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ESSENCE METHOD REFINE CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    175,237
  • Filing trend
    ⇩ 100.0%
About

ESSENCE METHOD REFINE CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in United States, Taiwan and Germany. Its main competitors in its focus markets mechanical elements and machine tools are RES ENGINEERING & MANUFACTURING INC, KWIKBOLT LTD and SEGNUT PTY LTD.

Patent filings in countries

World map showing ESSENCE METHOD REFINE CO LTDs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Taiwan 2
#3 Germany 1

Patent filings per year

Chart showing ESSENCE METHOD REFINE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Ling-Fang 8
#2 Chang Ching-Hsiang 3

Latest patents

Publication Filing date Title
DE102020106413A1 Quick fastening screw
TWI709694B Screw with cutting slots
US2021088068A1 Quick fastening screw
US2017254352A1 Fastener
TW201728838A Guided fastener, forming punch and driving tool
US2017095909A1 Recessed fastener, forming punch and driving tool
US2016245325A1 Recessed screw, forming punch and driving tool
US2016138640A1 Fastener
US2011229286A1 Versatile fastener
US2009028665A1 High screwing screw
US2008232925A1 Screw with waved thread