Inventor · disambiguated record
I-Fu Shih
Also filed as: SHIH I-FU
29 granted patents·1,381 citations·filing 1984–1996
98Inventor score
Top patents by PatentIndex Score
29 records- 0197US5345522AReduced noise fiber optic towed array and method of using sameHUGHES AIRCRAFT CO·Filed 1992·Granted Sep 6, 1994·257 cites·8 claims
- 0296US4727550ARadiation sourceCHANG DAVID B·Filed 1985·Granted Feb 23, 1988·193 cites·37 claims
- 0392US5112121ADisplay system for multiviewer training simulatorsCHANG DAVID B·Filed 1989·Granted May 12, 1992·97 cites·4 claims
- 0488US5405680ASelective emissivity coatings for interior temperature reduction of an enclosureHUGHES AIRCRAFT CO·Filed 1994·Granted Apr 11, 1995·69 cites·18 claims
- 0587US5212583AAdaptive optics using the electrooptic effectHUGHES AIRCRAFT CO·Filed 1992·Granted May 18, 1993·87 cites·17 claims
- 0685US5856811AVisual display and helmet assemblyDELCO ELECTRONICS CORP·Filed 1996·Granted Jan 5, 1999·101 cites·29 claims
- 0783US5291032AFiber optic evanescent wave fuel gauge and leak detector using eccentric core fibersHUGHES AIRCRAFT CO·Filed 1993·Granted Mar 1, 1994·47 cites·13 claims
- 0883US5009502ASystem of holographic optical elements for testing laser range findersHUGHES AIRCRAFT CO·Filed 1989·Granted Apr 23, 1991·49 cites·10 claims
- 0980US4773748ADynamically controlled mirror for reduction of projected image distortionHUGHES AIRCRAFT CO·Filed 1984·Granted Sep 27, 1988·38 cites·9 claims
- 1078US5657163AFiber optic illumination of HUD image sourceDELCO ELECTRONICS CORP·Filed 1995·Granted Aug 12, 1997·56 cites·8 claims
- 1178US5003186AStratospheric Welsbach seeding for reduction of global warmingHUGHES AIRCRAFT CO·Filed 1990·Granted Mar 26, 1991·36 cites·18 claims
- 1277US5289266ANoncontact, on-line determination of phosphate layer thickness and composition of a phosphate coated surfaceHUGHES AIRCRAFT CO·Filed 1992·Granted Feb 22, 1994·46 cites·4 claims
- 1375US5071209AVariable acuity non-linear projection systemHUGHES AIRCRAFT CO·Filed 1990·Granted Dec 10, 1991·41 cites·14 claims
- 1473US5454047AOptical method and system for generating expansion coefficients for an image processing functionHUGHES AIRCRAFT CO·Filed 1994·Granted Sep 26, 1995·44 cites·13 claims
- 1572US5324937ATarget for calibrating and testing infrared devicesHUGHES AIRCRAFT CO·Filed 1993·Granted Jun 28, 1994·37 cites·20 claims
- 1672US5076662AElectro-optical ifs finderHUGHES AIRCRAFT CO·Filed 1989·Granted Dec 31, 1991·28 cites·8 claims
- 1768US5208766AAutomated evaluation of painted surface qualityHUGHES AIRCRAFT CO·Filed 1990·Granted May 4, 1993·29 cites·22 claims
- 1853US5050992ADispersive holographic spectrometerHUGHES AIRCRAFT CO·Filed 1990·Granted Sep 24, 1991·17 cites·23 claims
- 1950US5416332AIntegrated test target assembly and compact collimatorHUGHES AIRCRAFT CO·Filed 1993·Granted May 16, 1995·19 cites·31 claims
- 2047US5228856AOptics approach to low side compliance simulationHUGHES AIRCRAFT CO·Filed 1991·Granted Jul 20, 1993·15 cites·10 claims
- 2145US5281813ALaser rangefinder test systemHUGHES AIRCRAFT CO·Filed 1992·Granted Jan 25, 1994·14 cites·5 claims
- 2244US6166815AConstantly high sensitivity fiber optic interferometer sensorRAYTHEON CO·Filed 1996·Granted Dec 26, 2000·10 cites·6 claims
- 2343US5132831AAnalog optical processing for the construction of fractal objectsHUGHES AIRCRAFT CO·Filed 1989·Granted Jul 21, 1992·9 cites·30 claims
- 2443US5033203ACuring oven using Wellsbach conversionHUGHES AIRCRAFT CO·Filed 1990·Granted Jul 23, 1991·7 cites·9 claims
- 2540US5041735AMiniature infrared test targetHUGHES AIRCRAFT CO·Filed 1990·Granted Aug 20, 1991·11 cites·13 claims
- 2640US4760257AApparatus for measuring properties of a laser emissionHUGHES AIRCRAFT CO·Filed 1986·Granted Jul 26, 1988·10 cites·18 claims
- 2739US5750901AOptical fiber apparatus and method for measuring geological strainsHUGHES AIRCRAFT CO·Filed 1995·Granted May 12, 1998·9 cites·19 claims
- 2832US5469519AOptical waveguide image transmission system and methodHUGHES AIRCRAFT CO·Filed 1993·Granted Nov 21, 1995·3 cites·5 claims
- 2931US6849855B1Method for marking and identifying objects coated with up-conversion materialRAYTHEON CO·Filed 1993·Granted Feb 1, 2005·2 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when I-Fu Shih 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 →