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AMERICAN SUPERCONDUCTOR CORP

Overview
  • Total Patents
    874
  • GoodIP Patent Rank
    31,432
  • Filing trend
    ⇧ 162.0%
About

AMERICAN SUPERCONDUCTOR CORP has a total of 874 patent applications. It increased the IP activity by 162.0%. Its first patent ever was published in 1989. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy, machines and semiconductors are ASEA BROWN BOVERI, JOINS K and ASTROPOWER INC.

Patent filings per year

Chart showing AMERICAN SUPERCONDUCTOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Snitchler Gregory L 124
#2 Rupich Martin W 109
#3 Folts Douglas C 102
#4 Otto Alexander 99
#5 Gamble Bruce B 79
#6 Li Qi 74
#7 Riley Gilbert N Jr 71
#8 Fritzemeier Leslie G 66
#9 Kalsi Swarn S 65
#10 Yuan Jie 62

Latest patents

Publication Filing date Title
WO2020061052A1 Yaw auto-calibration for a wind turbine generator
US2019176951A1 Hybrid electrical and mechanical propulsion and energy system for a ship
KR20200075824A Marine hybrid electromechanical propulsion and energy system
US2018269682A1 Multi-level cascaded H-bridge STATCOM circulating cooling fluid within enclosure
US2019074757A1 High temperature superconductor generator with increased rotational inertia
EP3659248A1 Switching scheme for static synchronous compensators using cascaded h-bridge converters
US2018330849A1 High temperature superconducting wires having increased engineering current densities
US2018270987A1 Natural convection cooling for power electronics systems having discrete power dissipation components
WO2017035290A1 Long length high temperature superconducting wires with uniform ion implanted pinning microstructures
US2017294853A1 Switching scheme for static synchronous compensators using cascaded H-bridge converters
US2017092392A1 High temperature superconductor wire bundling system and method
WO2014011254A2 Reduced-loss bucking bundle low voltage cable
EP2831987A2 Wide electrical conductor having high c-axis strength
WO2012128954A1 Mitigating the effects of defects in high temperature superconducting wires
WO2012134748A2 Power converter with dual ring network control
CA2814172A1 Centralized power conditioning
WO2013019173A1 Wind-powered squirrel-cage induction generator with low voltage ride through
CN102870244A Thick oxide film by single coating
WO2011149562A2 Superconducting electricity transmission system
US2011075453A1 Dynamic conversion of variable voltage dc to ac