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GAMMANU CO LTD

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    98,954
About

GAMMANU CO LTD has a total of 60 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets telecommunications, measurement and machines are GAMMA NU INC, GUANGDONG BROADRADIO COMMUNICATION TECH CO LTD and STARLING ADVANCED COMM LTD.

Patent filings in countries

World map showing GAMMANU CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kim Sang Gi 22
#2 Kim Sang Jin 21
#3 Kim Jong Sung 11
#4 Choi Hong Ki 8
#5 Park Seung Mo 7
#6 Na Do Sun 6
#7 Lee Su Won 6
#8 Lee Jae Doo 6
#9 Hong Jun Pyo 6
#10 Oh Kyoung Sub 5

Latest patents

Publication Filing date Title
KR101524528B1 Multi-band radiation element
KR101548915B1 Broadband dual polarized omni antenna
KR20160000770A Broadband Dual-polarized dipole antenna by multipath
KR20150146271A Log periodic antenna having an improoved structure
KR101553261B1 Phase-shifter having an improoved structure
KR20150088530A High frequency phase-shifter capable of shielding radiation
KR101471840B1 Broadband horizontally-polarized antenna and mimo antenna using the same
KR20140126132A Cap structure for Radome Assembling of Antenna
KR101383576B1 Display structure for beam-bilt of antenna
KR20140084835A Phase shifter having improved structure
KR101367206B1 Omni-antenna having improved feeding structure
KR20140052410A Omni-antenna having feeder cables with symmetrical length
KR20140052409A Horizontal polarized omni-directional antenna for mimo
KR101235340B1 A sectorized pahse shifter
KR101150465B1 A bi-directional multilayered phase-shifter
KR20130063082A All-in-one trombone type phase-shifter
KR20130055183A Circular trombone line phase-shifter for beam tilt
KR20130044887A A phase shifter having a ground-hole
KR20130035052A A variable electrical tilt omni-antenna using a parallel feeding method
KR101150466B1 All-in-one phase shifter