Inventor · disambiguated record
Leo F. Johnson
Also filed as: JOHNSON LEO · JOHNSON LEO F
9 granted patents·215 citations·filing 1978–1994
90Inventor score
Top patents by PatentIndex Score
9 records- 0182US5182759AApparatus and method for pumping of a weakly absorbing lasant materialAMOCO CORP·Filed 1991·Granted Jan 26, 1993·51 cites·35 claims
- 0280US4245883AElectrochromic optical deviceBELL TELEPHONE LABOR INC·Filed 1978·Granted Jan 20, 1981·30 cites·25 claims
- 0378US4241109ATechnique for altering the profile of grating relief patternsBELL TELEPHONE LABOR INC·Filed 1979·Granted Dec 23, 1980·25 cites·10 claims
- 0471US4460434AMethod for planarizing patterned surfacesAT & T BELL LAB·Filed 1983·Granted Jul 17, 1984·34 cites·12 claims
- 0571US4240693AElectro-optical device based on electroplating actionBELL TELEPHONE LABOR INC·Filed 1978·Granted Dec 23, 1980·21 cites·2 claims
- 0666US4372641AOptical waveguide terminationBELL TELEPHONE LABOR INC·Filed 1980·Granted Feb 8, 1983·21 cites·13 claims
- 0763US4321282ASurface gratings and a method of increasing their spatial frequencyBELL TELEPHONE LABOR INC·Filed 1981·Granted Mar 23, 1982·18 cites·11 claims
- 0848US5299215ARare earth ion upconversion laser systemAMOCO CORP·Filed 1991·Granted Mar 29, 1994·10 cites·48 claims
- 0937US5488624ARare earth ion upconversion laser systemAMOCO CORP·Filed 1994·Granted Jan 30, 1996·5 cites·6 claims
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