CHANGSHA DEWATER MECHANICAL TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and electrical machinery and energy are ZHENJIANG FTECH FLUID TECH CO LTD, JIANGSU JIANGDA FLUID TECH CO LTD and JIANGSU SINA PUMP TECH COMPANY LIMITED.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Civil engineering | |
#3 | Electrical machinery and energy | |
#4 | Machines | |
#5 | Mechanical elements | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Sewers | |
#3 | Load transportation vehicles | |
#4 | Pumps | |
#5 | Frames | |
#6 | Milling | |
#7 | Dynamo-electric machines | |
#8 | Construction of roads |
# | Name | Total Patents |
---|---|---|
#1 | Huang Jianping | 7 |
#2 | Luo Shishun | 5 |
#3 | Gu Laiqiang | 4 |
#4 | Li Shuang | 4 |
#5 | Liu Zhonghai | 3 |
#6 | Zhang Chong | 2 |
#7 | Qiu Bingzu | 1 |
#8 | Zhou Lei | 1 |
#9 | Wang Rulin | 1 |
#10 | Xie Bin | 1 |
Publication | Filing date | Title |
---|---|---|
CN112065734A | Flow control method of sewage pump | |
CN111946672A | Sewage pump | |
CN112065735A | Control method of water-taking booster pump and control method of water-taking booster pump truck | |
CN111946634A | Amphibious pressurizing water taking pump and pressurizing pump vehicle | |
CN110594167A | Remote monitoring system and hydraulic emergency pump flow remote monitoring method | |
CN109098961A | A kind of block-proof type floating pump | |
CN109236676A | A kind of anti-clogging control method of floating pump | |
CN109253091A | A kind of floating pump | |
CN108708861A | A kind of control method of floating pump | |
CN108859919A | A kind of drainage car | |
CN107858890A | A kind of portable Overbridge device of draining |