JIANG ZIGANG has a total of 21 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are NOGUCHI KIYOSHI, GEN SUPPLY CONST CO LTD and KUNIEDA EIICHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 3 | |
#3 | Australia | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | United States | 2 | |
#6 | African Regional Industrial Property Organization | 1 | |
#7 | Brazil | 1 | |
#8 | Canada | 1 | |
#9 | EAPO (Eurasian Patent Organization) | 1 | |
#10 | Republic of Korea | 1 | |
#11 | Mexico | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Jiang Zigang | 18 |
#2 | Zigang Jiang | 3 |
#3 | Jiang Hongshan | 1 |
Publication | Filing date | Title |
---|---|---|
WO2006069520A1 | Kneading and displacing method and mechanism for fluid machinery and the use | |
CN1818343A | Instant self-adaptive ventilating draining method and rotating system for preventing gas permeable mineral accident | |
WO2005108796A1 | A centrifugal pump with high force ratio, inner reduction friction and centripetal increasing pressure and its method threrof | |
CN1367420A | Digital keyboard Chinese input method and its key position arrangement | |
CN1258817A | Rotating drum liquid ring vacuum pump/compressor | |
CN1122562A | Two-terminal time-delay and soft broken-circuit controller | |
CN1068441A | Light-adjusting power-saving switch | |
CN1068453A | Double gradual-change electronic switch |