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CERA CO LTD S

Overview
  • Total Patents
    22
About

CERA CO LTD S has a total of 22 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets basic communication technologies, semiconductors and materials and metallurgy are ENDO MAKOTO, SHENZHEN ZHENHUA FERRITE & CERAMIC ELECTRONICS CO and ZHEJIANG JIAKANG ELECTRONICS CO LTD.

Patent filings in countries

World map showing CERA CO LTD Ss patent filings in countries
# Country Total Patents
#1 Republic of Korea 14
#2 China 3
#3 Japan 3
#4 United States 2

Patent filings per year

Chart showing CERA CO LTD Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seo Dong Hwan 8
#2 Kwon Sang Gu 6
#3 Kim Ki Hyun 6
#4 Huh Gang Heon 6
#5 Hong Jong Guk 6
#6 Choi Jae Hyung 4
#7 Choi Jae-Hyoung 3
#8 Hong Jong Kuk 2
#9 Kwon Sang Koo 2
#10 Kim Ju-Ho 2

Latest patents

Publication Filing date Title
KR20110090055A Piezo electric actuator and manufacturing method thereof
KR20100111955A Voltage variable portion and a surface mounting device having the same
KR100819555B1 Methods of forming piezoelectric resonant device having piezoelectric resonator
KR100780842B1 Methods of forming piezoelectric resonator having resonation structure
KR100731509B1 Surface mounting devicetype resonators having a cap mean using an isolating ceramic substrate plate and methods of forming the same
KR20060022153A Methods of manufacturing a surface mounting devicetype resonator by using a condenser plate and a resonating plate
KR20030085819A Method of producing a package substrate for smd type resonator
KR20030056237A Piezoelectric Ceramic Composition Having Excellent Heat Resistance and Stability in Frequency Change and Piezoelectric Device Using the Same
KR20030056244A Piezoelectric ceramic composition and piezoelectric device using the same
KR20030056242A Piezoelectric ceramic composition and piezoelectric device using the same
KR20030055679A Piezoelectric ceramic composition and piezoelectric device using the same
KR20030056240A Piezoelectric ceramic composition and piezoelectric device using the same
KR20030056238A Piezoelectric Ceramic Composition Reducing Leakage Current and Piezoelectric Device Using The Same
KR20030029371A A Ceramic Composition For High Frequency Resonator