Learn more

SHANGHAI RICHEN CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    140,929
  • Filing trend
    ⇧ 20.0%
About

SHANGHAI RICHEN CO LTD has a total of 12 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are SPEEDWELL RES LTD, WILHELM BECK DIPL ING and NANFANG PUMP INDUSTRY CO LTD.

Patent filings in countries

World map showing SHANGHAI RICHEN CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHANGHAI RICHEN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Yuan 10
#2 Chen Zhaofeng 9
#3 Lu Yinhua 7
#4 Zhao Pengju 7
#5 Chen Wandong 4
#6 Jia Zhibin 4
#7 Wang Ye 1

Latest patents

Publication Filing date Title
CN108661917A Energy-efficient self priming centrifugal pump
CN108661918A Closed type self priming centrifugal pump
CN108843580A High volumetric efficiency self priming centrifugal pump
CN108775287A Self priming centrifugal pump
CN108843579A Low damage high-efficiency self-suction centrifugal pump
CN108468840A Micro-resistance slowly-closed type underwater bottom valve
CN107747564A A kind of centrifugal blower
CN107654398A A kind of noise elimination high-speed centrifugal fan
CN107559223A A kind of noise elimination efficient centrifugal blower fan
CN107524622A A kind of high-speed centrifugal fan
CN108150462A External flusher applied to complex working condition mechanical encapsulation devices
CN105626517A Blower