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DDK LTD

Overview
  • Total Patents
    208
  • GoodIP Patent Rank
    105,730
About

DDK LTD has a total of 208 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, China and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and surface technology and coating are LOTES CO LTD, J S T MFG CO LTD and HI REL CONNECTORS INC.

Patent filings per year

Chart showing DDK LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suzuki Masayuki 33
#2 Takahashi Hirokazu 28
#3 Kikuchi Hitoshi 20
#4 Kato Hiromichi 19
#5 Takei Kazunori 18
#6 Ozai Kazuyuki 17
#7 Yamada Akio 16
#8 Yoshimi Takanobu 10
#9 Higeta Takuya 10
#10 Ohtsuki Tomonari 10

Latest patents

Publication Filing date Title
WO2016098715A1 Connector
US2016043494A1 Contact having two contact portions with their central lines in one plane
CN105189823A Electronic component
WO2014049983A1 Electric connector
WO2013150857A1 Plug connector, receptacle connector, and coaxial connector configured from these connectors
CN102347541A Contactor and connector equipped with contactor
WO2010005088A1 Electronic component and method for manufacturing the same
US2010190365A1 Card connector
US2009130881A1 Connector having improved pivoting member design
US7612993B1 Card connector
EP2175052A1 Process for producing electronic component, and electronic component produced by the process
US2008214050A1 Electrical connector
US2007298645A1 Connector and pushing jig
CN101079521A Card connector and the method that is used to produce housing assembly
US7371094B1 Aligned contact group and electrical connector for flexible substrate
CN101207243A Arrange contactor group and electric coupler for flexible substrate
US2007068700A1 Electric contact and method for producing the same and connector using the electric contacts
US2010190383A1 Electrical connector with plug connector and receptacle connector
EP1955411A1 Electrical connector
US2009149088A1 Method of manufacturing a contact