Learn more

SHAANXI SPACE PUMP & VALVE SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,929
  • Filing trend
    ⇩ 40.0%
About

SHAANXI SPACE PUMP & VALVE SCIENCE AND TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, civil engineering and chemical engineering are Neway oil equipment suzhou co ltd, P PIEL ETS and NEWAY VALVE SUZHOU CO LTD.

Patent filings in countries

World map showing SHAANXI SPACE PUMP & VALVE SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHAANXI SPACE PUMP & VALVE SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yunfeng 11
#2 Lin Zhongcan 7
#3 Lin Zongnan 7
#4 Yan Yaping 5
#5 Yuan Changzhong 5
#6 Lin Xiaowei 5
#7 Wang Gaili 3
#8 Zhang Yingying 3
#9 Cui Jinfeng 3
#10 Zhao Yonglou 3

Latest patents

Publication Filing date Title
CN112081952A Flow switching device
CN111442126A Intermittent type formula is quick action emergency valve for well head
CN111022677A Four-connecting-rod pneumatic discharge valve
CN111042764A Emergency breaking device for natural gas wellhead adjustment
CN109798235A A kind of energy exchange pump
CN109237079A One into having more reversing arrangement
CN109282079A Control device
CN109296816A Mechanical switch dispenser
CN108119361A A kind of fluid mixing pump
CN107519693A A kind of gas-liquid separation device
CN107587868A A kind of oil well measurement integrating device
CN107520114A A kind of balanced elliptical shale shaker
CN106968636A A kind of well head injecting sledge