Patents by Inventor Roger Bottomfield

Roger Bottomfield 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).

  • Publication number: 20050049834
    Abstract: A system to diagnose potential malfunctions in semiconductor manufacturing equipment components, this system includes a transducer to monitor component vibration signatures of the semiconductor manufacturing equipment components. This transducer provides an output signal representative of the component vibration signature to an electrical circuit. The electrical circuit contains a transmitter which transmits via a carrier signal, a data signal representative of the output signal of the transducer. A computer system receives and stores the data signal. The computer system contains a software application to analyze the data signal and alert a user to differences between the data signal and a historical signal.
    Type: Application
    Filed: October 9, 2002
    Publication date: March 3, 2005
    Inventor: Roger Bottomfield