Patents by Inventor John Bowes

John Bowes 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: 11914382
    Abstract: A computing system that analyzes the network effects of avoidance areas on autonomous vehicle routing is described herein. The computing system includes a data store that comprises a set of avoidance areas through which the autonomous vehicle is prohibited from being routed. A grouping system identifies groups of avoidance areas. A graph construction system constructs a graph representation of the avoidance area groups. A ranking algorithm is evaluated over the graph representation to generate a ranking of the avoidance area groups by relative impact on routing metrics for routes through an operational area of the autonomous vehicle. A mapping vehicle can be dispatched to resolve avoidance areas in avoidance area groups indicating in the ranking as having a greater impact on routing metrics than other avoidance area groups.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: February 27, 2024
    Assignee: GM CRUISE HOLDINGS LLC
    Inventors: Alexander John Bowe, Lucio Otavio Marchioro Rech
  • Publication number: 20220206504
    Abstract: A computing system that analyzes the network effects of avoidance areas on autonomous vehicle routing is described herein. The computing system includes a data store that comprises a set of avoidance areas through which the autonomous vehicle is prohibited from being routed. A grouping system identifies groups of avoidance areas. A graph construction system constructs a graph representation of the avoidance area groups. A ranking algorithm is evaluated over the graph representation to generate a ranking of the avoidance area groups by relative impact on routing metrics for routes through an operational area of the autonomous vehicle. A mapping vehicle can be dispatched to resolve avoidance areas in avoidance area groups indicating in the ranking as having a greater impact on routing metrics than other avoidance area groups.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Alexander John Bowe, Lucio Otavio Marchioro Rech
  • Patent number: 11307590
    Abstract: A computing system that analyzes the network effects of avoidance areas on autonomous vehicle routing is described herein. The computing system includes a data store that comprises a set of avoidance areas through which the autonomous vehicle is prohibited from being routed. A grouping system identifies groups of avoidance areas. A graph construction system constructs a graph representation of the avoidance area groups. A ranking algorithm is evaluated over the graph representation to generate a ranking of the avoidance area groups by relative impact on routing metrics for routes through an operational area of the autonomous vehicle. A mapping vehicle can be dispatched to resolve avoidance areas in avoidance area groups indicating in the ranking as having a greater impact on routing metrics than other avoidance area groups.
    Type: Grant
    Filed: June 29, 2019
    Date of Patent: April 19, 2022
    Assignee: GM CRUISE HOLDINGS LLC
    Inventors: Alexander John Bowe, Lucio Otavio Marchioro Rech
  • Publication number: 20200409375
    Abstract: A computing system that analyzes the network effects of avoidance areas on autonomous vehicle routing is described herein. The computing system includes a data store that comprises a set of avoidance areas through which the autonomous vehicle is prohibited from being routed. A grouping system identifies groups of avoidance areas. A graph construction system constructs a graph representation of the avoidance area groups. A ranking algorithm is evaluated over the graph representation to generate a ranking of the avoidance area groups by relative impact on routing metrics for routes through an operational area of the autonomous vehicle. A mapping vehicle can be dispatched to resolve avoidance areas in avoidance area groups indicating in the ranking as having a greater impact on routing metrics than other avoidance area groups.
    Type: Application
    Filed: June 29, 2019
    Publication date: December 31, 2020
    Inventors: Alexander John Bowe, Lucio Otavio Marchioro Rech
  • Publication number: 20070050165
    Abstract: Embodiments of the present invention provide an alignment system operable to align a laser associated with a laser vision correction system. One embodiment of the alignment system comprises a laser source, a beam steering device, a system controller, a partially reflective surface, focusing optics, and an optical detector. The laser source generates a laser beam that the beam steering device receives and redirects along either a surgical pathway or an alignment pathway. The system controller couples to the beam steering device and directs the beam steering device to choose which pathway to be utilized. Additionally, the system controller may control the pulse repetition rate, intensity, beam profile and alignment of the laser beam. The partially reflective surface, within the alignment pathway, partially reflects the laser beam towards alignment coordinates on the surface of the optical detector.
