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CRESYN CO LTD

Overview
  • Total Patents
    150
  • GoodIP Patent Rank
    38,706
  • Filing trend
    ⇧ 500.0%
About

CRESYN CO LTD has a total of 150 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and telecommunications are BUJEON CO LTD, GUCHANG CO LTD and AKINO HIROSHI.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lee Jong Bae 131
#2 Park Koo Tack 18
#3 Lee Jong-Bae 17
#4 Oh Se Hong 14
#5 Kim Tae Young 14
#6 Lee Sung Soo 8
#7 Hwang Jin Ho 7
#8 Moon Jun Hyeok 5
#9 Cho Eun Young 4
#10 Joo Min Su 4

Latest patents

Publication Filing date Title
KR20200054139A Speaker Unit
KR102121185B1 Wireless earphone and charging case set
WO2020096134A1 Speaker unit
CN109429128A Wireless headset and charging box
KR20190025495A Wireless earphone and charging case
KR20190129320A Earphone plug
KR101977632B1 Headphone
KR101862571B1 Wire winding device
KR20180079019A Neck-band type earphone
KR101827386B1 Adjustable ear tip for earphone
KR20170131918A Speaker Unit
KR20170131920A Speaker Unit
KR101713699B1 Sound output device with multi-channel sensor
KR20170057584A Microphone filter
KR101634234B1 Mobile phone with 5-pin connector
KR101634236B1 Acoustic Hybrid Earphone With Acoustic Filter
KR101537790B1 Active noise cancellation sound input/output device
KR20150076140A Audio device with active noise canceling
KR20150076139A Audio device with active noise canceling
KR20150076138A Audio device with active noise canceling