Learn more

NA JONG O

Overview
  • Total Patents
    11
About

NA JONG O has a total of 11 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets mechanical elements and engines, pumps and turbines are KUMM IND INC, LITENS AUTOMOTIVE GMBH and RA JONG OH.

Patent filings in countries

World map showing NA JONG Os patent filings in countries
# Country Total Patents
#1 Republic of Korea 11

Patent filings per year

Chart showing NA JONG Os patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Gearing
#2 Internal-combustion piston engines

Top inventors

# Name Total Patents
#1 Im Jun-Yong 11
#2 Na Jong-O 11
#3 Yu Wan-Mu 9
#4 Choe Bong-Ku 1

Latest patents

Publication Filing date Title
KR950011160B1 Stepless auto transmission
KR950000045B1 Stepless transmission
KR950000044B1 Steepless transmission
KR940006596B1 Reduction gear
KR940009804B1 Automatic transmission
KR940009806B1 Automatic transmission
KR940005982B1 Transmission
KR940005981B1 Transmission
KR930007002B1 Automatic transmission
KR930005967B1 Automatic transmission
KR930001465B1 Auto transmission