DELTA COVENTRY CORP has a total of 11 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are NICOLLET TECHNOLOGIES CORP, NEWMAN JR ROBERT C and INVENTRONICS HANGZHOU CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 3 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Canada | 2 | |
#4 | United States | 2 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Beasley Denny Dee | 8 |
#2 | Beasley Denny D | 3 |
Publication | Filing date | Title |
---|---|---|
WO9403034A1 | High frequency electronic circuit for load ballasting | |
WO9501712A1 | Solid state ballast for high intensity discharge lamps | |
US5416687A | Power factor correction circuit for AC to DC power supply | |
US5225742A | Solid state ballast for high intensity discharge lamps |