Patents by Inventor David Clevenger

David Clevenger 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: 9011662
    Abstract: The invention provides droplet actuator assemblies and systems and methods of manufacturing the droplet actuator assemblies. In certain embodiments, two-piece enclosures are used to form a droplet actuator assembly that houses a droplet operations substrate. In certain other embodiments, one-piece enclosures are used to form a droplet actuator assembly that houses a droplet operations substrate. In the plastic injection molding process for forming substrates of the droplet actuator assemblies of the present invention may utilize insert molding (or overmolding) processes for forming a gasket in at least one substrate, thereby avoiding the need for providing and installing a separate gasket component. Further, the droplet actuator assemblies may include features that allow ultrasonic welding processes to be used for bonding substrates together. The manufacturing systems of the present invention for fabricating the droplet actuator assemblies may utilize continuous flow reel-to-reel manufacturing processes.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: April 21, 2015
    Assignee: Advanced Liquid Logic, Inc.
    Inventors: Tih-Hong Wang, George Brackett, David Clevenger, Donovan E. Bort
  • Publication number: 20130206597
    Abstract: The invention provides droplet actuator assemblies and systems and methods of manufacturing the droplet actuator assemblies. In certain embodiments, two-piece enclosures are used to form a droplet actuator assembly that houses a droplet operations substrate. In certain other embodiments, one-piece enclosures are used to form a droplet actuator assembly that houses a droplet operations substrate. In the plastic injection molding process for forming substrates of the droplet actuator assemblies of the present invention may utilize insert molding (or overmolding) processes for forming a gasket in at least one substrate, thereby avoiding the need for providing and installing a separate gasket component. Further, the droplet actuator assemblies may include features that allow ultrasonic welding processes to be used for bonding substrates together. The manufacturing systems of the present invention for fabricating the droplet actuator assemblies may utilize continuous flow reel-to-reel manufacturing processes.
    Type: Application
    Filed: June 24, 2011
    Publication date: August 15, 2013
    Applicant: ADVANCED LIQUID LOGIC, INC.
    Inventors: Tih-Hong Wang, George Brackett, David Clevenger, Donovan E. Bort
  • Publication number: 20090099933
    Abstract: Evaluating values of different terms in online auctions is disclosed. An interest rate and a period from a buyer for a lot are obtained. The lot has a predetermined value. A first bid is received from a first bidder and a second bid is received from a second bidder on the lot. The first and second bids each have a payment time and a rebate. The first bid is transformed into a first value and the second bid is transformed into a second value using the interest rate, period, and predetermined value from the buyer and the payment times and rebates from the first and second bidders.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 16, 2009
    Inventors: David Marhafer, Keith Miller, Dan McIlnay, David Clevenger
  • Patent number: 7483852
    Abstract: A method and system of evaluating values of different payment or delivery terms in online auctions, including obtaining an interest rate and a period from a buyer for a lot, the lot having a predetermined value, receiving a first bid from a first bidder and a second bid from a second bidder on the lot, the first and second bids each having a payment time and a rebate and transforming the first bid into a first value and the second bid into a second value using the interest rate, the period, and the predetermined value from the buyer, and the payment times and rebates from the first and second bidders.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 27, 2009
    Assignee: Ariba, Inc.
    Inventors: David Marhafer, Keith Miller, Dan McIlnay, David Clevenger
  • Publication number: 20030204465
    Abstract: A method and system of evaluating values of different payment or delivery terms in online auctions, including obtaining an interest rate and a period from a buyer for a lot, the lot having a predetermined value, receiving a first bid from a first bidder and a second bid from a second bidder on the lot, the first and second bids each having a payment time and a rebate and transforming the first bid into a first value and the second bid into a second value using the interest rate, the period, and the predetermined value from the buyer, and the payment times and rebates from the first and second bidders.
    Type: Application
    Filed: April 24, 2002
    Publication date: October 30, 2003
    Applicant: FreeMarkets, Inc.
    Inventors: David Marhafer, Keith Miller, Dan McIlnay, David Clevenger