Patents by Inventor Charles A. Parker

Charles A. Parker 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: 11415424
    Abstract: Methods and systems for detecting when users deviate from a provided transportation route and for correcting the transportation route in response to such user deviations is presented. In one embodiment, a method is provided including detecting a changed condition for a transportation route between a first location and a second location. The transportation route may include multiple transportation segments. A first transportation segment designating a first modality may be identified, wherein the changed condition decreases a likelihood that vehicles associated with the first modality will be available to service the first transportation segment. In response, a second transportation segment designating a second modality different from the first modality is generated. The first transportation segment is then replaced with the second transportation segment in the transportation route.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 16, 2022
    Assignee: Lyft, Inc.
    Inventors: Charles Parker Spielman, Mayank Gulati, Karina Goot, Priyanka Madhav Phatak, Michael Francis Lodick, Jatin Chopra
  • Patent number: 11407349
    Abstract: A bus occupancy check safety apparatus kit for confirming seats are not occupied includes a seat occupancy cover belt system comprising a rear mount configured to be coupled to a rear of a bus. A belt has a back end coupled to the rear mount and a front end coupled to a male buckle. A front mount is coupled to a front of the bus and to a female buckle that is selectively engageable with the male buckle. The belt is drawn across a plurality of seats within the bus to engage the male buckle with the female buckle. A seat occupancy window indicator comprises a suction cup, a pull nub, and a sign having a lettered side displaying a message.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: August 9, 2022
    Inventor: Gregory Charles Parker
  • Publication number: 20220214177
    Abstract: Methods and systems for planning and creating transportation routes with multiple modalities are provided. In one embodiment, a method is provided that includes receiving a transportation request that includes a first location and a second location. A transportation proposal may then be generated including a route for transportation between the first location and the second location. The method may then include determining modalities available to provide transportation and determining respective transportation segments for the modalities, and at least a subset of the transportation segments may be combined to form the route for transportation. The transportation proposal, including the route for transportation, may then be transmitted for display on a mobile device.
    Type: Application
    Filed: January 17, 2022
    Publication date: July 7, 2022
    Inventors: Charles Parker Spielman, Mayank Gulati, Karina Goot, Priyanka Madhav Phatak, Michael Francis Lodick, Jatin Chopra
  • Publication number: 20220164914
    Abstract: The disclosed computer-implemented method may include dynamically selecting transportation options to present to a transportation requestor device based on current transportation network conditions and transportation requestor device history. In some embodiments, transportation network may have many different ways of arranging a transportation requestor's trip, such as private rides, shared rides, immediate rides, and delayed rides. In some examples, the requestor's choice of transportation option may have an impact on the transportation network. In anticipation of or in response to a transportation request, the method may determine which transportation options will better benefit the transportation network and determine which transportation options to display to the requestor and/or the prominence with which the transportation products are displayed. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: December 21, 2021
    Publication date: May 26, 2022
    Inventors: Abhinav Amrut Vora, Hao Yu Liu, Benjamin Han, Julia Yu, Le Guan, Xiaoyuan Xu, Mayank Gulati, Charles Parker Spielman, Chirag Chhagan Chheda, David Chouinard
  • Patent number: 11328220
    Abstract: A non-transitory computer-readable medium including instructions, which when executed by one or more processors of a computing system, causes the computing system to: access a machine learning model m, an input data point P to m, P including one or more features, and a prediction m(P) of m for P; create a set of perturbed input data points Pk from P by selecting a new value for at least one feature of P for each perturbed input data point; obtain a prediction m(Pk) for each of the perturbed input data points; analyze the predictions m(Pk) for the perturbed input data points to determine which features are most influential to the prediction; and output the analysis results to a user.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 10, 2022
    Inventor: Charles Parker
  • Patent number: 11238555
    Abstract: The disclosed computer-implemented method may include dynamically selecting transportation options to present to a transportation requestor device based on current transportation network conditions and transportation requestor device history. In some embodiments, transportation network may have many different ways of arranging a transportation requestor's trip, such as private rides, shared rides, immediate rides, and delayed rides. In some examples, the requestor's choice of transportation option may have an impact on the transportation network. In anticipation of or in response to a transportation request, the method may determine which transportation options will better benefit the transportation network and determine which transportation options to display to the requestor and/or the prominence with which the transportation products are displayed. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: February 1, 2022
    Assignee: Lyft, Inc.
