RAMU INC has a total of 20 patent applications. Its first patent ever was published in 1975. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are RAMU KRISHNAN, SHENZHEN PEITIAN MOTOR TECH CO LTD and SHENZHEN A&E MOTOR TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 11 | |
#2 | EPO (European Patent Office) | 5 | |
#3 | China | 2 | |
#4 | Japan | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Measurement |
# | Name | Total Patents |
---|---|---|
#1 | Ramu Krishnan | 19 |
#2 | Toomasu Mirarudo Remonzu | 1 |
#3 | Robaato Baanzu Makuroodo | 1 |
#4 | Samueru Reonaado Kento | 1 |
Publication | Filing date | Title |
---|---|---|
EP2553807A1 | Power factor correction drive circuit topologies and control for switched reluctance machines | |
WO2009023205A1 | Motor power factor correction apparatus and method | |
US2009045768A1 | Single switch controlled switched reluctance machine | |
JPS5282879A | Illuminator |