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BEIJING SANLI XINNENG SCIENCE & TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    120,599
  • Filing trend
    ⇩ 100.0%
About

BEIJING SANLI XINNENG SCIENCE & TECH CO LTD has a total of 14 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 environmental technology, engines, pumps and turbines and mechanical elements are BEIJING TRI POWER NEW ENERGY SCIENCE & TECH CO LTD, LJUNGSTROM OLLE and NIKOLAUS THOMAS.

Patent filings in countries

World map showing BEIJING SANLI XINNENG SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing BEIJING SANLI XINNENG SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhikui 7
#2 Hu Chengming 7
#3 Cui Xinwei 7
#4 Li Haikai 6
#5 Fan Wenlong 5
#6 Peng Yun 4
#7 He Jiazhi 4
#8 Wu An 4
#9 Wang Yonghui 3
#10 Xiang Nan 3

Latest patents

Publication Filing date Title
CN110821759A Hydraulic variable propeller fault rapid positioning and safe shutdown method
CN111005913A Variable-pitch hydraulic station motor control protection method
CN110821763A Bearing assembly of hydraulic pitch control system of wind generating set
CN108035941A Accumulator Preliminary pressure-filled exception on-line detecting system and method based on big data
CN107844654A A kind of blower fan hydraulic variable propeller system load processing platform
CN107829877A A kind of wind power generating set low-temperature starting control method
CN107725286A A kind of wind power generating set based on inverse time lag control, which freezes, detects control method
CN106930908A A kind of pitch variable bearings component
CN107013595A A kind of wind driven generation set main shaft assembly and its assembly method
CN106968899A A kind of base of wind power generating set
CN107152374A A kind of wind generating set yaw control method
CN106988966A A kind of large diameter combined pylon
CN106969051A A kind of bearing block of wind power generating set
CN106968895A A kind of Polygonal composite pylon