Patents by Inventor David Geer

David Geer 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: 20100216667
    Abstract: Disclosed is a system or matrix approach for determining compatibility of a pharmaceutically active substance, such as small molecule drug candidate, therapeutic proteins, peptides, vaccines or RNAi, with materials used in the research and development of pharmaceuticals, including plastics, polymers, resins, rubbers, elastomers, glass and steel.
    Type: Application
    Filed: December 17, 2009
    Publication date: August 26, 2010
    Inventors: Brian K. Meyer, Leonardo R. Allain, David Geer, Rajiv Mahajan, David R. Walker, Marc J. Kirchmeier
  • Patent number: 7312690
    Abstract: A temperature sensor includes a probe section for insertion into a hot zone. The probe section includes a thermistor, a first lengthy pin terminating at the thermistor, and a second lengthy pin also terminating at the thermistor. A housing section is on one end of the probe section and outside of the hot zone. The housing section includes a first spring which biases the first pin into contact with the thermistor, a second spring which biases the second pin into contact with the thermistor, a first electrical contact engaged with the first spring, and a second electrical contact engaged with the second spring.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: December 25, 2007
    Assignee: General Electric Company
    Inventor: David Geer
  • Publication number: 20070126548
    Abstract: According to some embodiments, a first layer of doped material may be provided to form a resistor. A second layer of undoped material may then be formed on the first layer. The first layer might comprise, for example, a layer of doped silicon carbide while the second layer comprises a layer of undoped silicon carbide. The resistance of the resistor may then be measured to determine a temperature.
    Type: Application
    Filed: January 3, 2007
    Publication date: June 7, 2007
    Inventors: Aaron Knobloch, Jeffrey Fortin, David Geer