JOHO CORP

Overview

About

JOHO CORP has a total of 19 patent applications. Its first patent ever was published in 2007. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and China. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are KWAK SANG SIN, GEORGE STEPHEN KAMMER and WIGELIUS MOTORER AB.

Patent filings in countries

#	Country	Total Patents
#1	WIPO (World Intellectual Property Organization)	7
#2	Canada	2
#3	China	2
#4	EPO (European Patent Office)	2
#5	Republic of Korea	2
#6	Mexico	2
#7	Brazil	1
#8	United States	1

#	Industry
#1	Engines, pumps and turbines
#2	Environmental technology

#	Technology
#1	Internal-combustion piston engines
#2	Cyclically operating valves
#3	Climate change mitigation in transportation
#4	Supplying combustion engines
#5	Starting of combustion engines

Publication	Filing date	Title
WO2012169663A1	2012-08-15	Vehicle equipped with hydraulic starting apparatus
WO2010128558A1	2009-05-08	Engine having displacement expander as regenerator
WO2009011145A1	2008-02-18	System for varying total valve opening angle by variable lift
KR20090042287A	2007-07-16	Exhaust catalyst control for six-cycle engine