D & D MFG has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in WIPO (World Intellectual Property Organization), China and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and machines are ATLANTIS ENERGIE AG, JIANGSU SUNNIC SOLAR ENERGY IND CO LTD and KINOSHITA MIKIO.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 6 | |
#2 | China | 3 | |
#3 | Australia | 2 | |
#4 | Brazil | 2 | |
#5 | Canada | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Semiconductors |
# | Name | Total Patents |
---|---|---|
#1 | Polk Jr Dale | 8 |
#2 | Polk Dale Jr | 5 |
#3 | Polk Dale Sr | 4 |
#4 | Polk Timothy | 3 |
#5 | Timothy Polk | 2 |
#6 | Dale Polk Jr | 2 |
#7 | Polk Sr Dale | 1 |
Publication | Filing date | Title |
---|---|---|
WO2011127119A1 | Concentrating solar energy collector system with photovoltaic cells | |
CN102725593A | Solar dish collector system and associated methods | |
CN102405381A | Stationary parabolic solar power system and related methods for collecting solar energy | |
WO2010078004A1 | Parabolic solar energy collector apparatus |