Patents by Inventor Christopher Le

Christopher Le 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: 10814320
    Abstract: A capillary transfer pipette includes a draw tube having a distal end defining a draw tube opening through which liquid is drawn via capillary action, a proximal end, and a lumen. A squeeze bulb is arranged proximally of the draw tube and defines a fluid chamber in fluid communication with the lumen, the squeeze bulb being compressible to dispense drawn liquid from the draw tube. An air vent hole is formed in at least one of the draw tube or the squeeze bulb, and is configured to vent air to facilitate drawing of liquid through the draw tube opening via capillary action. A volume indicating element may be provided on the draw tube, and the air vent hole may be located proximally of the volume indicating element. The lumen may be formed with a first diameter at the proximal end and a differing second diameter at the distal end. Methods of collecting liquid with, and of making, a capillary transfer pipette are also disclosed.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: October 27, 2020
    Assignee: Nalge Nunc International Corporation
    Inventors: Christopher Le, Ilianna Maria Escalante
  • Patent number: 10157609
    Abstract: A local feedback mechanism for customizing training models based on user data and directed user feedback is provided in speech recognition applications. The feedback data is filtered at different levels to address privacy concerns for local storage and for submittal to a system developer for enhancement of generic training models.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: December 18, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Michael D. Plumpe, Julian Odell, Jon Hamaker, Rob Chambers, Christopher Le, Onur Domanic
  • Publication number: 20180036725
    Abstract: A capillary transfer pipette includes a draw tube having a distal end defining a draw tube opening through which liquid is drawn via capillary action, a proximal end, and a lumen. A squeeze bulb is arranged proximally of the draw tube and defines a fluid chamber in fluid communication with the lumen, the squeeze bulb being compressible to dispense drawn liquid from the draw tube. An air vent hole is formed in at least one of the draw tube or the squeeze bulb, and is configured to vent air to facilitate drawing of liquid through the draw tube opening via capillary action. A volume indicating element may be provided on the draw tube, and the air vent hole may be located proximally of the volume indicating element. The lumen may be formed with a first diameter at the proximal end and a differing second diameter at the distal end. Methods of collecting liquid with, and of making, a capillary transfer pipette are also disclosed.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 8, 2018
    Inventors: Christopher Le, Ilianna Maria Escalante
  • Publication number: 20170036203
    Abstract: A transfer pipette includes a draw tube, a first squeeze bulb, and a second squeeze bulb. The draw tube includes a proximal end, a distal end, and a lumen. The first squeeze bulb defines a first fluid chamber in fluid communication with the lumen at the proximal end, and the second squeeze bulb defines a second fluid chamber in fluid communication with the first fluid chamber. When the first squeeze bulb is squeezed into a compressed state, a volume of air is evacuated from the first fluid chamber. When the first squeeze bulb is released from the compressed state, an intended nominal volume of material is drawn into the draw tube through the distal end. When the second squeeze bulb is compressed, at least a portion of the intended nominal volume of material is dispensed from the draw tube through the distal end. Kits including the transfer pipette, and methods for transferring material with a transfer pipette are also disclosed.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 9, 2017
    Inventors: Christopher Le, Ilianna Maria Escalante
  • Publication number: 20160012817
    Abstract: A local feedback mechanism for customizing training models based on user data and directed user feedback is provided in speech recognition applications. The feedback data is filtered at different levels to address privacy concerns for local storage and for submittal to a system developer for enhancement of generic training models.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 14, 2016
    Inventors: Michael D. Plumpe, Julian Odell, Jon Hamaker, Rob Chambers, Christopher Le, Onur Domanic
  • Patent number: 9111540
    Abstract: A local feedback mechanism for customizing training models based on user data and directed user feedback is provided in speech recognition applications. The feedback data is filtered at different levels to address privacy concerns for local storage and for submittal to a system developer for enhancement of generic training models.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: August 18, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Michael D. Plumpe, Julian Odell, Jon Hamaker, Rob Chambers, Christopher Le, Onur Domanic
  • Publication number: 20100312555
    Abstract: A local feedback mechanism for customizing training models based on user data and directed user feedback is provided in speech recognition applications. The feedback data is filtered at different levels to address privacy concerns for local storage and for submittal to a system developer for enhancement of generic training models.
    Type: Application
    Filed: June 9, 2009
    Publication date: December 9, 2010
    Applicant: Microsoft Corporation
    Inventors: Michael D. Plumpe, Julian Odell, Jon Hamaker, Rob Chambers, Christopher Le, Onur Domanic