Patents by Inventor Collin Eugene Johnson

Collin Eugene Johnson 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: 20210053207
    Abstract: A robotic cleaner includes a cleaning assembly for cleaning a surface and a main robot body. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and a width of the cleaning assembly is greater than a width of the main robot body. A robotic cleaning system includes a main robot body and a plurality of cleaning assemblies for cleaning a surface. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and each of the cleaning assemblies is detachable from the main robot body and each of the cleaning assemblies has a unique cleaning function.
    Type: Application
    Filed: September 3, 2020
    Publication date: February 25, 2021
    Inventors: Nikolai Romanov, Collin Eugene Johnson, James Philip Case, Dhiraj Goel, Steffen Gutmann, Michael J. Dooley
  • Patent number: 10766132
    Abstract: A method of cleaning a floor near a vertical surface with a mobile robot. The robot includes a cleaning assembly and a drive assembly having a first wheel and a second wheel. The method includes aligning the robot such that the first wheel and second wheel are configured to roll in a direction substantially parallel to the surface. The method includes driving the robot forward in a direction substantially parallel to the surface. The method further includes: i) turning the first wheel, proximate to the surface, with a first angular velocity, and ii) turning the second wheel, further from the surface, with a second angular velocity. The second angular velocity is greater than the first angular velocity. The robot pushes against the surface while sliding along the same surface.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: September 8, 2020
    Assignee: iRobot Corporation
    Inventors: Nikolai Romanov, Collin Eugene Johnson, James Philip Case, Dhiraj Goel, Steffen Gutmann, Michael Dooley
  • Publication number: 20150158174
    Abstract: A robotic cleaner includes a cleaning assembly for cleaning a surface and a main robot body. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and a width of the cleaning assembly is greater than a width of the main robot body. A robotic cleaning system includes a main robot body and a plurality of cleaning assemblies for cleaning a surface. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and each of the cleaning assemblies is detachable from the main robot body and each of the cleaning assemblies has a unique cleaning function.
    Type: Application
    Filed: February 20, 2015
    Publication date: June 11, 2015
    Inventors: Nikolai Romanov, Collin Eugene Johnson, James Philip Case, Dhiraj Goel, Steffen Gutmann, Michael Dooley
  • Patent number: 8961695
    Abstract: A robotic cleaner includes a cleaning assembly for cleaning a surface and a main robot body. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and a width of the cleaning assembly is greater than a width of the main robot body. A robotic cleaning system includes a main robot body and a plurality of cleaning assemblies for cleaning a surface. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and each of the cleaning assemblies is detachable from the main robot body and each of the cleaning assemblies has a unique cleaning function.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: February 24, 2015
    Assignee: iRobot Corporation
    Inventors: Nikolai Romanov, Collin Eugene Johnson, James Philip Case, Dhiraj Goel, Steffen Gutmann, Michael Dooley
  • Publication number: 20110202175
    Abstract: A robotic cleaner includes a cleaning assembly for cleaning a surface and a main robot body. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and a width of the cleaning assembly is greater than a width of the main robot body. A robotic cleaning system includes a main robot body and a plurality of cleaning assemblies for cleaning a surface. The main robot body houses a drive system to cause movement of the robotic cleaner and a microcontroller to control the movement of the robotic cleaner. The cleaning assembly is located in front of the drive system and each of the cleaning assemblies is detachable from the main robot body and each of the cleaning assemblies has a unique cleaning function.
    Type: Application
    Filed: December 30, 2010
    Publication date: August 18, 2011
    Inventors: Nikolai Romanov, Collin Eugene Johnson, James Philip Case, Dhiraj Goel, Steffen Gutmann, Michael Dooley