Learn more

PHOTONIC SYSTEMS INC

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    40,076
  • Filing trend
    ⇩ 36.0%
About

PHOTONIC SYSTEMS INC has a total of 63 patent applications. It decreased the IP activity by 36.0%. Its first patent ever was published in 1977. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, digital networks and optics are KHOJASTEPOUR MOHAMMAD A, SATIUS INC and BEELER MICHAEL.

Patent filings in countries

World map showing PHOTONIC SYSTEMS INCs patent filings in countries

Patent filings per year

Chart showing PHOTONIC SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cox Charles H 49
#2 Ackerman Edward I 27
#3 Betts Gary E 6
#4 Burns William K 5
#5 Cox Charles 4
#6 Warner Thomas Hamilton 3
#7 Waterhouse Rod 2
#8 Chen Jianxiao 2
#9 Cox Charles H Iii 2
#10 Ackerman Edward 2

Latest patents

Publication Filing date Title
WO2021076479A1 Extended pulse sampling system and method
US2020412452A1 Interference suppression with mitigation of intermodulation distortion
WO2020236760A1 Frequency-agnostic wireless radio-frequency front end
US2019326946A1 Same-Aperture Any-Frequency Simultaneous Transmit and Receive Communication System
US2019229779A1 System to acquire channel state information for multiple-input and multiple-output systems
US2019115942A1 Method and apparatus for electromagnetic field manipulation using near-field and far-field sensing
WO2019067294A1 Single-channel, full-time full-duplex wireless signal transmission system
US2019302571A1 Photonically-sampled electronically-quantized analog-to-digital converter
CN109845139A Full duplex communication system
US2018026723A1 Inherently broadband linearized electro-optic modulator with customizable performance
US2017230862A1 RF signal separation and suppression system and method
WO2018194691A1 Rf signal separation and suppression system and method
US2016359228A1 Method and apparatus for electromagnetic field manipulation using near-field and far-field sensing
US2017117974A1 RF signal separation and suppression system and method
US2016248403A1 Methods and apparatus for source and load power transfer control
US2016191167A1 Electro-optic modulator with distributed gain
US2014349595A1 Same-aperture any-frequency simultaneous transmit and receive communication system
WO2015023532A1 Same-aperture any-frequency simultaneous transmit and receive communication system
US2015207537A1 Same-aperture any-frequency simultaneous transmit and receive communication system
US2009067771A1 High efficient silicon-on-lithium niobate modulator