Patents by Inventor Silvia Hofmann, legal representative

Silvia Hofmann, legal representative has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Short-time arc-welding system and process for controlling such a system
    Patent number: 7064289
    Abstract: The invention relates to a rapid arc welding system (10) for welding elements (12) onto components (14). The inventive system comprises a welding head (16), a supply device (24) for supplying elements (12) to the component (14) and a control and power device (20). Said control and power device comprises a safety circuit for controlling the safety functions of the welding system (10) which allows an operation that is especially safeguarded from unauthorized use of the system in which an operation disruption is partially cancelled. In this partial operation mode, individual components of the system (10) can be activated selectively, especially for the purpose of maintenance.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: June 20, 2006
    Assignee: Newfrey LLC
    Inventors: Wolfgang Schmidt, Klaus Gisbert Schmitt, Silvia Hofmann, legal representative, Jörg Hofmann, deceased