S WEL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets machine tools, electrical machinery and energy and medical technology are SYNOVA S A, TANAKA ENGINEERING WORKS LTD and EDWARD JOHN CLARKE.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Electrical machinery and energy | |
#3 | Medical technology | |
#4 | Chemical engineering | |
#5 | Packaging and shipping | |
#6 | Machines |
# | Technology | |
---|---|---|
#1 | Soldering, welding and flame cutting | |
#2 | Electric discharge tubes | |
#3 | Magnets and transformers | |
#4 | Electrotherapy | |
#5 | Spraying devices | |
#6 | Cranes | |
#7 | Separation | |
#8 | Plasma technique | |
#9 | Diagnosis and surgery |
# | Name | Total Patents |
---|---|---|
#1 | Nam Chul Woo | 5 |
#2 | Kim Ssang Mok | 4 |
#3 | Cho Gwang Rae | 2 |
#4 | Lee Young Chul | 2 |
#5 | Cho Hyung Ki | 1 |
#6 | Hong Se Chul | 1 |
#7 | Goo Kyung Mo | 1 |
#8 | Kim Kyung Rib | 1 |
#9 | Han Sung Bu | 1 |
#10 | Rha Seung Don | 1 |
Publication | Filing date | Title |
---|---|---|
KR101618642B1 | Power supply of scr welding machine | |
KR20130047997A | A plazma generator | |
KR20120025801A | A welding wire feeder which has multi function | |
KR20110038356A | Welding torch head which uses the protective gas | |
KR20100130069A | A fillet welding machine able to turn | |
KR100879042B1 | Clamp for the hoist installation of rail | |
KR20090029445A | Paint residue suction apparatus | |
KR20090011185A | Welding torch for carbon dioxide welding machine | |
KR100800452B1 | A carbon dioxide welding machine | |
KR20030085340A | Welding machine protection circuit according to short/disconnection of extension cable | |
KR20030071422A | Extension cable compensation circuit of invertor CO2 welding machine |