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ETR CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    84,034
  • Filing trend
    ⇩ 66.0%
About

ETR CO LTD has a total of 22 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, EPO (European Patent Office) and China. Its main competitors in its focus markets mechanical elements, machine tools and transport are INASAKA GEAR MFG CO LTD, CHONGQING BISHAN HONGXIANG AUTO PARTS CO LTD and ZHEJIANG RUIYANG FORGING CO LTD.

Patent filings in countries

World map showing ETR CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 You Kwang Suk 21
#2 Kim Se Jung 2
#3 Seo Dong Cheon 2
#4 Lee Ho Pil 2
#5 Kim Hyun Chul 1
#6 Hwang Ho Min 1
#7 Choi Jeong Ho 1
#8 Park Seok Heung 1
#9 Choi Jang Ho 1
#10 Jo Young Ho 1

Latest patents

Publication Filing date Title
KR102206279B1 Apparatus and method for attaching friction material of synchronizer ring
KR102213599B1 Synchronizing ring friction material
KR20200071228A Synchronizer ring for transmission having lug reinforced stress, and manufacture method thereof
KR20200006438A An apparatus of synchronizer ring for automobile transmission
KR20180124177A Clearance control swash plate device and Friction clutch applied single shaft 2 speed E-Driving System
US2018051783A1 Single-shaft two-speed drive system
KR20180033919A Clutch assembly
KR20180009590A Synchronizer for Manual Transmission
KR20170143117A Woven Carbon Fabrics for Wet Friction Material
KR20170133629A Synchronizer and Single shaft 2 speed E-Driving System
KR20170130231A Synchronization device of manual transmission for vehicle
KR20170111785A A big capacity synchronizer ring for manual transmission and method for manufacturing the same
KR101684403B1 manufacturing method of material disk for automatictransmission
KR20160090136A Synchronizer ring for manual transmission and method for manufacturing the same
KR20120111098A A swash plate for compressor having friction sheet and a manufacturing method therefor
KR20080101392A High brightness plasma sign panel and method for manufacturing thereof