Patents by Inventor Robert Hadley

Robert Hadley 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: 20260048318
    Abstract: Various powered mobility systems for users are described. The powered mobility system can include at least one powered skate. The powered skate can include a platform, a plurality of wheels, and a motor assembly. The motor assembly can include a motor. The motor can be powered by a power supply. A motor control can be implemented to determine when power is supplied to the motor from the power supply.
    Type: Application
    Filed: August 29, 2025
    Publication date: February 19, 2026
    Inventors: Ian Desberg, Robert Hadley, Joey Chih-Wei Huang
  • Patent number: 12545352
    Abstract: An electric powered personal mobility vehicle that includes at least one front wheel and an electric motor that provides rotational force to a wheel of the vehicle. The electric motor is supported by the vehicle and is powered by a rechargeable battery that is also supported by the vehicle. The vehicle can also include swivel caster wheels each configured to rotate about a wheel axis.
    Type: Grant
    Filed: January 3, 2025
    Date of Patent: February 10, 2026
    Assignee: Razor USA LLC
    Inventors: Robert Chen, Robert Hadley, William Griggs
  • Patent number: 12509178
    Abstract: A variety of scooters are disclosed. In some embodiments, a scooter can include a pivot assembly that allows the scooter to move between a folded and unfolded configuration. The pivot assembly can include a knob that frees a pin from a bracket to allow the scooter to fold. Turing the knob increases compressive forces on elements of the pivot assembly to reduce rattling noise and wobbling movement when the scooter is in use. Some embodiments of the scooter can include a center stand that can be deployed from either side of the scooter deck to stabilize the scooter when the scooter is stationary. Certain embodiments have an ergonomic handgrip.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: December 30, 2025
    Assignee: Razor USA LLC
    Inventor: Robert Hadley
  • Patent number: 12420169
    Abstract: Various powered mobility systems for users are described. The powered mobility system can include at least one powered skate. The powered skate can include a platform, a plurality of wheels, and a motor assembly. The motor assembly can include a motor. The motor can be powered by a power supply. A motor control can be implemented to determine when power is supplied to the motor from the power supply.
    Type: Grant
    Filed: June 17, 2024
    Date of Patent: September 23, 2025
    Assignee: Razor USA LLC
    Inventors: Ian Desberg, Robert Hadley, Joey Chih-Wei Huang
  • Publication number: 20250249972
    Abstract: Various hub motor arrangements, systems, and methods are disclosed. The hub motor arrangement may include a transmission assembly to provide increased torque. The transmission assembly may include a motor gear, a planetary gear, an idler gear, and a ring gear. The idler gear may be positioned farther away from an axis of rotation of the hub motor arrangement compared to the planetary gear. The motor gear may drive the planetary gear, the planetary gear may drive the idler gear, and idler gear may drive the ring gear. The rotation of the ring gear may rotate a housing of the hub motor arrangement to propel a vehicle incorporating the hub motor arrangement.
    Type: Application
    Filed: February 17, 2025
    Publication date: August 7, 2025
    Inventors: Robert Chen, Fu-Yao Wang (Yau Wang), Shih-Cheng Lu (Louis Lu), Ian Desberg, Robert Hadley
  • Publication number: 20250171104
    Abstract: Various electric balance vehicles are described. In some embodiments, the vehicle has first and second housings with platforms to support a user's feet. The first and second housings can be rotatable relative to each other. The vehicle can have first and second wheel assemblies. A support member can extend within tapered portions of the first and second housings. In some embodiments, one of the first and second housings can rotate relative to the support member and the other of the housings can be rotationally fixed relative to the support member. The vehicle can balance and provide locomotion to the user. The vehicle can be light, compact, and/or have a low center of gravity.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 29, 2025
    Inventors: Ian Desberg, Robert Hadley, Robert Chen
  • Publication number: 20250136231
    Abstract: An electric powered personal mobility vehicle that includes at least one front wheel and an electric motor that provides rotational force to a wheel of the vehicle. The electric motor is supported by the vehicle and is powered by a rechargeable battery that is also supported by the vehicle. The vehicle can also include swivel caster wheels each configured to rotate about a wheel axis.
    Type: Application
    Filed: January 3, 2025
    Publication date: May 1, 2025
    Inventors: Robert Chen, Robert Hadley, William Griggs
  • Publication number: 20250136236
    Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.
    Type: Application
    Filed: August 2, 2024
    Publication date: May 1, 2025
    Inventors: Robert Hadley, Robert Chen
  • Publication number: 20250083765
    Abstract: Various powered unicycles are disclosed. In some embodiments, the powered unicycle includes a central wheel, a motor to power the central wheel, and a control system configured to control the application of power from the motor to the central wheel. The unicycle comprises a body portion and at least one platform for supporting the user. The unicycle can includes a handle that extends upwardly to a position that it can be grasped by a user of the unicycle. The handle can be partially or fully retractable into the body of the unicycle. In some configurations, two platforms upon which the user can stand are provided with one on each side of the central wheel. In some configurations, a pair of auxiliary or outrigger wheels is provided, such as with one outrigger wheel on each side of the central wheel.
