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CHENG BO VALVE CO LTD WENZHOU

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,418
  • Filing trend
    ⇩ 100.0%
About

CHENG BO VALVE CO LTD WENZHOU has a total of 20 patent applications. It decreased the IP activity by 100.0%. 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, chemical engineering and measurement are YANG ZHAOZE, TIANJIN QICHANG VALVE MFT CO LTD and JIANGSU ANPU VALVE MACHINERY CO LTD.

Patent filings in countries

World map showing CHENG BO VALVE CO LTD WENZHOUs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHENG BO VALVE CO LTD WENZHOUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Lieqian 20

Latest patents

Publication Filing date Title
CN107917216A A kind of high sealing elastic sluice valve with wedge-shaped sealing face
CN107917196A A kind of control valve for water pump of detectable water quality
CN107917257A A kind of hydraulic control valve with filtering function
CN107917197A A kind of Silt-resisting type multifunctional water pump control valve
CN107917212A A kind of pressure balancing structure of elastic sluice valve with wedge-shaped sealing face
CN107917278A A kind of one-way water pump control valve
CN107917249A A kind of double check valve
CN107917274A A kind of hydraulic control valve connects sealing device
CN107917265A A kind of vibration proof elastic sluice valve with wedge-shaped sealing face
CN107917271A A kind of elastic sluice valve with wedge-shaped sealing face screws handle
CN107917298A A kind of water conservancy water flow control valve
CN107917211A A kind of waterpower valve of convenient observation liquid level
CN107913546A A kind of pond multifunctional water pump control valve for sewage water
CN107917295A A kind of quick access device of hydraulic control valve
CN107917218A A kind of valve rod concertina type elastic sluice valve with wedge-shaped sealing face
CN107917193A A kind of piston-type hydraulic control valve
CN107917277A A kind of silt filters hydraulic control valve
CN107917195A A kind of constant pressure hydraulic control valve
CN107917782A A kind of hydraulic control valve device for detecting sealability
CN107917194A A kind of line traffic control hydraulic control valve