Inventor · Monte Sereno, CA, US

Matthew L. Mitchell

40Patents
10h-index
38Co-inventors
75Inventor score

Filing activity: Oct 8, 2002 → Dec 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7885492B2 Transmitter photonic integrated circuit (TxPIC) chips Electricity 77 Active
US7283694B2 Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs Electricity 55 Expired
US8861977B2 Multiplexer and modulation arrangements for multi-carrier optical modems Electricity 50 Active
US7751658B2 Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuning Electricity 50 Active
US8300994B2 Transmitter photonic integrated circuit (TxPIC) chip Electricity 39 Active
US7295783B2 Digital optical network architecture Electricity 32 Expired
US7519246B2 Photonic integrated circuit (PIC) chips Electricity 28 Active
US7680368B2 Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed output Electricity 18 Active
US7340122B2 Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels Electricity 11 Active
US7773837B2 Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed output Electricity 10 Active
US7512295B2 Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners Electricity 10 Active
US7130499B2 Optical communication module utilizing plural semiconductor transmitter photonic integrated circuit (TxPIC) chips Electricity 9 Expired
US7149433B2 Upgrade of optical amplifier site to a digital optical network site in an optical transmission network Electricity 9 Expired
US8750722B2 Upgradable WDM system Electricity 9 Active
US7477807B2 Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip Electricity 7 Active
US8964284B2 Banded semiconductor optical amplifier Electricity 5 Active
US7634195B2 Digital optical network architecture Electricity 5 Active
US7062111B2 Optical communication module with one or more photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs) Electricity 4 Expired
US10742328B2 Individually routable digital subcarriers Electricity 4 Active
US7058248B2 Optical communication system with multiple photonic integrated circuit (PIC) chips and an external booster optical amplifier for photonic integrated circuits (PICs) Electricity 4 Expired
US9735913B2 Reduction of wavelength selective switch (WSS) filter-based impairment using selective subcarrier adjustment Electricity 3 Active
US9929826B2 Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel baud rates Electricity 3 Active
US7010185B2 Method of providing a low cost semiconductor transmitter photonic integrated circuit (TxPIC) chip Electricity 2 Expired
US9099833B2 Multiplexer having ASE suppression Electricity 2 Active
US7881612B2 Optical autodiscovery for automated logical and physical connectivity check between optical modules Electricity 2 Active

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