Inventor · disambiguated record
Jiyan Liu
Also filed as: LIU JIYAN
22 granted patents·6 pending applications·3,065 citations·filing 1995–2020
97Inventor score
Top patents by PatentIndex Score
28 records- 0197US6344030B1Random speed change injectorACIST MEDICAL SYS INC·Filed 2000·Granted Feb 5, 2002·190 cites·21 claims
- 0295US8082018B2System and method for multiple injection procedures on heart vesselsDUCHON DOUGLAS J·Filed 2010·Granted Dec 20, 2011·85 cites·11 claims
- 0395US6656157B1Infinitely refillable syringeACIST MEDICAL SYS INC·Filed 2000·Granted Dec 2, 2003·261 cites·25 claims
- 0495US6626862B1Fluid management and component detection systemACIST MEDICAL SYS INC·Filed 2000·Granted Sep 30, 2003·261 cites·23 claims
- 0595US5800397AAngiographic system with automatic high/low pressure switchingINVASATEC INC·Filed 1997·Granted Sep 1, 1998·494 cites·8 claims
- 0694US6221045B1Angiographic injector system with automatic high/low pressure switchingACIST MEDICAL SYS INC·Filed 1997·Granted Apr 24, 2001·448 cites·18 claims
- 0792US5573515ASelf purging angiographic injectorINVASATEC INC·Filed 1995·Granted Nov 12, 1996·364 cites·14 claims
- 0890US6447481B1System for detecting airACIST MEDICAL SYS INC·Filed 2000·Granted Sep 10, 2002·121 cites·39 claims
- 0990US6099502ADual port syringeACIST MEDICAL SYS INC·Filed 1997·Granted Aug 8, 2000·204 cites·26 claims
- 1089US7153288B2System for detecting airACIST MEDICAL SYS INC·Filed 2005·Granted Dec 26, 2006·38 cites·6 claims
- 1188US7662124B2System and method for multiple injection procedures on heart vesselsACIST MEDICAL SYS INC·Filed 2002·Granted Feb 16, 2010·113 cites·19 claims
- 1283US5882343ADual port syringeINVASATEC INC·Filed 1997·Granted Mar 16, 1999·209 cites·5 claims
- 1379US6746427B2System for detecting airACIST MEDICAL SYS INC·Filed 2002·Granted Jun 8, 2004·49 cites·11 claims
- 1475US7128729B2Angiographic injector system and method of useACIST MEDICAL SYS INC·Filed 2002·Granted Oct 31, 2006·60 cites·21 claims
- 1575US6945959B2System for detecting airACIST MEDICAL SYS INC·Filed 2004·Granted Sep 20, 2005·37 cites·20 claims
- 1674US7357785B2System for detecting airACIST MEDICAL SYS INC·Filed 2006·Granted Apr 15, 2008·7 cites·7 claims
- 1772US7753885B2Angiographic injector and injection methodACIST MEDICAL SYS INC·Filed 2003·Granted Jul 13, 2010·41 cites·18 claims
- 1870US8758294B2Balloon inflation deviceKIM ROBERT·Filed 2006·Granted Jun 24, 2014·13 cites·23 claims
- 1962US7267666B1Angiographic injector system with multiple processor redundancyACIST MEDICAL SYS INC·Filed 1997·Granted Sep 11, 2007·68 cites·20 claims
- 2053US2008103437A1Angiographic Injector System with Multiple Processor RedundancyACIST MEDICAL SYS INC·Filed 2007·Application pending·0 cites
- 2151US12133123B2Method and apparatus for connection reconfigurationERICSSON TELEFON AB L M·Filed 2019·Granted Oct 29, 2024·0 cites·19 claims
- 2247US7959605B2Angiographic injector and injection methodACIST MEDICAL SYS INC·Filed 2010·Granted Jun 14, 2011·0 cites·11 claims
- 2347US2024049013A1Methods and devices for base stationERICSSON TELEFON AB L M·Filed 2020·Application pending·0 cites
- 2447US2013066201A1Angiographic injector system with multiple processor redundancyDUCHON DOUGLAS J·Filed 2012·Application pending·0 cites
- 2546US2023180059A1Method and network device for resource coordinationERICSSON TELEFON AB L M·Filed 2020·Application pending·0 cites
- 2643US2003028144A1Angiographic injector system with multiple processor redundancyFiled 2000·Application pending·0 cites
- 2740US2003028145A1Angiographic injector system with multiple processor redundancyFiled 2002·Application pending·0 cites
- 2835USD412205SDual port syringeINVASATEC INC·Filed 1997·Granted Jul 20, 1999·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Jiyan Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →