Jiyan Liu

Person

Roseville, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Balloon inflation device
- Patent number 8,758,294
- Issue date Jun 24, 2014
- ACIST Medical Systems, Inc.
- Robert Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for multiple injection procedures on heart vessels
- Patent number 8,082,018
- Issue date Dec 20, 2011
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic injector and injection method
- Patent number 7,959,605
- Issue date Jun 14, 2011
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic injector and injection method
- Patent number 7,753,885
- Issue date Jul 13, 2010
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System and method for multiple injection procedures on heart vessels
- Patent number 7,662,124
- Issue date Feb 16, 2010
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for detecting air
- Patent number 7,357,785
- Issue date Apr 15, 2008
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic injector system with multiple processor redundancy
- Patent number 7,267,666
- Issue date Sep 11, 2007
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for detecting air
- Patent number 7,153,288
- Issue date Dec 26, 2006
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic injector system and method of use
- Patent number 7,128,729
- Issue date Oct 31, 2006
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for detecting air
- Patent number 6,945,959
- Issue date Sep 20, 2005
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for detecting air
- Patent number 6,746,427
- Issue date Jun 8, 2004
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Infinitely refillable syringe
- Patent number 6,656,157
- Issue date Dec 2, 2003
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluid management and component detection system
- Patent number 6,626,862
- Issue date Sep 30, 2003
- ACIST Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for detecting air
- Patent number 6,447,481
- Issue date Sep 10, 2002
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Random speed change injector
- Patent number 6,344,030
- Issue date Feb 5, 2002
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic injector system with automatic high/low pressure switc...
- Patent number 6,221,045
- Issue date Apr 24, 2001
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual port syringe
- Patent number 6,099,502
- Issue date Aug 8, 2000
- ACIST Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual port syringe
- Patent number D412205
- Issue date Jul 20, 1999
- Invasatec, Inc.
- Douglas Duchon
- D24 - Medical and laboratory equipment
Information Patent Grant
Dual port syringe
- Patent number 5,882,343
- Issue date Mar 16, 1999
- Invasatec, Inc.
- Robert F. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Angiographic system with automatic high/low pressure switching
- Patent number 5,800,397
- Issue date Sep 1, 1998
- Invasatec, Inc.
- Robert F. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self purging angiographic injector
- Patent number 5,573,515
- Issue date Nov 12, 1996
- Invasatec, Inc.
- Robert F. Wilson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ANGIOGRAPHIC INJECTOR SYSTEM WITH MULTIPLE PROCESSOR REDUNDANCY
- Publication number 20130066201
- Publication date Mar 14, 2013
- Acist Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANGIOGRAPHIC INJECTOR AND INJECTION METHOD
- Publication number 20100249587
- Publication date Sep 30, 2010
- Acist Medical Systems, Inc.
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM AND METHOD FOR MULTIPLE INJECTION PROCEDURES ON HEART VESSELS
- Publication number 20100204574
- Publication date Aug 12, 2010
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Balloon Inflation Device
- Publication number 20090312740
- Publication date Dec 17, 2009
- Acist Medical Systems, Inc.
- Robert Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Angiographic Injector System with Multiple Processor Redundancy
- Publication number 20080103437
- Publication date May 1, 2008
- Acist Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System for detecting air
- Publication number 20070055202
- Publication date Mar 8, 2007
- Acist Medical Systems, Inc.
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dual port syringe
- Publication number 20050267363
- Publication date Dec 1, 2005
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
System for detecting air
- Publication number 20040215144
- Publication date Oct 28, 2004
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Angiographic injector and injection method
- Publication number 20040133165
- Publication date Jul 8, 2004
- Doug Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Angiographic injector system with multiple processor redundancy
- Publication number 20030028145
- Publication date Feb 6, 2003
- Douglas J. Duchon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Angiographic injector system with multiple processor redundancy
- Publication number 20030028144
- Publication date Feb 6, 2003
- Douglas J. Duchon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Angiographic injector system and method of use
- Publication number 20030018252
- Publication date Jan 23, 2003
- Douglas J. Duchon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
System and method for multiple injection procedures on heart vessels
- Publication number 20020198496
- Publication date Dec 26, 2002
- Douglas J. Duchon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
System for detecting air
- Publication number 20020151854
- Publication date Oct 17, 2002
- Doug Duchon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Person

Patents Grantslast 30 patents

Balloon inflation device

System and method for multiple injection procedures on heart vessels

Angiographic injector and injection method

Angiographic injector and injection method

System and method for multiple injection procedures on heart vessels

System for detecting air

Angiographic injector system with multiple processor redundancy

System for detecting air

Angiographic injector system and method of use

System for detecting air

System for detecting air

Infinitely refillable syringe

Fluid management and component detection system

System for detecting air

Random speed change injector

Angiographic injector system with automatic high/low pressure switc...

Dual port syringe

Dual port syringe

Dual port syringe

Angiographic system with automatic high/low pressure switching

Self purging angiographic injector

Patents Applicationslast 30 patents

ANGIOGRAPHIC INJECTOR SYSTEM WITH MULTIPLE PROCESSOR REDUNDANCY

ANGIOGRAPHIC INJECTOR AND INJECTION METHOD

SYSTEM AND METHOD FOR MULTIPLE INJECTION PROCEDURES ON HEART VESSELS

Balloon Inflation Device

Angiographic Injector System with Multiple Processor Redundancy

System for detecting air

Dual port syringe

System for detecting air

Angiographic injector and injection method

Angiographic injector system with multiple processor redundancy

Angiographic injector system with multiple processor redundancy

Angiographic injector system and method of use

System and method for multiple injection procedures on heart vessels

System for detecting air