ZHEJIANG RIJING PUMP CO LTD has a total of 11 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, machine tools and electrical machinery and energy are CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTD, JIANGSU JIANGDA FLUID TECH CO LTD and ZHENJIANG FTECH FLUID TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machine tools | |
#3 | Electrical machinery and energy | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Thread cutting | |
#3 | Dynamo-electric machines | |
#4 | Siphons | |
#5 | Soldering, welding and flame cutting | |
#6 | Tools for connecting or disengaging | |
#7 | Clutches and brakes | |
#8 | Pumps |
# | Name | Total Patents |
---|---|---|
#1 | Zhao Kongsheng | 8 |
#2 | Cai Haijun | 7 |
#3 | Mo Libo | 7 |
#4 | Wu Haijun | 4 |
#5 | Pan Yusong | 3 |
#6 | Du Guohui | 3 |
#7 | Zhang Shiliang | 3 |
#8 | Lin Weiwei | 1 |
Publication | Filing date | Title |
---|---|---|
CN112191960A | Pump body hard waste device | |
CN112059462A | Insert spot welding machine is pressed to pump body | |
CN112060002A | Pump body copper bush dismounting device | |
CN111120295A | Check valve for water pump | |
CN111156173A | Multistage centrifugal pump with self-suction function | |
CN111140512A | Self-priming structure on multistage centrifugal pump | |
CN111156190A | Five-way pipe on self-suction type multistage centrifugal pump | |
CN110848145A | Self-exhaust miniature axial flow booster pump | |
CN110425177A | A kind of impeller anti-wear structure on water pump | |
CN110454407A | A kind of anti-wear self priming pump | |
CN110439866A | A kind of low noise jet pump |