Patents by Inventor Ryan James Nelson

Ryan James Nelson 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: 11725348
    Abstract: A system for controlling an engagement of a material supply machine with a paving machine is provided. The system includes one or more sensor(s) mounted on material supply machine and/or the paving machine and are configured to detect a position and distance of paving machine with respect to material supply machine. The sensor(s) further detect a relative speed between the two machines. A controller autonomously controls speed of material supply machine based on detected relative speed when distance is less than threshold. The speed of material supply machine is controlled to match speed of the paving machine. The controller also autonomously controls steering of material supply machine based on detected position of leading end of paving machine to align material supply machine with leading end of paving machine until the material supply machine engages with leading end of paving machine.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: August 15, 2023
    Assignee: Caterpillar Paving Products Inc.
    Inventor: Ryan James Nelson
  • Publication number: 20220307204
    Abstract: A system for controlling an engagement of a material supply machine with a paving machine is provided. The system includes one or more sensor(s) mounted on material supply machine and/or the paving machine and are configured to detect a position and distance of paving machine with respect to material supply machine. The sensor(s) further detect a relative speed between the two machines. A controller autonomously controls speed of material supply machine based on detected relative speed when distance is less than threshold. The speed of material supply machine is controlled to match speed of the paving machine. The controller also autonomously controls steering of material supply machine based on detected position of leading end of paving machine to align material supply machine with leading end of paving machine until the material supply machine engages with leading end of paving machine.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 29, 2022
    Applicant: Caterpillar Paving Products Inc.
    Inventor: Ryan James Nelson
  • Patent number: 10407844
    Abstract: A material feed system for a paving machine includes a first optical sensor and a second optical sensor that are configured to generate data characteristic of paving material associated with corresponding ones of a left feed mechanism and a right feed mechanism of the paving machine. A controller is communicably coupled to the first optical sensor, the second optical sensor, a left conveyor, and a left auger of the left feed mechanism, and a right conveyor and a right auger of the right feed mechanism. The controller is configured to control the left material feed mechanism and the right material feed mechanism independently of each other such that the left conveyor and auger speeds are independently adjusted based on the data received from the first optical sensor and the right conveyor and auger speeds are independently adjusted based on the data received from the second optical sensor.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: September 10, 2019
    Assignee: Caterpillar Paving Products Inc.
    Inventors: Ryan James Nelson, Mathew James Hedrington, Toby Andrew Frelich
  • Patent number: 8483602
    Abstract: A transfer station for toner transfer in an electrophotographic imaging device includes an endless transfer belt transported about an endless path through the imaging device, a transfer roll adjacent one surface of the transfer belt, and a backup roll adjacent an opposite surface of the transfer belt opposite from the transfer roll such that the transfer roll and backup roll form a transfer nip effecting transfer of toner. For the purpose of improved overtransfer performance, an outer layer of a thin polymer coating is applied to at least one of the transfer belt and the rolls so as to be located within the transfer nip with transfer of toner. The polymer layer has a thickness from about 5 ?m to about 200 ?m, surface resistivity from about 1E08 to about 1E12 Ohm/cm and breakdown strength greater than 500 V.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: July 9, 2013
    Assignee: Lexmark International, Inc.
    Inventors: David William Hullman, Brandon Alden Kemp, Niko Jay Murrell, Ryan James Nelson, Julie Ann Gordon Whitney
  • Publication number: 20110085831
    Abstract: An image-forming device includes a belt-based fuser for fixing an image to a media substrate. The fuser includes a belt disposed about a heating element to facilitate the media handling and to transfer the heat of the heater to the passing media. A lubricant layer lubricates the movement of the belt about the heating element. The lubricant layer includes fluorinated oil having a number average molecular weight greater than 10,000 amu.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 14, 2011
    Inventors: David William Hullman, Brandon Alden Kemp, Niko Jay Murrell, Ryan James Nelson, Julie Ann Gorden Whitney
  • Publication number: 20110070000
    Abstract: A transfer station for toner transfer in an electrophotographic imaging device includes an endless transfer belt transported about an endless path through the imaging device, a transfer roll adjacent one surface of the transfer belt, and a backup roll adjacent an opposite surface of the transfer belt opposite from the transfer roll such that the transfer roll and backup roll form a transfer nip effecting transfer of toner. For the purpose of improved overtransfer performance, an outer layer of a thin polymer coating is applied to at least one of the transfer belt and the rolls so as to be located within the transfer nip with transfer of toner. The polymer layer has a thickness from about 5 ?m to about 200 ?m, surface resistivity from about 1E08 to about 1E12 Ohm/cm and breakdown strength greater than 500 V.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 24, 2011
    Inventors: David William Hullman, Brandon Alden Kemp, Niko Jay Murreli, Ryan James Nelson, Julie Ann Gordon Whitney