Inventor · Easton, PA, US

Robert Keith Montgomery

41Patents
17h-index
30Co-inventors
81Inventor score

Filing activity: Jul 25, 1994 → Dec 8, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6845198B2 High-speed silicon-based electro-optic modulator Physics 94 Expired
US6968110B2 CMOS-compatible integration of silicon-based optical devices with electronic devices Electricity 58 Expired
US6897498B2 Polycrystalline germanium-based waveguide detector integrated on a thin silicon-on-insulator (SOI) platform Emerging Cross-Sectional Technologies 54 Expired
US7065301B2 High speed, silicon-based electro-optic modulator Physics 33 Expired
US6891685B2 Anisotropic etching of optical components Physics 27 Expired
US7013067B2 Silicon nanotaper couplers and mode-matching devices Physics 24 Expired
US7003196B2 External grating structures for interfacing wavelength-division-multiplexed optical sources with thin optical waveguides Physics 23 Expired
US6993225B2 Tapered structure for providing coupling between external optical device and planar optical waveguide and method of forming the same Physics 22 Expired
US7020364B2 Permanent light coupling arrangement and method for use with thin silicon optical waveguides Physics 21 Expired
US6934444B2 Beam shaping and practical methods of reducing loss associated with mating external sources and optics to thin silicon waveguides Physics 21 Expired
US6980720B2 Mode transformation and loss reduction in silicon waveguide structures utilizing tapered transition regions Physics 20 Expired
US7298949B2 SOI-based photonic bandgap devices Physics 20 Expired
US7109739B2 Wafer-level opto-electronic testing apparatus and method Physics 20 Expired
US7415184B2 Wideband optical coupling into thin SOI CMOS photonic integrated circuit Physics 19 Active
US7447395B2 Silicon modulator offset tuning arrangement Physics 18 Active
US7058261B2 Interfacing multiple wavelength sources to thin optical waveguides utilizing evanescent coupling Physics 18 Expired
US7000207B2 Method of using a Manhattan layout to realize non-Manhattan shaped optical structures Physics 18 Expired
US5473460A Adaptive equalizer for analog optical signal transmission Electricity 16 Expired
US7327911B2 Optical detector configuration and utilization as feedback control in monolithic integrated optic and electronic arrangements Physics 15 Expired
US7187837B2 Active manipulation of light in a silicon-on-insulator (SOI) structure Physics 15 Expired
US6917730B2 Arrangements for reducing wavelength sensitivity in prism-coupled SOI-based optical systems Physics 15 Expired
US5438301A Modem having a phase corrector and a voltage controlled oscillator implemented using a multi-stage ring oscillator Electricity 14 Expired
US7118682B2 Low loss SOI/CMOS compatible silicon waveguide and method of making the same Physics 11 Expired
US7515778B2 Segmented optical modulator Electricity 10 Active
US6064260A RF amplifier network with a redundant power supply Electricity 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.