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EAST PHOTONICS CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    169,612
  • Filing trend
    ⇧ 50.0%
About

EAST PHOTONICS CO LTD has a total of 29 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, optics and measurement are TERAPULSE INC, AZNA LLC and ALCATEL SUBMARCOM.

Patent filings in countries

World map showing EAST PHOTONICS CO LTDs patent filings in countries

Patent filings per year

Chart showing EAST PHOTONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seok Ho Joon 26
#2 Jeong Yong Seung 14
#3 Jang Eun Sang 12
#4 Cho Hyung Sun 12
#5 Lee Sang Yong 7
#6 Lee Hyung Ki 6
#7 Yoo Gye Joon 6
#8 Kim Myoung Jin 5
#9 Kim Na Rae 5
#10 Ryu Sung Ho 3

Latest patents

Publication Filing date Title
KR102226841B1 Variable optical wavelength discrimination transceiver that identifies variable wavelengths
KR102189228B1 Slot type optical module detachable shelf device
KR20190114168A Wavelength Division Multiplexer Providing a cutoff function for a specific wavelength
KR20190115541A Bidirectional optical transceiver constituting a refractive index distribution type lens that reduces the incidence angle
KR20190007837A Optical fault position finding device type SFP
KR20190007836A Optical signal measuring device Capable of measuring directional optical power and optical wavelength
KR20150131808A A desk for smart office and method for operating it
KR101546036B1 Switch for physically separating network and method for the same
KR20150064433A Realtime optical network monitoring system based resource sharing
KR20150064429A Realtime optical network monitoring system
KR101471066B1 Optical signal strength Measuring device using Reflection.
KR20150026602A Optical signal strength Measuring device type SFP.
KR20150026267A Portable Optical Jumper Cord Contamination monitoring device To monitor for Contamination of Optical Jumper Cord.
KR20140086638A Optical Connector Possible Discrimination.
KR20140040562A Loop back tester.
KR20130126819A Realtime optical monitoring system possible auto switching of optical line
KR20130126817A Real-time optical detection system
KR20130034519A Optical neuron system terminal
KR20110022476A Fiber connector method using pressure
KR20100109279A Dual band wdm device to circulate bi-direction