QIU JINQUAN has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, packaging and shipping and electrical machinery and energy are YANGZHOU GAOBIAO MACHINE CO, ZIGONG ZIGAO VALVE CO LTD and NEWAY VALVE SUZHOU CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 8 | |
#2 | WIPO (World Intellectual Property Organization) | 4 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Packaging and shipping | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Magnets and transformers | |
#3 | Lifting and pushing | |
#4 | Cranes |
# | Name | Total Patents |
---|---|---|
#1 | Qiu Jinquan | 12 |
Publication | Filing date | Title |
---|---|---|
CN104555767A | Magnetic force lifting appliance | |
CN104555695A | Magnetic force lifting device for weight | |
CN104563834A | Fireproof roller shutter door | |
CN104555844A | Magnetic elevating device | |
CN103807488A | Conveying pipeline valve actuator with conveying pipeline internal pressure as power | |
CN103742472A | Temperature and pressure regulating valve | |
CN103234057A | Novel high-pressure micro-torque ball valve | |
WO2012058892A1 | Full seal welding type nuclear-grade valve | |
CN102094986A | High-voltage micro-torque leakage-free valve | |
WO2009018751A1 | A secondary seal ball valve |