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CHEN YI-FU

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    60,664
  • Filing trend
    ⇧ 100.0%
About

CHEN YI-FU has a total of 55 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2006. It filed its patents most often in United States, Taiwan and Germany. Its main competitors in its focus markets machine tools, machines and computer technology are PROXENE TOOLS CO LTD, HSIEN CHIH CHING and HANGZHOU TENGHUA AUTOMOTIVE TRANS CO LTD.

Patent filings in countries

World map showing CHEN YI-FUs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Taiwan 13
#3 Germany 11
#4 Canada 1
#5 France 1

Patent filings per year

Chart showing CHEN YI-FUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yi-Fu 51
#2 Liu Shih-Chieh 4
#3 Huang Zi-Yan 3
#4 Cho Yao-Lin 2
#5 Chen Qi-Chuan 2
#6 Lin Zhi-Sheng 1
#7 Weng Ming-Che 1
#8 Yang Po-Hsien 1
#9 Pei Yu-Hsu 1
#10 Chen Wei-Jung 1

Latest patents

Publication Filing date Title
TWI660805B Tool marking process for the transparent insulation layer and the color discrimination paint to be surely attached to the outer surface of the rough embryo of the workpiece through the primary and secondary electrodeposition
TW202017686A Tool marking method including a first electroplating step, a printing step and a second electroplating step
US2016271762A1 Ratchet wrench
DE102015117016A1 DISPLAY DEVICE FOR FIXING TO A HAND TOOL
DE102015117014A1 COATING TO MAKE A TOOL
US2017087710A1 Coating structure for forming a tool
US2017082127A1 Security display unit
TWI556919B Tool forming and cladding device to replace the general complex steel forging processes to y save cost and achieve economic benefits as well.
TWI530374B Hanging tag protection and retention device capable of making the burglar difficult to pull away the hand tool form the main body of the hanging tag to achieve the purpose and effectiveness of protection against burglary
DE102015105472A1 Steps to make a hand tool
TW201632317A Manufacturing process of tool holder
US2016243680A1 Ratchet wrench
US2016059390A1 Control device for ratchet wrench
DE102014109027A1 Ratchet with an angle adjustment mechanism
US2015360352A1 Ratchet wrench with angle adjusting mechanism
US2015328753A1 Hand tool with angle adjusting mechanism
TWI472408B Wrench tool having fastening device
US2015298304A1 Socket wrench with retaining mechanism
US2014196577A1 Reversible ratchet wrench
DE102014102739A1 RATCHET