Inventor · disambiguated record
Frederick J. Leonberger
Also filed as: BALL GARY A · DONNELLY JOSEPH P · LEONBERGER FREDERICK J
23 granted patents·2 pending applications·857 citations·filing 1977–2020
96Inventor score
Files withMASSACHUSETTS INST TECHNOLOGY9LIGHTWAVE LOGIC INC6UNITED TECHNOLOGIES CORP6SURE OPTICS INC3LEONBERGER FREDERICK J1
Top patents by PatentIndex Score
25 records- 0197US5317576AContinously tunable single-mode rare-earth doped pumped laser arrangementUNITED TECHNOLOGIES CORP·Filed 1993·Granted May 31, 1994·139 cites·3 claims
- 0297US4166669APlanar optical waveguide, modulator, variable coupler and switchMASSACHUSETTS INST TECHNOLOGY·Filed 1977·Granted Sep 4, 1979·170 cites·29 claims
- 0396US5077816AFiber embedded grating frequency standard optical communication devicesUNITED TECHNOLOGIES CORP·Filed 1989·Granted Dec 31, 1991·88 cites·2 claims
- 0493US10511146B2Guide transition device with digital grating deflectors and methodLIGHTWAVE LOGIC INC·Filed 2017·Granted Dec 17, 2019·6 cites·10 claims
- 0592US4518219AOptical guided wave devices employing semiconductor-insulator structuresMASSACHUSETTS INST TECHNOLOGY·Filed 1983·Granted May 21, 1985·72 cites·17 claims
- 0687US10215998B2Optical imaging systems with microlens array with integral structureSURE OPTICS INC·Filed 2016·Granted Feb 26, 2019·7 cites·30 claims
- 0786US10527786B2Polymer modulator and laser integrated on a common platform and methodLEONBERGER FREDERICK J·Filed 2017·Granted Jan 7, 2020·6 cites·30 claims
- 0885US4420873AOptical guided wave devices employing semiconductor-insulator structuresMASSACHUSETTS INST TECHNOLOGY·Filed 1980·Granted Dec 20, 1983·51 cites·5 claims
- 0980US10591755B2Direct-drive polymer modulator methods of fabricating and materials thereforLIGHTWAVE LOGIC INC·Filed 2018·Granted Mar 17, 2020·1 cites·20 claims
- 1080US4376285AHigh speed optoelectronic switchMASSACHUSETTS INST TECHNOLOGY·Filed 1980·Granted Mar 8, 1983·46 cites·16 claims
- 1179US4525871AHigh speed optoelectronic mixerMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Jun 25, 1985·32 cites·3 claims
- 1278US4865427ASpatial light modulatorMASSACHUSETTS INST TECHNOLOGY·Filed 1987·Granted Sep 12, 1989·49 cites·34 claims
- 1377US4984861ALow-loss proton exchanged waveguides for active integrated optic devices and method of making sameUNITED TECHNOLOGIES CORP·Filed 1989·Granted Jan 15, 1991·40 cites·22 claims
- 1477US4798437AMethod and apparatus for processing analog optical wave signalsMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Jan 17, 1989·44 cites·30 claims
- 1576US4505587APicosecond optical samplingMASSACHUSETTS INST TECHNOLOGY·Filed 1981·Granted Mar 19, 1985·35 cites·6 claims
- 1671US10509164B2Guide transition device and methodLIGHTWAVE LOGIC INC·Filed 2017·Granted Dec 17, 2019·1 cites·13 claims
- 1770US11067748B2Guide transition device and methodLIGHTWAVE LOGIC INC·Filed 2019·Granted Jul 20, 2021·0 cites·5 claims
- 1870US4953935AIntegrated optic star couplerUNITED TECHNOLOGIES CORP·Filed 1989·Granted Sep 4, 1990·29 cites·12 claims
- 1961US2020083668A1Guide transition device with digital grating deflectors and methodLIGHTWAVE LOGIC INC·Filed 2019·Application pending·0 cites
- 2056US11435603B2TFP optical transition device and methodLIGHTWAVE LOGIC INC·Filed 2020·Granted Sep 6, 2022·0 cites·17 claims
- 2153US5223911ASingle-polarization, integrated optical components for optical gyroscopesUNITED TECHNOLOGIES CORP·Filed 1992·Granted Jun 29, 1993·18 cites·22 claims
- 2247US4696533ASpatial light modulatorMASSACHUSETTS INST TECHNOLOGY·Filed 1981·Granted Sep 29, 1987·13 cites·17 claims
- 2344US11555784B2Methods, systems, and devices for super resolution solid immersion lens microscopySURE OPTICS INC·Filed 2017·Granted Jan 17, 2023·0 cites·20 claims
- 2441US5159420ADual medium heterojunction acoustic charge transport multiple quantum well spatial light modulatorUNITED TECHNOLOGIES CORP·Filed 1991·Granted Oct 27, 1992·10 cites·15 claims
- 2531US2016320629A1Fluidic Super Resolution Optical Imaging Systems With Microlens ArraySURE OPTICS INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →