Inventor · disambiguated record
Donald Schmadel
Also filed as: SCHMADEL DONALD · SCHMADEL DONALD C · SCHMADEL JR DONALD C · SCHMADEL JR DONALD CRONIN
13 granted patents·1 pending application·471 citations·filing 1979–2015
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US6430328B1Optical switchFiled 2000·Granted Aug 6, 2002·78 cites·40 claims
- 0294US4268116AMethod and apparatus for radiant energy modulation in optical fibersOPTELECOM INC·Filed 1979·Granted May 19, 1981·78 cites·31 claims
- 0391US4636031AProcess of tuning a grated optical fiber and the tuned optical fiberCHEVRON RES·Filed 1983·Granted Jan 13, 1987·70 cites·19 claims
- 0488US4697888AFrequency shifted cavity for electromagnetic radiationCHEVRON RES·Filed 1982·Granted Oct 6, 1987·34 cites·34 claims
- 0586US4360272AFiber optic energy sensor and optical demodulation system and methods of making sameOPTELECOM INC·Filed 1980·Granted Nov 23, 1982·61 cites·14 claims
- 0684US4593969ARuggedized grated optical fiberCHEVRON RES·Filed 1983·Granted Jun 10, 1986·31 cites·12 claims
- 0771US6741768B2Optical switchCOMPTIC INC·Filed 2002·Granted May 25, 2004·8 cites·6 claims
- 0871US6421163B1Two dimensional transform generatorCOMPTIC INC·Filed 1998·Granted Jul 16, 2002·36 cites·29 claims
- 0967US4568408AFiber optic energy sensor and optical demodulation system and methods of making sameOPTELECOM INC·Filed 1984·Granted Feb 4, 1986·24 cites·49 claims
- 1065US4468091AFiber optic energy sensor and demodulation system and method of making sameOPTELECOM INC·Filed 1982·Granted Aug 28, 1984·23 cites·4 claims
- 1162US4566889AProcess of fabricating a portion of an optical fiber capable of reflecting predetermined wavelength bands of lightCHEVRON RES·Filed 1984·Granted Jan 28, 1986·18 cites·20 claims
- 1257US7933482B2Optical fiber probe tips and methods for fabricating sameUNIV MARYLAND·Filed 2006·Granted Apr 26, 2011·3 cites·23 claims
- 1341US4725137AProcess and apparatus for measuring an evanescent field in an optical fiberCHEVRON RES·Filed 1983·Granted Feb 16, 1988·7 cites·18 claims
- 1431US2016064110A1Plasmonic activated graphene terahertz generating devices and systemsUNIV MARYLAND·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →