Patents by Inventor Gregory S. Davis

Gregory S. Davis 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).

  • Patent number: 9878901
    Abstract: Thick (i.e., greater than two microns), fine-grained, low-stress tungsten MEMS structures are fabricated at low temperatures, particularly for so-called “MEMS last” fabrication processes (e.g., when MEMS structures are fabricated after electronic circuitry is fabricated). Means for very accurately etching structural details from the deposited tungsten layer and for strongly and stably anchoring the tungsten layer to an underlying substrate are disclosed. Also, means for removing a sacrificial layer underlying the mobile tungsten layer without damaging the tungsten or allowing it to be drawn down and stuck by surface tension is disclosed.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: January 30, 2018
    Assignee: Analog Devices, Inc.
    Inventors: John A. Geen, George M. Molnar, Gregory S. Davis, Bruce Ma, Kenneth J. Cole, James Timony, Kenneth Flanders
  • Publication number: 20150336790
    Abstract: Thick (i.e., greater than two microns), fine-grained, low-stress tungsten MEMS structures are fabricated at low temperatures, particularly for so-called “MEMS last” fabrication processes (e.g., when MEMS structures are fabricated after electronic circuitry is fabricated). Means for very accurately etching structural details from the deposited tungsten layer and for strongly and stably anchoring the tungsten layer to an underlying substrate are disclosed. Also, means for removing a sacrificial layer underlying the mobile tungsten layer without damaging the tungsten or allowing it to be drawn down and stuck by surface tension is disclosed.
    Type: Application
    Filed: March 27, 2015
    Publication date: November 26, 2015
    Inventors: John A. Geen, George M. Molnar, Gregory S. Davis, Bruce Ma, Kenneth J. Cole, James Timony, Kenneth Flanders
  • Publication number: 20130336807
    Abstract: The present invention includes a novel fuel management and auxiliary power system and apparatus having a control module in control of auxiliary equipment and accessories and climate control functions of a vehicle, while the vehicle's engine is not running. The system of this invention is capable of detecting warning states and providing status indicators to an operator on a graphical user interface. At the graphical user interface, the operator is capable of initiating start up of the system and accessing status and historical technical data of the system.
    Type: Application
    Filed: April 20, 2013
    Publication date: December 19, 2013
    Inventors: David E. Ratliff, Gregory S. Davis
  • Patent number: 8429924
    Abstract: The present invention includes a novel fuel management and auxiliary power system and apparatus having a control module in control of auxiliary equipment and accessories and climate control functions of a vehicle, while the vehicle's engine is not running. The system of this invention is capable of detecting warning states and providing status indicators to an operator on a graphical user interface. At the graphical user interface, the operator is capable of initiating start up of the system and accessing status and historical technical data of the system.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: April 30, 2013
    Inventors: David E. Ratliff, Gregory S. Davis
  • Publication number: 20120314083
    Abstract: This invention provides a handheld imaging system for use by law enforcement that has an infrared camera disposed at a lower portion of a housing and a display on an upper portion of the housing. A color CCD camera is also provided for surveillance situations that are not in low light. The imaging system contains tactical flashlights that operate in a programmable multimode fashion. Images captured by the handheld imaging system may be transmitted wirelessly to a remote location or stored in a memory contained within the housing. Finally, a series of detachable accessories are provided that may include a siren, taser or a pepper spray device.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 13, 2012
    Inventors: David E. Ratliff, Gregory S. Davis
  • Publication number: 20100326747
    Abstract: The present invention includes a novel fuel management and auxiliary power system and apparatus having a control module in control of auxiliary equipment and accessories and climate control functions of a vehicle, while the vehicle's engine is not running. The system of this invention is capable of detecting warning states and providing status indicators to an operator on a graphical user interface. At the graphical user interface, the operator is capable of initiating start up of the system and accessing status and historical technical data of the system.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: David E. Ratliff, Gregory S. Davis
  • Publication number: 20020099576
    Abstract: Systems and methods are provided for managing reservations, e.g., reservations for units in lodging facilities such as cabins on cruise ships and rooms or suites in hotels, using the Internet. A person wishing to make a reservation can easily access information regarding the availability of units (e.g., cabins or rooms) during a particular time period by visiting a website that includes plans showing various areas of a place of accommodation (e.g., a deck of a ship or floor of a hotel).
    Type: Application
    Filed: January 22, 2001
    Publication date: July 25, 2002
    Inventors: John A. MacDonald, Gregory S. Davis, Bradford Meiseles
  • Patent number: D365442
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: December 26, 1995
    Inventors: Gregory S. Davis, Dale M. McHattie