    Type: Application
    Filed: March 29, 2024
    Publication date: March 13, 2025
    Inventors: Robert Hadley, William Griggs, Ian Desberg
  • Patent number: 12240559
    Abstract: Various hub motor arrangements, systems, and methods are disclosed. The hub motor arrangement may include a transmission assembly to provide increased torque. The transmission assembly may include a motor gear, a planetary gear, an idler gear, and a ring gear. The idler gear may be positioned farther away from an axis of rotation of the hub motor arrangement compared to the planetary gear. The motor gear may drive the planetary gear, the planetary gear may drive the idler gear, and idler gear may drive the ring gear. The rotation of the ring gear may rotate a housing of the hub motor arrangement to propel a vehicle incorporating the hub motor arrangement.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: March 4, 2025
    Assignee: Razor USA LLC
    Inventors: Robert Chen, Fu-Yao Wang (Yau Wang), Shih-Chen Lu (Louis Lu), Ian Desberg, Robert Hadley
  • Patent number: 12214841
    Abstract: Various electric balance vehicles are described. In some embodiments, the vehicle has first and second housings with platforms to support a user's feet. The first and second housings can be rotatable relative to each other. The vehicle can have first and second wheel assemblies. A support member can extend within tapered portions of the first and second housings. In some embodiments, one of the first and second housings can rotate relative to the support member and the other of the housings can be rotationally fixed relative to the support member. The vehicle can balance and provide locomotion to the user. The vehicle can be light, compact, and/or have a low center of gravity.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: February 4, 2025
    Assignee: RAZOR USA LLC
    Inventors: Ian Desberg, Robert Hadley, Robert Chen
  • Publication number: 20250019025
    Abstract: A marking device that is supported by a personal mobility vehicle, such as a scooter, is movable from a first position, in which the marking device does not contact the riding surface, and a second position, in which the marking device contacts the riding surface. The marking device includes an attachment portion and a marking portion that creates markings on the riding surface as a result of frictional contact with the riding surface. The marking device can also include an actuation portion which is accessible to the user and allows the user to move the marking device to the second position. In one arrangement, the marking device includes an elastic marking member which is configured to bend in order to maintain contact with the riding surface.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 16, 2025
    Inventors: Robert Hadley, Steve Sramek, Bradley James Williams
  • Publication number: 20250010168
    Abstract: Various powered mobility systems for users are described. The powered mobility system can include at least one powered skate. The powered skate can include a platform, a plurality of wheels, and a motor assembly. The motor assembly can include a motor. The motor can be powered by a power supply. A motor control can be implemented to determine when power is supplied to the motor from the power supply.
    Type: Application
    Filed: June 17, 2024
    Publication date: January 9, 2025
    Inventors: Ian Desberg, Robert Hadley, Joey Chih-Wei Huang
  • Patent number: 12187376
    Abstract: An electric powered personal mobility vehicle that includes at least one front wheel and an electric motor that provides rotational force to a wheel of the vehicle. The electric motor is supported by the vehicle and is powered by a rechargeable battery that is also supported by the vehicle. The vehicle can also include swivel caster wheels each configured to rotate about a wheel axis.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: January 7, 2025
    Assignee: RAZOR USA LLC
    Inventors: Robert Chen, Robert Hadley, William Griggs
  • Patent number: 12054221
    Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: August 6, 2024
    Assignee: Razor USA LLC
    Inventors: Robert Hadley, Robert Chen
  • Patent number: 12036813
    Abstract: A marking device that is supported by a personal mobility vehicle, such as a scooter, is movable from a first position, in which the marking device does not contact the riding surface, and a second position, in which the marking device contacts the riding surface. The marking device includes an attachment portion and a marking portion that creates markings on the riding surface as a result of frictional contact with the riding surface. The marking device can also include an actuation portion which is accessible to the user and allows the user to move the marking device to the second position. In one arrangement, the marking device includes an elastic marking member which is configured to bend in order to maintain contact with the riding surface.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: July 16, 2024
    Assignee: Razor USA LLC
    Inventors: Robert Hadley, Steve Sramek, Bradley James Williams
  • Patent number: D1039060
    Type: Grant
    Filed: August 11, 2023
    Date of Patent: August 13, 2024
    Assignee: Razor USA LLC
    Inventor: Robert Hadley
  • Patent number: D1066512
    Type: Grant
    Filed: December 20, 2023
    Date of Patent: March 11, 2025
    Assignee: Razor USA LLC
    Inventors: Robert Hadley, Robert Chen
  • Patent number: D1118765
    Type: Grant
    Filed: August 9, 2024
    Date of Patent: March 17, 2026
    Assignee: Razor USA LLC
    Inventor: Robert Hadley
  • Patent number: D1122358
    Type: Grant
    Filed: January 17, 2025
    Date of Patent: April 14, 2026
    Assignee: Razor USA LLC
    Inventors: Robert Hadley, Robert Chen