Patents by Inventor William Erwin

William Erwin 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: 20130076226
    Abstract: A fluorescent lamp comprises a glass envelope that is light transmitting. Also included is means for providing a discharge inside the envelope. A discharge-sustaining fill includes mercury and an inert gas sealed inside the envelope. An underlying phosphor-containing layer is disposed inside the envelope. The underlying layer includes zinc silicate phosphor. A protective phosphor-containing layer is disposed over the underlying layer at a location that is more distal from the glass than the underlying layer. A ratio of a surface density of the protective layer to a surface density of the underlying layer is at least 0.4:1.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jianmin HE, Jon Bennett JANSMA, William Erwin COHEN
  • Publication number: 20130026905
    Abstract: A fluorescent lamp including the four rare earth phosphor system provided herein exhibits high color rendering index (CRI), of at least 87, while simultaneously achieving high lumen output, or lumens per watt (LPW), of at least 80. The phosphor coating may be disposed in a one or two layer coating format. The four rare earth phosphor system includes a red emitting phosphor, a green emitting phosphor, a blue emitting phosphor, and a blue-green emitting phosphor, all four phosphors being rare earth-doped phosphor compositions.
    Type: Application
    Filed: July 27, 2011
    Publication date: January 31, 2013
    Inventors: Fangming Du, William Winder Beers, Jon Bennett Jansma, William Erwin Cohen
  • Publication number: 20120286645
    Abstract: Disclosed herein are lamps comprising a radiation source and a phosphor blend configured for conversion of radiation, the phosphor blend including at least two different rare earth phosphors, wherein the phosphor blend comprises at least one multimodal rare earth phosphor. Disclosed advantages may include greater lumen output than an identical lamp in which the phosphor blend, at the same loading, does not comprise at least one multimodal rare earth phosphor.
    Type: Application
    Filed: November 2, 2011
    Publication date: November 15, 2012
    Inventors: William Erwin COHEN, William Winder Beers, Fangming Du
  • Publication number: 20090188876
    Abstract: A stand for a surfboard includes an upper member and a lower member. The upper member is comprised of at least two members. The lower member is comprised of a first distal end and a second distal end. The upper member is connected with the lower member at the first distal end of the lower member.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Inventor: William Erwin
  • Publication number: 20080027851
    Abstract: A computer network and method for electronically trading derivatives. The system includes networks and methods where a control or network managing station in the network acts as a facilitator for the market makers and subscribers to make a trade at an Exchange. In another embodiment the network managing station consummates the trade between a market maker and a subscriber by matching binding quotes and orders and clears the trade at an Exchange. The computer network for electronically trading derivative comprises: (a) network managing station; (b) one or more market maker stations; (c) one or more subscriber stations; (d) one or more Exchanges. The network managing station connects market makers and subscribers for making real time indicative quotes, issuing requests for quotes, obtaining binding quotes and wherein the market maker and subscriber are in communication with an Exchange for sending binding quotes and orders to the Exchange for clearing and confirming transactions.
    Type: Application
    Filed: October 1, 2007
    Publication date: January 31, 2008
    Inventors: Neal Brady, Noah Carey, William Erwin, John Gilmore, Michael Quattrocki, Frank Stone, Mark Thornburgh
  • Publication number: 20070118462
    Abstract: A computer network and method for electronically trading derivatives. One preferred method of trading includes providing indicative quotes to market participants (which typically includes subscribers, but may also include market makers) to provide a non-binding indication of how the market makers are likely to price the particular derivative. A participant may then submit an RFQ, which is a request for a binding quote for the derivative. The RFQ preferably causes the current order book to be displayed on all subscribers' terminals, typically in the form of a row indicating the derivative of interest along with the current binding bid and binding ask prices. The indicative bid and ask prices may also be displayed, as well as the quantity (if any) requested in the RFQ. Market participants may then elect to submit an order for the corresponding derivative. Typically, the market participants will await an indication that a market maker has submitted a binding quote.
    Type: Application
    Filed: December 28, 2006
    Publication date: May 24, 2007
    Inventors: Neal Brady, Noah Carey, William Erwin, John Gilmore, Michael Quattrocki, Frank Stone, Mark Thornburgh
  • Patent number: 7197483
    Abstract: A computer network and method for electronically trading derivatives. One preferred method of trading includes providing indicative quotes to market participants (which typically includes subscribers, but may also include market makers) to provide a non-binding indication of how the market makers are likely to price the particular derivative. A participant may then submit an RFQ, which is a request for a binding quote for the derivative. The RFQ preferably causes the current order book to be displayed on all subscribers' terminals, typically in the form of a row indicating the derivative of interest along with the current binding bid and binding ask prices. The indicative bid and ask prices may also be displayed, as well as the quantity (if any) requested in the RFQ. Market participants may then elect to submit an order for the corresponding derivative. Typically, the market participants will await an indication that a market maker has submitted a binding quote.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: March 27, 2007
    Assignee: Chicago Mercantile Exchange
    Inventors: Neal Brady, Noah Carey, William Erwin, John Gilmore, Michael Quattrocki, Frank Stone, Mark Thornburgh
  • Publication number: 20040199453
    Abstract: A computer network and method for electronically trading derivatives. One preferred method of trading includes providing indicative quotes to market participants (which typically includes subscribers, but may also include market makers) to provide a non-binding indication of how the market makers are likely to price the particular derivative. A participant may then submit an RFQ, which is a request for a binding quote for the derivative. The RFQ preferably causes the current order book to be displayed on all subscribers' terminals, typically in the form of a row indicating the derivative of interest along with the current binding bid and binding ask prices. The indicative bid and ask prices may also be displayed, as well as the quantity (if any) requested in the RFQ. Market participants may then elect to submit an order for the corresponding derivative. Typically, the market participants will await an indication that a market maker has submitted a binding quote.
    Type: Application
    Filed: October 15, 2003
    Publication date: October 7, 2004
    Applicant: Liquidity Direct Technology, LLC
    Inventors: Neal Brady, Noah Carey, William Erwin, John Gilmore, Michael Quattrocki, Frank Stone, Mark Thornburgh