Inventor · disambiguated record
Cho-Ying Chen
Also filed as: CHEN CHO-YING
8 granted patents·2 pending applications·41 citations·filing 2001–2013
82Inventor score
Files withCHEN CHO-YING7
Top patents by PatentIndex Score
10 records- 0155US7794433B2Assembly of plunger and needle hub safety syringe needle deviceCHEN CHO-YING·Filed 2007·Granted Sep 14, 2010·1 cites·4 claims
- 0254US6432082B1Safety syringeFiled 2001·Granted Aug 13, 2002·18 cites·2 claims
- 0350US7179243B2Syringe with a snapping device for backward pulling the needle into the syringe after syringingCHEN CHO YING·Filed 2003·Granted Feb 20, 2007·9 cites·6 claims
- 0449US6599270B1Syringe with a snapping device for backward pulling the needle into the syringe after syringingFiled 2002·Granted Jul 29, 2003·9 cites·9 claims
- 0548US7588451B2Plug with a spark meltdown-proof structureCHEN CHO-YING·Filed 2007·Granted Sep 15, 2009·3 cites·5 claims
- 0642US7946873B2Plug with a spark meltdown-proof structureCHEN CHO-YING·Filed 2008·Granted May 24, 2011·1 cites·3 claims
- 0741US9168338B2Syringe with a blocking structureCHEN CHO-YING·Filed 2013·Granted Oct 27, 2015·0 cites·10 claims
- 0839US9044551B2Safety syringeCHEN CHO-YING·Filed 2012·Granted Jun 2, 2015·0 cites·7 claims
- 0938US2004082921A1Infusion port apparatus of a vascular infusion assemblyFiled 2003·Application pending·0 cites
- 1035US2010185147A1Disposable safety syringe structureCHEN CHO-YING·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →