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COSET CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    157,107
  • Filing trend
    ⇧ 33.0%
About

COSET CO LTD has a total of 19 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, telecommunications and machine tools are OPTO ELECTRONICS SOLUTIONS, LASERTRON INC and OPTELLA INC.

Patent filings in countries

World map showing COSET CO LTDs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kang Seung Goo 10
#2 Lee Jeong Su 5
#3 Kim Dae Kyung 5
#4 Yun Jae Chun 4
#5 Kim Tae Jin 4
#6 Kim Han Jin 4
#7 Choi Jin Soo 4
#8 Park Ki Sung 4
#9 Kim Han Geul 4
#10 Hwang Wol Yon 4

Latest patents

Publication Filing date Title
KR102215365B1 High-power laser diode module
KR102165519B1 Laser diode module improving beam stacking method
KR102041589B1 Apparatus for transmitting and receiving wavelength multiplexing optical signal bidirectionally
KR20190143649A Wavelength multiplexing/demultiplexing apparatus
KR20190053008A Circular type laser diode module combined optical fibers
KR20190040545A High-power laser diode module using parabolic mirror
KR101905102B1 Fiber coupled laser diode module based on single emitter beam combining and multi-stage structure
KR20170125577A Laser diode module
KR20160025149A Laser diode module
KR20150028926A Laser diode module
KR101455800B1 Laser diode module and optical structure for use therein
KR20110111092A High power laser diode module and method for fabricating the same
KR100394912B1 Optical structure of laser module package and method for fabricating laser module package
KR100356338B1 Case easy to wind optical fiber, case fabricating method and packing method
KR20030074913A Lens Surface Polishing Apparatus and Method of Lensed Optical Fiber
KR20030074914A Case, Manufacturing Method thereof and Packaging Method for Preventing Twist of Optical Fiber
KR20030074912A Wedge Forming Apparatus and Method of Cylindrical Lensed Optical Fiber