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NEOPHOTONICS CORP

Overview
  • Total Patents
    156
  • GoodIP Patent Rank
    26,133
  • Filing trend
    ⇧ 114.0%
About

NEOPHOTONICS CORP has a total of 156 patent applications. It increased the IP activity by 114.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, telecommunications and materials and metallurgy are AVANEX CORP, E TEK DYNAMICS and CHORUM TECHNOLOGIES L P.

Patent filings per year

Chart showing NEOPHOTONICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ticknor Anthony J 40
#2 Bi Xiangxin 24
#3 Vorobeichik Ilya 20
#4 Mosso Ronald J 18
#5 Kumar Sujeet 18
#6 Way Winston 17
#7 Chiruvolu Shivkumar 14
#8 Gardner James T 14
#9 Ho Calvin 12
#10 Gokhale Milind 12

Latest patents

Publication Filing date Title
WO2020180728A1 Method for wavelength control of silicon photonic external cavity tunable laser
US2020096834A1 Indium phosphide based optical transmitter with single parameter driven phase correction for temporal variation
US2020099449A1 Apparatus and method for analog electronic fiber dispersion and bandwidth pre-compensation (EDPC) for use in 50 Gbps and greater PAMn optical transceivers
US2019324298A1 Method and apparatus for bias control with a large dynamic range for mach-zehnder modulators
WO2019108547A1 Energy efficient, contentionless nxm roadm with amplified single wavelength drop/add ports and corresponding methods
US2018203322A1 Method and apparatus for phase-matched optical and RF wave propagations for semiconductor-based MZM modulators
US2018173024A1 Compact, energy efficient Mach-Zehnder interferometers and optical attenuators
US2018299617A1 Planar lightwave circuit optical splitter / mixer
US2018252982A1 High frequency optical modulator with laterally displaced conduction plane relative to modulating electrodes
US2016233646A1 Semiconductor tunable laser package with tunable optical filters subassembly
US2016087747A1 Dense wavelength division multiplexing and single-wavelength transmission systems
WO2016044822A1 Dense wavelength division multiplexing and single-wavelength transmission systems
US9742520B1 Optical switching system with a colorless, directionless, and contentionless ROADM connected to unamplified drop channels
US2015098125A1 Dynamically-distributable multiple-output pump for fiber optic amplifier
WO2015006623A1 Optical network communication system with embedded optical time domain reflectometer and method of operation thereof
US2015162990A1 Small packaged tunable laser transmitter
US2015029572A1 Adjustable grid tracking transmitters and receivers
US2013308904A1 Thermally compensated arrayed waveguide grating assemblies
US2013250980A1 Small packaged tunable laser transmitter
US2013163918A1 Integrated circuit coupling system with waveguide circuitry and method of manufacture thereof