Patent assignee · US · COMPANY

Luxtera, Inc.

271Patents
220Active
271Granted
57Portfolio score

Filing activity: Mar 28, 2002 → Aug 3, 2020 · 20 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7397101B1 Germanium silicon heterostructure photodetectors Emerging Cross-Sectional Technologies 126 Expired
US7262117B1 Germanium integrated CMOS wafer and method for manufacturing the same Electricity 111 Expired
US6887773B2 Methods of incorporating germanium within CMOS process Emerging Cross-Sectional Technologies 107 Expired
US7162124B1 Fiber to chip coupler Physics 93 Expired
US7251386B1 Integrated photonic-electronic circuits and systems Physics 87 Expired
US7006732B2 Polarization splitting grating couplers Physics 73 Expired
US7259031B1 Integrated photonic-electronic circuits and systems Physics 68 Expired
US7085443B1 Doping profiles in PN diode optical modulators Physics 56 Expired
US7616904B1 Waveguide photodetector with integrated electronics Electricity 54 Active
US7136544B1 PN diode optical modulators fabricated in strip loaded waveguides Physics 52 Expired
US8168939B2 Method and system for a light source assembly supporting direct coupling to an integrated circuit Electricity 49 Active
US7453132B1 Waveguide photodetector with integrated electronics Electricity 49 Expired
US7024066B1 Littrow gratings as alignment structures for the wafer level testing of optical and optoelectronic chips Physics 47 Expired
US8280207B2 Method and system for coupling optical signals into silicon optoelectronic chips Physics 45 Active
US7194166B1 Use of waveguide grating couplers in an optical mux/demux system Physics 44 Expired
US9091827B2 Method and system for grating couplers incorporating perturbed waveguides Physics 42 Active
US8238014B2 Method and circuit for encoding multi-level pulse amplitude modulated signals using integrated optoelectronic devices Physics 41 Active
US7251408B1 Doping profiles in PN diode optical modulators Physics 40 Expired
US8831437B2 Method and system for a photonic interposer Electricity 40 Active
US7245803B2 Optical waveguide grating coupler Physics 38 Expired
US7010208B1 CMOS process silicon waveguides Physics 36 Expired
US7366380B1 PLC for connecting optical fibers to optical or optoelectronic devices Physics 35 Expired
US7916377B2 Integrated control system for laser and Mach-Zehnder interferometer Electricity 35 Active
US7260293B1 Optical waveguide grating coupler with varying scatter cross sections Physics 34 Expired
US8471639B2 Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff Electricity 34 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.