Inventor · Henry's Drive, CA, US

I-Fu Shih

29Patents
16h-index
24Co-inventors
77Inventor score

Filing activity: Oct 9, 1984 → Apr 18, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5345522A Reduced noise fiber optic towed array and method of using same Physics 239 Expired
US4727550A Radiation source Electricity 96 Expired
US5212583A Adaptive optics using the electrooptic effect Physics 53 Expired
US5112121A Display system for multiviewer training simulators Physics 52 Expired
US5856811A Visual display and helmet assembly Physics 50 Expired
US5009502A System of holographic optical elements for testing laser range finders Physics 33 Expired
US5071209A Variable acuity non-linear projection system Physics 32 Expired
US5657163A Fiber optic illumination of HUD image source Physics 29 Expired
US5405680A Selective emissivity coatings for interior temperature reduction of an enclosure Emerging Cross-Sectional Technologies 27 Expired
US5076662A Electro-optical IFS finder Physics 27 Expired
US4773748A Dynamically controlled mirror for reduction of projected image distortion Physics 24 Expired
US5454047A Optical method and system for generating expansion coefficients for an image processing function Physics 24 Expired
US5289266A Noncontact, on-line determination of phosphate layer thickness and composition of a phosphate coated surface Physics 22 Expired
US5291032A Fiber optic evanescent wave fuel gauge and leak detector using eccentric core fibers Emerging Cross-Sectional Technologies 22 Expired
US5324937A Target for calibrating and testing infrared devices Physics 21 Expired
US5208766A Automated evaluation of painted surface quality Physics 17 Expired
US5050992A Dispersive holographic spectrometer Physics 14 Expired
US5003186A Stratospheric Welsbach seeding for reduction of global warming Human Necessities 11 Expired
US5228856A Optics approach to low side compliance simulation Electricity 10 Expired
US5416332A Integrated test target assembly and compact collimator Mechanical Engineering; Lighting; Heating 9 Expired
US5132831A Analog optical processing for the construction of fractal objects Physics 7 Expired
US5041735A Miniature infrared test target Physics 5 Expired
US4760257A Apparatus for measuring properties of a laser emission Physics 5 Expired
US6166815A Constantly high sensitivity fiber optic interferometer sensor Physics 4 Expired
US5281813A Laser rangefinder test system Physics 3 Expired

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