Patents by Inventor Constantin Dumitrescu

Constantin Dumitrescu 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: 20180091826
    Abstract: A method of encoding and communicating video data comprises encoding a video data file (22) to create an encoded video data file (24) and sending the encoded video data the (24) to a destination (30). A portion of the encoded video data file (24) is sent to the destination (30) at the same time as the video data file (22) is being encoded. New header information for the encoded video data file (44) is sent to the destination (30) when sending the encoded video data file to the destination is complete. The destination (30) can then modify a header (46) of the encoded video data file (44) to include the new header information. This reduces the overall time taken for the video data file to be encoded and sent to the destination (30).
    Type: Application
    Filed: October 3, 2017
    Publication date: March 29, 2018
    Inventors: Robin Francis TUCKER, Florian Alexandru SIMA, Constantin DUMITRESCU
  • Patent number: 9781450
    Abstract: A method of encoding and communicating video data comprises encoding a video data file (22) to create an encoded video data file (24) and sending the encoded video data file (24) to a destination (30). A portion of the encoded video data file (24) is sent to the destination (30) at the same time as the video data file (22) is being encoded. New header information for the encoded video data file (44) is sent to the destination (30) when sending the encoded video data file to the destination is complete. The destination (30) can then modify a header (46) of the encoded video data file (44) to include the new header information. This reduces the overall time taken for the video data file to be encoded and sent to the destination (30).
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: October 3, 2017
    Assignee: QUIXEL HOLDINGS LIMITED
    Inventors: Robin Francis Tucker, Florian Alexandru Sima, Constantin Dumitrescu
  • Publication number: 20150119802
    Abstract: A vein locating device for locating a vein on a patient has a housing and an objective lens. A condenser lens is disposed within the housing and is aligned with the objective lens along a common axis. There is an infrared light source for emitting infrared light from the vein locating device onto an area of skin of the patient. There is a sensor circuit which includes a first photosensor, a second photosensor, a comparator, and a marking light.
    Type: Application
    Filed: October 28, 2013
    Publication date: April 30, 2015
    Inventor: Constantin Dumitrescu
  • Publication number: 20150110202
    Abstract: A method of encoding and communicating video data comprises encoding a video data file (22) to create an encoded video data file (24) and sending the encoded video data file (24) to a destination (30). A portion of the encoded video data file (24) is sent to the destination (30) at the same time as the video data file (22) is being encoded. New header information for the encoded video data file (44) is sent to the destination (30) when sending the encoded video data file to the destination is complete. The destination (30) can then modify a header (46) of the encoded video data file (44) to include the new header information. This reduces the overall time taken for the video data file to be encoded and sent to the destination (30).
    Type: Application
    Filed: June 27, 2013
    Publication date: April 23, 2015
    Applicant: Quixel Holdings Limited
    Inventors: Robin Francis Tucker, Florian Alexandru Sima, Constantin Dumitrescu