DEESYS CO LTD has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, measurement and basic communication technologies are TOMIMBANG WENDELL E, ITE CO LTD and NALDER BROTHERS & THOMPSON LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement | |
#3 | Basic communication technologies | |
#4 | Computer technology | |
#5 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Yuk Yu Gyeong | 7 |
#2 | Choi Jung Ran | 2 |
#3 | Bong Woo Geun | 2 |
#4 | Lee Sun Jae | 2 |
#5 | Yoo In Mo | 1 |
#6 | Choi Jong Pil | 1 |
#7 | Choi Myeong Guk | 1 |
#8 | Yoo Inn-Mo | 1 |
Publication | Filing date | Title |
---|---|---|
WO2020251246A1 | Blocking device of dc system and control method thereof | |
KR102059096B1 | A device for breaking dc system and operation method thereof | |
KR20040045616A | 3φ voltage measuring apparatus | |
KR20040045614A | 3φ current measuring apparatus | |
KR20040033750A | A Digital Protective Relaying Method for Power Transformer | |
KR20030074904A | Apparatus for monitoring insulation of a motor | |
KR20020067887A | Micro-Processor Based Leakage Current Detector with Annunciation and Micro-Processor Based Leakage Current Realy with Free Connects | |
KR20020007898A | A digital overcurrent relay | |
KR20010016899A | Digital auto reclosing relay | |
KR100229849B1 | Compound transducer | |
KR100231019B1 | Digital relay |