    Inventors: Abhinav Amrut Vora, Hao Yu Liu, Benjamin Han, Julia Yu, Le Guan, Xiaoyuan Xu, Mayank Gulati, Charles Parker Spielman, Chirag Chhagan Chheda, David Chouinard
  • Patent number: 11226208
    Abstract: Methods and systems for planning and creating transportation routes with multiple modalities are provided. In one embodiment, a method is provided that includes receiving a transportation request that includes a first location and a second location. A transportation proposal may then be generated including a route for transportation between the first location and the second location. The method may then include determining modalities available to provide transportation and determining respective transportation segments for the modalities, and at least a subset of the transportation segments may be combined to form the route for transportation. The transportation proposal, including the route for transportation, may then be transmitted for display on a mobile device.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: January 18, 2022
    Assignee: LYFT, INC.
    Inventors: Charles Parker Spielman, Mayank Gulati, Karina Goot, Priyanka Madhav Phatak, Michael Francis Lodick, Jatin Chopra
  • Publication number: 20210270631
    Abstract: Systems and methods for improved transitioning and updating of navigations modes for multi-modal transportation routes are presented. In one embodiment, a method is provided that includes receiving a transportation route, which may include a first segment and a second segment. A first interface associated with the first segment may be displayed and may include a visual indicator of a rate of progress. A predicted travel time may be predicted, based on the rate of progress, to a starting location of the second segment. The visual indicator may be updated based on a comparison of the predicted travel time to a start time of the second segment.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 2, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Assaf Haim Shalev, Christina Mara Todorovich, Mohammad Harith Aslam Khawaja
  • Publication number: 20210270617
    Abstract: Systems and methods for improved transitioning and updating of navigations modes for multi-modal transportation routes are presented. A transportation route may be received that includes a first segment associated with a first modality and a second segment associated with a second modality. A first interface associated with the first modality may be displayed and a trigger event associated with the first segment may be detected. In response, a second interface may be displayed that is associated with the second modality.
    Type: Application
    Filed: February 28, 2020
    Publication date: September 2, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Assaf Haim Shalev, Christine Mara Todorovich, Mikhail Skobov
  • Patent number: 11081331
    Abstract: Disclosed herein are mass spectrometers having segmented electrodes and associated methods. According to an aspect, an apparatus or mass spectrometer includes an ion source configured to generate ions from a sample. The apparatus also includes a detector configured to detect a plurality of mass-to-charge ratios associated with the ions. Further, the apparatus includes segmented electrodes positioned between the ion source and the detector. The apparatus also includes a controller configured to selectively apply a voltage across the segmented electrodes for forming a predetermined electric field profile.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: August 3, 2021
    Assignee: Duke University
    Inventors: Zach Russell, Michael Gehm, Jeffrey T. Glass, Shane Di Dona, Evan Chen, Charles Parker, Jason Amsden, David Brady
  • Publication number: 20210192584
    Abstract: The disclosed computer-implemented method may match transportation requestor devices to transportation provider devices pre-request by using the same matching process employed by a matching engine that is capable of predicting transportation swaps and walks. Multiple matches may be showcased on user devices, and offline transportation providers may see an exact match to a requestor, with an ability to go online and accept the pre-request match. Additional techniques disclosed include the curation and presentation of offers using constraint space partitioning and adjustment of price and/or the presentation of offers based on real-time information to improve the efficiency and/or utilization of transportation provider resources.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Molly Angelica Ingles Lorenzo, Nihar Chandra Bhupalam
  • Publication number: 20210192663
    Abstract: The disclosed computer-implemented method may match transportation requestor devices to transportation provider devices pre-request by using the same matching process employed by a matching engine that is capable of predicting transportation swaps and walks. Multiple matches may be showcased on user devices, and offline transportation providers may see an exact match to a requestor, with an ability to go online and accept the pre-request match. Additional techniques disclosed include the curation and presentation of offers using constraint space partitioning and adjustment of price and/or the presentation of offers based on real-time information to improve the efficiency and/or utilization of transportation provider resources.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Molly Angelica Ingles Lorenzo, Nihar Chandra Bhupalam
  • Publication number: 20210192420
    Abstract: The disclosed computer-implemented method may match transportation requestor devices to transportation provider devices pre-request by using the same matching process employed by a matching engine that is capable of predicting transportation swaps and walks. Multiple matches may be showcased on user devices, and offline transportation providers may see an exact match to a requestor, with an ability to go online and accept the pre-request match. Additional techniques disclosed include the curation and presentation of offers using constraint space partitioning and adjustment of price and/or the presentation of offers based on real-time information to improve the efficiency and/or utilization of transportation provider resources.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati
  • Publication number: 20210192583
    Abstract: The disclosed computer-implemented method may match transportation requestor devices to transportation provider devices pre-request by using the same matching process employed by a matching engine that is capable of predicting transportation swaps and walks. Multiple matches may be showcased on user devices, and offline transportation providers may see an exact match to a requestor, with an ability to go online and accept the pre-request match. Additional techniques disclosed include the curation and presentation of offers using constraint space partitioning and adjustment of price and/or the presentation of offers based on real-time information to improve the efficiency and/or utilization of transportation provider resources.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: Mayank Gulati, Harrison Chen-Hau Chu, Philip Gerstoft, Eli Spencer Goldstein, Charles Parker Spielman
  • Publication number: 20210192585
    Abstract: The disclosed computer-implemented method may match transportation requestor devices to transportation provider devices pre-request by using the same matching process employed by a matching engine that is capable of predicting transportation swaps and walks. Multiple matches may be showcased on user devices, and offline transportation providers may see an exact match to a requestor, with an ability to go online and accept the pre-request match. Additional techniques disclosed include the curation and presentation of offers using constraint space partitioning and adjustment of price and/or the presentation of offers based on real-time information to improve the efficiency and/or utilization of transportation provider resources.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 24, 2021
    Inventors: Mayank Gulati, Charles Parker Spielman
  • Publication number: 20210102814
    Abstract: Methods and systems for detecting when users deviate from a provided transportation route and for correcting the transportation route in response to such user deviations is presented. In one embodiment, a method is provided including detecting a changed condition for a transportation route between a first location and a second location. The transportation route may include multiple transportation segments. A first transportation segment designating a first modality may be identified, wherein the changed condition decreases a likelihood that vehicles associated with the first modality will be available to service the first transportation segment. In response, a second transportation segment designating a second modality different from the first modality is generated. The first transportation segment is then replaced with the second transportation segment in the transportation route.
