCHEMICAL DEV CORP·Filed 2000·Granted Jul 16, 2002·39 cites·36 claims
- 0384US9415199B2Leak proof needleless medical connectorTSAI HSI-CHIN·Filed 2013·Granted Aug 16, 2016·19 cites·20 claims
- 0483US10201693B2Closed male luerTSAI HSI CHIN·Filed 2015·Granted Feb 12, 2019·6 cites·4 claims
- 0580US10744493B1Method of using biopolymer to synthesize titanium-containing silicon oxide material and applications thereofORIENTAL UNION CHEMICAL CORP·Filed 2019·Granted Aug 18, 2020·2 cites·7 claims
- 0676US11613507B2Method for fabricating a high-activity double-metal-cyanide catalystORIENTAL UNION CHEMICAL CORP·Filed 2021·Granted Mar 28, 2023·0 cites·12 claims
- 0774US11497684B2Reconstitution vial mixing apparatusSUMMIT INTERNATIONAL MEDICAL TECH INC·Filed 2019·Granted Nov 15, 2022·2 cites·18 claims
- 0874US6391008B1Safety hypodermic syringeFiled 2000·Granted May 21, 2002·63 cites·4 claims
- 0969US2019185400A1Method for fabricating a high-activity double-metal-cyanide catalystORIENTAL UNION CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 1069US2019185401A1Method for fabricating polyolsORIENTAL UNION CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 1167US6855138B2Injection joint for an intravenous (IV) device tubeTSAI HSI-CHIN·Filed 2003·Granted Feb 15, 2005·40 cites·7 claims
- 1266US12280012B2Reconstitution vial mixing apparatusMERCHANT MICHAEL A·Filed 2022·Granted Apr 22, 2025·0 cites·13 claims
- 1366US2019185399A1High-activity double-metal-cyanide catalyst, method for fabricating the same, and applications of the sameORIENTAL UNION CHEMICAL CORP·Filed 2017·Application pending·0 cites
- 1465US10780431B1Method of using biopolymer to synthesize titanium-containing silicon oxide material and applications thereofORIENTAL UNION CHEMICAL CORP·Filed 2019·Granted Sep 22, 2020·0 cites·14 claims
- 1562US6752784B2Labor efficient safety syringeFiled 2002·Granted Jun 22, 2004·25 cites·4 claims
- 1660US11865293B2Body-fluid-and-medication leak-proof and closed medical connectorTSAI HSI CHIN·Filed 2020·Granted Jan 9, 2024·0 cites·5 claims
- 1760US6784313B2Process for producing carboxylic acidsCHINA PETROCHEMICAL DEV CORP·Filed 2002·Granted Aug 31, 2004·3 cites·20 claims
- 1860US2025065036A1Separator easy to disengageTSAI HSI CHIN·Filed 2024·Application pending·0 cites
- 1959US2025352101A1Needle stick injury prevention device for blood collection device to prevent needle from being pushed outTSAI HSI CHIN·Filed 2025·Application pending·0 cites
- 2058US11919844B2Method for fabricating polyolsORIENTAL UNION CHEMICAL CORP·Filed 2021·Granted Mar 5, 2024·0 cites·14 claims
- 2158US11602740B2High-activity double-metal-cyanide catalystORIENTAL UNION CHEMICAL CORP·Filed 2021·Granted Mar 14, 2023·0 cites·9 claims
- 2256US6409704B1Retractable safety syringeFiled 2001·Granted Jun 25, 2002·14 cites·7 claims
- 2348US10493430B2Method for fabricating a titanium-containing silicon oxide material with high thermal stability and applications of the sameORIENTAL UNION CHEMICAL CORP·Filed 2018·Granted Dec 3, 2019·0 cites·22 claims
- 2440US2018147560A1Method for fabricating a titanium-containing silicon oxide material with high thermal stability and applications of the sameORIENTAL UNION CHEMICAL CORP·Filed 2017·Application pending·0 cites
- 2539US11278674B2Sealed medication dispensing and administering deviceADVCARE MEDICAL INC·Filed 2017·Granted Mar 22, 2022·0 cites·15 claims
- 2639US10011575B2Method for fabricating titanium-containing silicon oxide material and application of the sameORIENTAL UNION CHEMICAL CORP·Filed 2016·Granted Jul 3, 2018·0 cites·15 claims
- 2734US12336960B2Closed system transfer deviceADVCARE MEDICAL INC·Filed 2020·Granted Jun 24, 2025·0 cites·26 claims
- 2832USD904604SMedicinal reconstitution and delivery deviceSUMMIT INTERNATIONAL MEDICAL TECH INC·Filed 2019·Granted Dec 8, 2020·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →