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EM-TECH CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    23,462
  • Filing trend
    ⇩ 80.0%
About

EM-TECH CO LTD has a total of 66 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2011. It filed its patents most often in Republic of Korea, United States and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, chemical engineering and consumer goods are SOUND SOLUTIONS INT CO LTD, OUTLINE DI NOSELLI G & C S N C and GU KANG.

Patent filings in countries

World map showing EM-TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing EM-TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwon Joong Hak 23
#2 Hong Choong Sheek 13
#3 Kang Ghi Yuun 12
#4 Choe Hwan Ock 11
#5 Kim Ji Hoon 6
#6 Kim Cheon Myeong 5
#7 Jeong Seung Kiu 5
#8 Park Kil Dong 5
#9 Han Taek Jin 4
#10 Choi Kyu Dong 4

Latest patents

Publication Filing date Title
KR20200078410A Microparticle generating device with induction heater
KR102139479B1 Automatic winding device
KR102135800B1 Wireless hearing assisting device
KR102135802B1 Wearable sound converting apparatus for limiting sound emission area
KR20200089069A Heat shield structure of a microparticle generator
KR20200088539A Actuator
KR102128775B1 Automatic winding device
KR20200087535A Sound processing apparatus for voice recognition
KR20200087389A Acutator having heat sink
KR20200087028A Actuator
KR20200085478A Microparticle generator having a seperable heater
KR20200085487A Micro particle generator having a plurality of heaters
KR20200085170A Micro particle generator
KR20200084685A Waterproof speaker
KR20200079693A Microwave heating type fine particle generator
KR20200079694A Microwave heating type fine particle generator
KR20170138960A Linear vibrator
KR20170142864A Wireless sound transducer
KR101788112B1 High-pressure water resist microspeaker with improved coil structure
KR20170081136A Micro-speaker having an air adsorbent