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ACTIVE POWER INC

Overview
  • Total Patents
    135
  • GoodIP Patent Rank
    189,826
About

ACTIVE POWER INC has a total of 135 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and mechanical elements are AMBER KINETICS INC, LIN CHU-FU and VINCENT K SMITH.

Patent filings per year

Chart showing ACTIVE POWER INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pinkerton Joseph F 66
#2 Clifton David B 36
#3 Andrews James A 27
#4 Perkins David E 25
#5 Little Scott R 16
#6 Hudson Robert S 11
#7 Badger David A 10
#8 Hudson Robert 9
#9 Schuetze Karl T 8
#10 Hudson Donald 6

Latest patents

Publication Filing date Title
US2016322881A1 Integrated motor generator flywheel with rotating permanent magnet
WO2016054637A1 Uninterrupted power supply systems and method for the operation thereof
WO2014201025A1 Apparatus and methods for control of load power quality in uninteruptible power systems
US2014165778A1 Laminated rotor apparatus and methods
EP2932580A1 Systems and methods for securing a rotor apparatus
US2014210289A1 Apparatus and methods for passive magnetic reduction of thrust force in rotating machines
WO2015053751A1 Apparatus and methods for passive magnetic reductionof thrust force in rotating machines
WO2014015211A2 Apparatus and methods for backfeed detection in and control of uninterruptible power systems
WO2012162435A2 Insulation system for prevention of corona discharge
US2011215645A1 Containerized continuous power system and method
US7400052B1 Transient energy systems and methods for use of the same
US7750518B1 Transient energy systems and methods for use of the same
US7425807B1 Transient energy systems and methods for use of the same
US7642664B1 Transient energy systems and methods for use of the same
US7918091B1 Systems and methods for controlling humidity
US7753646B1 Systems and methods for cooling bearings
EP1655821A2 Systems and methods for providing cooling in compressed air storage power supply systems
EP1638191A2 Systems and methods for providing cooling in compressed air storage power supply systems
EP1637952A2 Systems and methods for controlling temperature and pressure of fluids
EP1544554A2 Methods and systems for heating thermal storage units