Learn more

HYDROSYS BEIJING TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    126,330
About

HYDROSYS BEIJING TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets measurement, control and engines, pumps and turbines are JIYOOBEN DENKI KK, J & N ASS INC and ENVIROTEST SYSTEMS HOLDINGS CORP.

Patent filings in countries

World map showing HYDROSYS BEIJING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HYDROSYS BEIJING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Wulin 7
#2 Nie Liansheng 6

Latest patents

Publication Filing date Title
CN112033662A Diaphragm capsule life test system
CN112228325A Pumping pressure control method for plunger type booster pump of hydrogenation station
CN112113761A Hydraulic test system for standard inspection underground safety valve
CN110864853A System and method for detecting air tightness of low-temperature stop valve
CN110702528A Ultrahigh pressure hydrogen pressure test system
CN110793860A High-pressure hydrogen testing system and method
CN110726557A 1N single-component thruster testing system and method
CN110793724A Vehicle-mounted hydrogen storage system leak detection device and method
CN110715084A Ultrahigh pressure safety valve
CN109520681A A kind of adjustable leak rate calibration system of multimedium leak rate
CN109520876A A kind of system for simulating downhole erosion environment
CN108982231A A kind of gas cylinder permanent set measures test system and method
CN108845609A A kind of gas loading system and method