Patents Assigned to Powell Power Electronics, Inc.
  • Transformer for induction heating system
    Publication number: 20020011913
    Abstract: Induction heating apparatus has a series inductor between an AC source and a parallel tank circuit.
    Type: Application
    Filed: June 27, 2001
    Publication date: January 31, 2002
    Applicant: Powell Power Electronics, Inc.
    Inventors: Donald F. Partridge, Henry W. Koertzen
  • Induction heating system with split resonance capacitance
    Patent number: 6288378
    Abstract: Induction heating apparatus has a series inductor between an AC source and a parallel tank circuit.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: September 11, 2001
    Assignee: Powell Power Electronics, Inc.
    Inventors: Donald F. Patridge, Henry W. Koertzen
  • Induction heating apparatus and transformer
    Patent number: 6211498
    Abstract: Induction heating apparatus has a series inductor between an AC source and a parallel tank circuit.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: April 3, 2001
    Assignee: Powell Power Electronics, Inc.
    Inventors: Donald F. Patridge, Henry W. Koertzen