Inventor · Berkeley, CA, US

Hank Hsieh

35Patents
18h-index
15Co-inventors
78Inventor score

Filing activity: Nov 28, 1986 → Jan 9, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6445185B1 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 115 Expired
US4766378A Nuclear magnetic resonance scanners Physics 93 Expired
US6023165A Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 87 Expired
US5124651A Nuclear magnetic resonance scanners with composite pole facings Physics 85 Expired
US5061897A Eddy current control in magnetic resonance imaging Physics 74 Expired
US6414490B1 MRI magnet with enhanced patient entry and positioning Human Necessities 63 Expired
US6677753B1 Stand-up MRI apparatus Human Necessities 58 Expired
US5754085A Ferromagnetic yoke magnets for medical magnetic resonance studies Human Necessities 50 Expired
US6014070A Ferromagnetic yoke magnets for medical magnetic resonance studies Human Necessities 36 Expired
US6075364A Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 36 Expired
US6150820A Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 30 Expired
US6225805A Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 28 Expired
US6504371B1 MRI magnet with enhanced patient entry and positioning Human Necessities 26 Expired
US6522145B1 Magnetic resonance imaging with patient positioning and surgery Human Necessities 25 Expired
US6621267B1 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 24 Expired
US6288546A Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 24 Expired
US6373251B1 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 22 Expired
US6456075B1 MRI magnet with enhanced patient entry and positioning Human Necessities 20 Expired
US6400156B1 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 17 Expired
US6323749A MRI with superconducting coil Electricity 17 Expired
US6507192B1 Nuclear magnetic resonance apparatus and methods of use and facilities for incorporating the same Human Necessities 17 Expired
US6404202B1 MRI magnet with enhanced patient entry and positioning Human Necessities 12 Expired
US8384387B1 Magnetic resonance imaging apparatus Physics 10 Active
US8054077B2 Ferromagnetic frame magnet with superconducting coils Emerging Cross-Sectional Technologies 8 Active
US7560929B2 Ferromagnetic frame magnet with superconducting coils Emerging Cross-Sectional Technologies 4 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.