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SFA ENGINEERING CORP

Overview
  • Total Patents
    1,094
  • GoodIP Patent Rank
    4,430
  • Filing trend
    ⇩ 4.0%
About

SFA ENGINEERING CORP has a total of 1,094 patent applications. It decreased the IP activity by 4.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, Taiwan and China. Its main competitors in its focus markets semiconductors, packaging and shipping and optics are WUXI JIANGSONG SCIENCE AND TECH CO LTD, EVATECH CO LTD and SUNNIX CO LTD.

Patent filings in countries

World map showing SFA ENGINEERING CORPs patent filings in countries

Patent filings per year

Chart showing SFA ENGINEERING CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Choi Sung Won 111
#2 Kim Young Min 94
#3 Chae Ho Chol 75
#4 Lee Sang Mun 72
#5 Choi Yoo Chan 69
#6 Kang Byong Sik 57
#7 Kang Chang Ho 53
#8 Choi Kyo Won 46
#9 Park Min Ho 45
#10 Kim Jong Kyong 43

Latest patents

Publication Filing date Title
KR102217741B1 Imprinting apparatus for wafer
KR102195497B1 System for cutting film
KR102229163B1 Apparatus for etching substrates
KR102229164B1 High temperature evaporation source
KR102229165B1 Apparatus for etching substrates
KR20210031204A Load Stacker
CN111660647A Vacuum laminating apparatus and method
KR20190111849A Inkjet printing apparatus and printing method using the same
KR20210021635A Vacuum laminating apparatus and method therefor
KR20210020609A Attaching sheet and manufacturing method therefor
KR102176022B1 Silicon tool and manufacturing method therefor
KR20210020281A Vertical Transport Systems
KR20210020280A Vertical Transport Systems
KR102217740B1 Carriage
KR20210019789A Carriage
KR20210019788A Stacker crane and material flow system having the same
KR102171688B1 Tire reversal device
KR20210015180A Overhang inspection apparatus for secondary battery and secondary battery manufacturing system having the same
KR20210014396A Overhang inspection apparatus for secondary battery and secondary battery manufacturing system having the same
KR20210011677A Automatic Driving Shuttle and Auto Storage Retrieval System Having The Same