Inventor · disambiguated record
Sang K. Sheem
Also filed as: SHEEM SANG K
22 granted patents·9 pending applications·726 citations·filing 1974–2005
97Inventor score
Top patents by PatentIndex Score
31 records- 0193US4552457AFiber optic interferometer using two wavelengths or variable wavelengthGIALLORENZI THOMAS G·Filed 1983·Granted Nov 12, 1985·70 cites·19 claims
- 0292US4440498AOptical fiber gyroscope with (3×3) directional couplerUS NAVY·Filed 1981·Granted Apr 3, 1984·58 cites·9 claims
- 0389US3970959ATwo dimensional distributed feedback devices and lasersUNIV CALIFORNIA·Filed 1974·Granted Jul 20, 1976·58 cites·3 claims
- 0488US4791648ALaser having a substantially planar waveguideAMOCO CORP·Filed 1987·Granted Dec 13, 1988·46 cites·20 claims
- 0584US5633968AFace-lock interconnection means for optical fibers and other optical components and manufacturing methods of the sameFiled 1995·Granted May 27, 1997·72 cites·28 claims
- 0679US5550942AMicromachined holes for optical fiber connectionFiled 1995·Granted Aug 27, 1996·51 cites·21 claims
- 0779US5515464AOptical fiber interconnections using self-aligned core-extensionsSHEEM SANG K·Filed 1993·Granted May 7, 1996·50 cites·22 claims
- 0879US4264126AOptical fiber-to-fiber evanescent field couplerSHEEM SANG K·Filed 1979·Granted Apr 28, 1981·33 cites·6 claims
- 0977US4262993AElectrooptically balanced alternating Δβ switchUS NAVY·Filed 1980·Granted Apr 21, 1981·37 cites·3 claims
- 1074US4681325AGame toySHEEM SANG K·Filed 1985·Granted Jul 21, 1987·29 cites·17 claims
- 1169US4479715AOptical rotation-sensing interferometer with (3×3)-(2×2) directional couplerSHEEM SANG K·Filed 1982·Granted Oct 30, 1984·23 cites·9 claims
- 1267US6738537B2Low-cost fiber optic pressure sensorUNIV CALIFORNIA·Filed 2003·Granted May 18, 2004·8 cites·5 claims
- 1367US4483582AWavelength multiplexer-demultiplexerUS NAVY·Filed 1980·Granted Nov 20, 1984·21 cites·17 claims
- 1467US4217032AEnd-butt optical fiber couplerSHEEM SANG K·Filed 1978·Granted Aug 12, 1980·20 cites·7 claims
- 1566US6597820B1Low-cost fiber optic pressure sensorUNIV CALIFORNIA·Filed 1997·Granted Jul 22, 2003·24 cites·8 claims
- 1665US4639078AOptical fiber attenuator and method of fabricationROCKWELL INTERNATIONAL CORP·Filed 1984·Granted Jan 27, 1987·18 cites·2 claims
- 1764US4408882AOptical gyroscope with time dependent wavelengthUS NAVY·Filed 1981·Granted Oct 11, 1983·15 cites·11 claims
- 1864US4262994AElectro-optically balanced multi-piece optical waveguidesSHEEM SANG K·Filed 1980·Granted Apr 21, 1981·22 cites·8 claims
- 1963US4641914ASingle mode operation with non-single mode optical fiber transmission cableROCKWELL INTERNATIONAL CORP·Filed 1984·Granted Feb 10, 1987·20 cites·5 claims
- 2062US5287424AOptical fiber coupler with overlapping core-extensions, and manufacturing methods of the sameSHEEM SANG K·Filed 1992·Granted Feb 15, 1994·31 cites·19 claims
- 2161US4166618AMissile launching device combined with targetSHEEM SANG K·Filed 1977·Granted Sep 4, 1979·15 cites·1 claims
- 2253US2002116306A1Fund management system and method for maintaining a private web site in auto-pilot mode indefinitelyFiled 2001·Application pending·0 cites
- 2353US2002116230A1Savings plan and insurance policy for it for after-life private web sitesFiled 2001·Application pending·0 cites
- 2447US2005040180A1Frontal extraction means for a vending machineFiled 2003·Application pending·0 cites
- 2547US2004158352A1Vending machine with a ' Walking Item-Selector', and methods of using itFiled 2003·Application pending·0 cites
- 2646US2004074914A1Intrusion-proof self-service vending facilityFiled 2002·Application pending·0 cites
- 2746US2005062247A1'Helping -cart' for assisting store customersFiled 2003·Application pending·0 cites
- 2846US2004143445A1Method of selling controlled items through vending machinesFiled 2003·Application pending·0 cites
- 2946US2006165852A1Asian fast-food packs embodied by its accompanying cooked rice, and a method of distributionSHEEM SANG K·Filed 2005·Application pending·0 cites
- 3044US2004094562A1Means of item-retrieval from a display hook and method of using itFiled 2002·Application pending·0 cites
- 3137US4507775AOptical transmitter with light source and optical amplifier combinationROCKWELL INTERNATIONAL CORP·Filed 1983·Granted Mar 26, 1985·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →