Learn more

REN HONGYU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    183,158
About

REN HONGYU has a total of 13 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and mechanical elements are HUAMING POWER EQUIPMENT MFG CO, SAUER H and BABCOCK INC.

Patent filings in countries

World map showing REN HONGYUs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing REN HONGYUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Hongyu 10
#2 Li Nan 6
#3 Shiling Ren 2
#4 Ren Shiling 1
#5 Chang Linlin 1
#6 Li Bo 1
#7 Zhang Jian 1
#8 Xu Yuchao 1
#9 Gao Jianhua 1

Latest patents

Publication Filing date Title
CN104681315A Core structure of tapping switch
CN104779085A Wheel type dish-shaped movable contact piece and switching and bridging mechanism thereof assembly
CN104392851A Installation and detachment plate brake of tapping switch
CN104240975A Expansion fixing device for tap switch
CN104269284A Cable head connection method for tap switch
CN104196972A Adjustable transmission device for tap switch
CN104201015A Innovative contact switching mechanism of tapping switch
CN103615500A Internal gear control mechanism with function of increasing lifting moment and reduction of transmission ratio
CN103377847A Internal gear control mechanism of tap switch for transformer
CN102148095A Bar-shaped tapping switch for respective voltage regulation in conversion of two voltage classes by single control system
CN101452759A Multi-stage pressure regulating conversion tap switch
CN101399112A Fixed contact tap switch with rotating bearing structure
CN1664409A Barrel wall type sheave mechanism for three dimensional vertical axes rotation transmission