    Type: Application
    Filed: August 28, 2006
    Publication date: March 1, 2007
    Inventors: Gary Gray, John Bowes, Ricardo Omori
  • Publication number: 20070027442
    Abstract: A system and method for determining an optimal position of an eye relative to an ophthalmic device are disclosed. One embodiment of the method includes receiving data comprising an image of a surface of an eye with the eye at a first position relative to an ophthalmic device. An edge feature in the image is located, and a sharpness calculation on the edge feature is performed using a predetermined algorithm to yield a sharpness value. The eye surface is then adjusted to a second position relative to the ophthalmic device, and the previous steps are repeated until the sharpness value is maximized, which is an indication that an optimal eye position has been achieved. An embodiment of the system includes a processor and a software package executable by the processor, the software package adapted to perform the calculations as above. Means are also provided for adjusting the eye surface to a second position relative to the ophthalmic device.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Inventors: John Campin, John Bowes
  • Publication number: 20070024808
    Abstract: A system and method for determining a lateral position of an eye relative to an ophthalmic device are disclosed. One embodiment of the method includes receiving data comprising an image of a surface of an eye. An edge feature in the image is located, wherein the edge feature is in a known relationship to a pupil of the eye. The image is mapped from the edge feature to laterally define the pupil, and a center of the pupil is determined using the pupil definition. The pupil center comprises a location from which to achieve a preferred lateral eye position relative to an ophthalmic device. An embodiment of the system of this invention can include a processor and a software package executable by the processor, the software package adapted to cause the processor to carry out the method steps.
    Type: Application
    Filed: July 26, 2006
    Publication date: February 1, 2007
    Inventors: John Campin, John Bowes
  • Publication number: 20050114670
    Abstract: A digital signature system is provided on a server for use by remote clients, such as by using a browser. The server generates and maintains all of the users' keys used for producing a digital signature. A user sends a data object to the server, and the server generates a digital signature for the data object using the private key stored at the server. The server then sends the digital signature to the client. A client can, at a later time, send the signature back to the server for verification.
    Type: Application
    Filed: December 31, 2004
    Publication date: May 26, 2005
    Inventors: John Bowe, Frederick Hirsch, Daniel Lanz, Peter Lieberwirth, Richard Salz
  • Patent number: 6837668
    Abstract: A floor constituted by a flexible belt (23), resting on the upper surface of a loadbearing base, has one end connected to a headboard (17) and the other end connected to a winch (28). A cable (33) has one end connected to the headboard and the other end connected to the winch. A guide system for the cable including a compensating mechanism (36, 56, 57) which varies the path of the cable during rotation of the winch, so as to compensate for a difference between the belt diameter and the cable diameter on the winch, the difference varying as the belt is wound and unwound.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: January 4, 2005
    Assignee: Multidrive Limited
    Inventor: David John Bowes Brown
  • Publication number: 20020195795
    Abstract: A connecting section (3) is connected to the tractor (1) and trailer (2) so as to allow pivoting about a transverse axis (26), and the rearward end part (33) of the connecting section (3) is connected to the forward end part (13) so as to be pivotable about a vertical axis (38). The rearward end part (33) is additionally pivotable about a longitudinal axis (34).
    Type: Application
    Filed: May 3, 2002
    Publication date: December 26, 2002
    Inventor: David John Bowes Brown
  • Patent number: 6231065
    Abstract: An extensible and retractable linear drive (5) connects a tractor unit (1) and a trailer unit (2) and is controlled by a control unit (11). The progress of the tractor/trailer combination is assisted by alternately forcibly increasing and forcibly decreasing the distance between tractor and trailer units (1, 2).
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: May 15, 2001
    Assignee: Multidrive Limited
    Inventor: David John Bowes Brown