LEE I SOO has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, machines and biotechnology are GUANGDONG SHANGSHUI ENERGY TECH CO LTD, MEZ BRNO and COUR JENS LASSEN LA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 6 | |
#2 | United States | 3 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | China | 2 | |
#5 | Singapore | 2 | |
#6 | Australia | 1 | |
#7 | Belgium | 1 | |
#8 | Canada | 1 | |
#9 | Germany | 1 | |
#10 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Biotechnology |
# | Technology | |
---|---|---|
#1 | Dynamo-electric machines | |
#2 | Electric motor controls | |
#3 | Unspecified technologies | |
#4 | Microbiology |
# | Name | Total Patents |
---|---|---|
#1 | Lee I Soo | 16 |
#2 | Lee I-Soo | 2 |
#3 | I-Soo Lee | 2 |
Publication | Filing date | Title |
---|---|---|
KR20150105270A | induced polarization switching-less dc motor | |
KR20160077974A | Induced Polarization AC Motor | |
KR20150048507A | Induced Polarization Brushless DC Electric Motor | |
KR101239713B1 | Dual disk magnet rotor switching-less dc motor | |
KR20090129705A | Over-unity energy permanent magnet motor | |
KR20030017042A | Constant-power brushless dc motor | |
CA1301829C | Multi-phase bipolar brushless d.c. motor | |
US4882524A | Multi-phase bipolar brushless D.C. motor |