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DIRECT DRIVE SYSTEMS INC

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    194,644
About

DIRECT DRIVE SYSTEMS INC has a total of 56 patent applications. Its first patent ever was published in 2007. It filed its patents most often in EPO (European Patent Office), United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are NOZAWA YOSHIKUNI, EOCYCLE TECHNOLOGIES INC and EASTWAY HOLDINGS LTD.

Patent filings per year

Chart showing DIRECT DRIVE SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saban Daniel M 49
#2 Guedes-Pinto Paulo 25
#3 Stout John 21
#4 Ivaschenko Alex 11
#5 Krishnan Venkateshwaran 11
#6 Pan Zhiguo 11
#7 Strouse Dennis 11
#8 Petrov Peter 11
#9 Ahmad Raed H 9
#10 Bailey Cassandra 7

Latest patents

Publication Filing date Title
WO2016057934A1 Permanent magnet motor control for electric subsea pump
CN103125069A Multi-leveled voltage drive for electric machine phase shifted winding sets
WO2010014640A2 Electric machine
US2010019590A1 Electric machine
MX2009009214A Cooling an electrical machine.
US2009218977A1 Electric drive system with redundancy
US7573144B1 Reconfigurable power system using multiple phase-set electric machines
US2008103632A1 Electromechanical energy conversion systems