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OSUN TECH

Overview
  • Total Patents
    11
About

OSUN TECH has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are ZHEJIANG QINGGU NEW ENERGY AUTOMOBILE CO LTD, JIANGSU QINGYANG ENERGY CO LTD and ROLLS ROYCE FUEL CELL SYSTEMS.

Patent filings in countries

World map showing OSUN TECHs patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing OSUN TECHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oh Jae Gi 8
#2 Kim Byung Goan 4
#3 Kim Yong Hun 2
#4 Kim Chung Gi 2
#5 Lee Chang Sub 2
#6 Lee Taek Hong 1
#7 Shin Jang Sik 1

Latest patents

Publication Filing date Title
KR20080100579A The refining method of ammonia and apparatus thereof
KR20080040095A Titanium based hydrogen storage alloy
KR20080029083A Hydrogen storage vessel
KR100757273B1 A self control type hydrogen cartridge
KR20070005446A A self-control type hydrogen generator
KR20050123058A A method for controlling output voltage of pwm inverter
KR20050123059A An circuit for improving switchig frequency of fet for pwm inverter
KR100653672B1 An apparatus for controlling humidity of gas for fuel cell
KR100653674B1 An apparatus for controlling humidity of gas for fuel cell and method thereof
KR20060111068A Steam reformer equipped with metal monolithic catalysts
KR20060074947A Method and apparatus for supplying hydrogen to fuel cell using reformer equipped with multistage metal fiber burner