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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Taiwan | 2 | |
#3 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools |
# | Technology | |
---|---|---|
#1 | Nails | |
#2 | Tools for connecting or disengaging | |
#3 | Making forged metal products |
# | Name | Total Patents |
---|---|---|
#1 | Chen Ling-Fang | 8 |
#2 | Chang Ching-Hsiang | 3 |
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 |