1
Than Nguyen, Hung Nguyen, Mykim Nguyen, Stanley Komatsu, Robrecht Michiels: Heart valve prosthesis and methods of manufacture and use. Medtronics CoreValve, William L Haynes, Mike Jaro, March 29, 2011: US07914569 (195 worldwide citation)

A heart valve prosthesis is provided having a self-expanding multi-level frame that supports a valve body comprising a skirt and plurality of coapting leaflets. The frame transitions between a contracted delivery configuration that enables percutaneous transluminal delivery, and an expanded deployed ...


2
Farrukh A Latif, Michael D Stevens, John A Moysey, Michael Shinkarovsky, Hung Nguyen, Michele Z Dale: Programmable multiple I/O interface controller. Unisys Corporation, Ratner & Prestia, February 22, 1994: US05289580 (164 worldwide citation)

An I/O interface controller is disclosed which can be programmed to interact with a variety of interface protocols. The host side and the peripheral side of the interface controller are independently programmable. All significant operations are performed in a single chip gate array. The gate array i ...


3
Alexander Mednik, David Chalmers Schie, James Hung Nguyen, Wei Gu: Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux. Supertex, A Mitchell Harris, Jeffrey D Moy, Weiss Moy & Harris P C, October 25, 2005: US06958920 (148 worldwide citation)

A switching power converter and method of controlling an output voltage thereof using predictive sensing of magnetic flux provides a low-cost switching power converter via primary-side control using a primary-side winding. An integrator generates a voltage that represents flux within a magnetic elem ...


4
David Chalmers Schie, Alexander Mednik, James Hung Nguyen, Sang Ton Ngo, Khai Minh Le, Wei Gu, Larry Kerenyi: Optimal control of wide conversion ratio switching converters. Supertex, Jeffrey D Moy, A Mitchell Harris, Weiss Moy & Harris P C, September 6, 2005: US06940733 (118 worldwide citation)

A switch state controller generating a pulse train is used in a power converter utilizing a plurality of converter stages all simultaneously controlled by a single switch controlled by said pulse train. On time of the pulse train is controlled according to an input or interim node characteristic of ...


5
Than Nguyen, Hung Nguyen, Mykim Nguyen, Stanley Komatsu, Robrecht Michiels: Heart valve prosthesis and methods of manufacture and use. Medtronic Corevalve, July 24, 2012: US08226710 (103 worldwide citation)

A heart valve prosthesis is provided having a self-expanding multi-level frame that supports a valve body comprising a skirt and plurality of coapting leaflets. The frame transitions between a contracted delivery configuration that enables percutaneous transluminal delivery, and an expanded deployed ...


6
Keith B Wells, Hung Nguyen, Ralph T Johnson, Brian C Leslie: Process for inspecting patterned wafers. Tencor Instruments, Schneck & McHugh, October 11, 1994: US05355212 (90 worldwide citation)

A method of locating particle and defect features on a periodically patterned surface uses multiple threshold intensity levels to identify features in the data stream produced by scanning the surface with a light beam and detecting the light scattered from the surface. High thresholds are assigned t ...


7
Hung Nguyen, Lane T Hauck, Robert W Shaw: Method and display control system for accentuating. Proxima Corporation, Bernard L Kleinke, Peter P Scott, October 28, 1997: US05682181 (83 worldwide citation)

A new and improved display control system which includes a logic arrangement for causing auxiliary light information projected from a hand held light generating device upon a projected primary image to be integrated into the primary video image upon command from a user. A display control circuit cau ...


8
Jens U Quistgaard, Leo R Catallo, Anthony R Vannelli, Blake W Little, Randy T Holmberg, Juin Jet Hwang, Clinton T Siedenburg, Ramchandra Pailoor, D Scott Hirschi, Hung Nguyen: Medical diagnostic ultrasound instrument with ECG module, authorization mechanism and methods of use. Sonosite, Fulbright & Jaworski, November 8, 2005: US06962566 (72 worldwide citation)

A handheld ultrasound instrument is disclosed having enhanced diagnostic modes including pulse/continuous wave Doppler, time-motion analysis, spectral analysis and tissue harmonic imaging. An external electrocardiograph (ECG) recording unit is also disclosed. The ECG unit is adaptable to be used wit ...


9
Hung Nguyen: Selecting a set of antennas for use in a wireless communication system. Blue7 Communications, Squire Sanders & Dempsey L, May 2, 2006: US07039356 (54 worldwide citation)

Mechanisms for selecting a set of antennas for use in a wireless communication system are disclosed. The selected set of antennas is for use in communicating data in a wireless local area network (WLAN) comprising an access point and a plurality of mobile stations. The access point includes a baseba ...


10
Charles E Chassaing, Hung Nguyen: Acoustic sensor array for non-invasive detection of coronary artery disease. MedAcoustics, Myers Bigel Sibley & Sajovec P A, February 27, 2001: US06193668 (53 worldwide citation)

Methodology for determining the bounds of a patient's acoustic window is described. Medical application acoustic array designs with apertures accommodated by patient acoustic windows and merged acoustic windows are exemplified.