ZHEJIANG SHUANGYANG FAN CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and electrical machinery and energy are HESSENWERKE ELEKTROTECHNISCHE, GUANGDONG MIDEA ENVIRONMENT APPLIANCES MFG CO LTD and SOLER & PALAU.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 14 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Chemical engineering | |
#3 | Electrical machinery and energy | |
#4 | Measurement | |
#5 | Medical technology | |
#6 | Thermal processes | |
#7 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Radiation protection | |
#3 | Dynamo-electric machines | |
#4 | Object sterilising | |
#5 | Cleaning | |
#6 | Measuring speed and acceleration | |
#7 | Separation | |
#8 | Siphons | |
#9 | Air-conditioning | |
#10 | Street cleaning |
# | Name | Total Patents |
---|---|---|
#1 | Dong Mingwei | 10 |
#2 | Ding Jiangwei | 6 |
#3 | He Huawei | 5 |
#4 | Ding Rundong | 4 |
#5 | Mingwei Dong | 4 |
#6 | Ding Haixia | 4 |
#7 | Yao Daqing | 3 |
#8 | Daqing Yao | 3 |
#9 | Shi Hong | 2 |
#10 | Yao Chenwei | 2 |
Publication | Filing date | Title |
---|---|---|
CN112128886A | Ventilation equipment | |
CN112222137A | Ventilation cabinet | |
CN110984043A | Suction nozzle and dust collection vehicle | |
CN111024981A | Jet fan wind direction detection device | |
CN111005881A | Fire-fighting smoke exhaust fan | |
CN111001233A | Dust collector of dust exhausting fan air intake | |
CN107313967A | A kind of convection rotary type axial flow fan with adjustable moving blades | |
CN107313968A | A kind of control method of convection rotary type axial flow fan with adjustable moving blades | |
CN105179010A | Jet fan anti-falling early warning device | |
CN102381669A | Large axial flow fan maintenance support and application method thereof | |
CN102338127A | Impeller assembly machine for multi-blade centrifugal fan | |
CN101871471A | Hub of axial flow fan | |
CN101532514A | Jet type fan | |
CN101532511A | Lifting structure of fan |