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SHEN DEHUAN

Overview
  • Total Patents
    13
About

SHEN DEHUAN has a total of 13 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are OLEKHNOVICH N V, KOLOBUSHKIN RUDOLF S and YONGXIANG GONG.

Patent filings in countries

World map showing SHEN DEHUANs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHEN DEHUANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shen Dehuan 12
#2 Shen Dshuan 1

Latest patents

Publication Filing date Title
CN1705055A Adjustable fluid control switch
CN1601681A Vernier fluid control switch
CN1467347A Hydraulic press flow adjusting device
CN1405471A Hydropress flow regulating and controlling valve
CN1396397A Flow regulator of hydraulic press
CN1396396A Flow regulator of hydraulic press
CN1391048A Flow balance regulator for hydraulic press
CN1292470A Flow control valve of feedback regulation pressure-difference hydraulic machine
CN1292469A Flow control valve of feedback regulation pressure-difference hydraulic machine
CN1290828A Feedback regulating pressure difference type hydrualic press flow rate controlling valve
CN1280258A Improved pressure storage tube flow regulating valve
CN1276496A Quantitative snift valve for pressure cylinder of hydraulic press
CN1274819A Flow rate regulating valve for pressure holder