    Type: Application
    Filed: August 14, 2020
    Publication date: April 8, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Karina Goot, Priyanka Madhav Phatak, Michael Francis Lodick, Jatin Chopra
  • Publication number: 20210102812
    Abstract: Methods and systems for generating multi-modal transportation proposals are presented. In one embodiment, a system is provided that includes a processor and a memory storing instructions. The processor may execute the instructions to receive a request for transportation from an origin location to a destination location and to generate a proposal identifying a route between the origin location and destination location. Generating the proposal may include determining a primary modality for a primary segment with a primary starting location and a primary ending location. A starting portion may be identified from the origin location to the primary starting location and an ending portion may be identified from the primary ending location to the destination location. A secondary modality may be identified for transportation along the starting portion and/or the ending portion. The primary and secondary modality may be assigned to the proposal, which may be transmitted to a mobile device.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 8, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Karina Goot
  • Publication number: 20210102815
    Abstract: Methods and systems for planning and creating transportation routes with multiple modalities are provided. In one embodiment, a method is provided that includes receiving a transportation request that includes a first location and a second location. A transportation proposal may then be generated including a route for transportation between the first location and the second location. The method may then include determining modalities available to provide transportation and determining respective transportation segments for the modalities, and at least a subset of the transportation segments may be combined to form the route for transportation. The transportation proposal, including the route for transportation, may then be transmitted for display on a mobile device.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 8, 2021
    Inventors: Charles Parker Spielman, Mayank Gulati, Karina Goot, Priyanka Madhav Phatak, Michael Francis Lodick, Jatin Chopra
  • Publication number: 20210091292
    Abstract: An apparatus for recovering heat in an ablutionary or plumbing system includes first and second pipes for carrying fluids at different temperatures. A first heat transfer element is configured to be thermally coupled to the first pipe and a second heat transfer element configured to be thermally coupled to the second pipe, with each having an elongate portion extending in a direction away from the associated pipe. The elongate portions of the first and second heat transfer elements at least partially overlap. A thermoelectric device is provided that includes one or more thermoelectric elements located between the elongate portions, the thermoelectric element(s) being in thermal communication with the elongate portion of the first heat transfer element and the elongate portion of the second heat transfer element and being arranged to generate electricity from a temperature differential between the elongate portions of the first and second heat transfer elements.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 25, 2021
    Applicant: Kohler Mira Limited
    Inventors: Oliver JONES, Charles Parker
  • Publication number: 20210082077
    Abstract: The disclosed dynamic transportation matching system may include a non-transitory memory and one or more hardware processors configured to execute instructions from the non-transitory memory to perform operations including receiving transportation requests from requestor devices. The dynamic transportation matching system may also identify a set of transportation provider devices and determine an acceptance probability for each provider device to determine a likelihood of accepting a transportation request. Additionally, the dynamic transportation matching system may match a provider device to each transportation request, based on the acceptance probabilities of each provider device for each transportation request, and send the transportation requests to the matched provider devices. Furthermore, the dynamic transportation matching system may send updates about the matches to the requestor devices. Various other methods, systems, and computer-readable media are also disclosed.
    Type: Application
    Filed: December 17, 2019
    Publication date: March 18, 2021
    Inventors: Mayank Gulati, Charles Parker Spielman, Kirshna Kumar Selvam, Aleksandr Zamoshchin, Arthur Jean, François Braud