Patents by Inventor Julian Liu

Julian Liu 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: 11941065
    Abstract: Systems and methods are described for generating record clusters. The methods comprise receiving a plurality of records from data sources and providing at least a subset of the records to a scoring model that determines scores for various pairings of the records, a score for a given pair of the records representing a probability that the given pair of records contain data elements about the same entity. The method further comprises generating a graph data structure that includes a plurality of nodes, individual nodes representing a different record from the records. The method also comprises assigning a different unique identifier to individual clusters of the final clusters and responding to a request for data regarding a given entity by providing aggregated data elements from those records of the records associated with a cluster of the final clusters having an identifier that represents the given entity.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 26, 2024
    Assignee: Experian Information Solutions, Inc.
    Inventors: Hua Li, Sophie Liu, Yi He, Zhixuan Wang, Chi Zhang, Kevin Chen, Shanji Xiong, Christer Dichiara, Mason Carpenter, Mark Hirn, Julian Yarkony
  • Publication number: 20240086549
    Abstract: The invention relates to generating cryptographic tokens based on characteristic determination. The system may generate and transmit a request for encrypted records from a blockchain node, receive the encrypted records from the blockchain node, decrypt the encrypted records into payload identifiers, retrieve sets of item identifiers based on the payload identifiers, determine characteristics associated with the sets of items, and generate a new cryptographic token that indicates the characteristics.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Applicant: Capital One Services, LLC
    Inventors: Samuel RAPOWITZ, Julian DUQUE, Purva SHANKER, Dennis LIU
  • Publication number: 20240089105
    Abstract: The invention relates to generating cryptographic tokens based on received records. The system may receive a blockchain operation request comprising a plurality of records, encrypt a plurality of records into an encrypted payload, generate a cryptographic token based on the encrypted payload, and cause the cryptographic token to be committed to a blockchain.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 14, 2024
    Applicant: Capital One Services, LLC
    Inventors: Julian DUQUE, Purva SHANKER, Samuel RAPOWITZ, Dennis LIU
  • Patent number: 11648922
    Abstract: A brake assembly for a manually-operated, height-adjustable wheeled vehicle according to a first aspect includes a brake cable assembly. The brake assembly includes a brake cable housing shaped to enclose an excess portion of the brake cable assembly. The brake assembly includes a cable adjuster coupled to the brake cable assembly. The cable adjuster is enclosed by the brake cable housing. There is additionally provided a wheel fork assembly for a manually-operated, height-adjustable wheeled vehicle according to a first aspect. The vehicle includes a frame member. The wheel fork assembly includes a mount shaped to couple with a lower end of the frame member of the vehicle. The mount has a longitudinal axis. The wheel fork assembly includes a wheel fork having a longitudinal axis offset from the longitudinal axis of the mount. The wheel fork is integrally coupled to and formed with the mount.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: May 16, 2023
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Publication number: 20220347042
    Abstract: The present application relates to a cable tension adjuster for a manually operated, height-adjustable wheeled vehicle. The vehicle includes a brake assembly including a brake cable assembly and a brake cable housing shaped to enclose an excess portion of the brake cable assembly. The brake assembly includes a cable adjuster coupled to the brake cable assembly, where the cable adjuster is enclosed by the brake cable housing. The brake cable housing provides an access port to access the cable tension adjuster.
    Type: Application
    Filed: September 28, 2019
    Publication date: November 3, 2022
    Inventor: Julian LIU
  • Patent number: 11220246
    Abstract: A patient transport apparatus includes a height-adjustable assembly having a longitudinal axis. The apparatus includes a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and includes a slack portion. The apparatus includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 11, 2022
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Publication number: 20200346627
    Abstract: There is provided a patient transport apparatus. The apparatus includes a height-adjustable assembly having a longitudinal axis. The apparatus includes a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and includes a slack portion. The apparatus includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Inventor: Julian LIU
  • Patent number: 10730489
    Abstract: A patient transport apparatus includes a height-adjustable assembly having a longitudinal axis, and a brake assembly comprising a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and a slack portion. The patient transport apparatus further includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: August 4, 2020
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Publication number: 20200146926
    Abstract: A brake assembly for a manually-operated, height-adjustable wheeled vehicle according to a first aspect includes a brake cable assembly. The brake assembly includes a brake cable housing shaped to enclose an excess portion of the brake cable assembly. The brake assembly includes a cable adjuster coupled to the brake cable assembly. The cable adjuster is enclosed by the brake cable housing. There is additionally provided a wheel fork assembly for a manually-operated, height-adjustable wheeled vehicle according to a first aspect. The vehicle includes a frame member. The wheel fork assembly includes a mount shaped to couple with a lower end of the frame member of the vehicle. The mount has a longitudinal axis. The wheel fork assembly includes a wheel fork having a longitudinal axis offset from the longitudinal axis of the mount. The wheel fork is integrally coupled to and formed with the mount.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 14, 2020
    Inventor: Julian LIU
  • Publication number: 20190009758
    Abstract: There is provided a patient transport apparatus. The apparatus includes a height-adjustable assembly having a longitudinal axis. The apparatus includes a brake cable. The brake cable includes an elongate portion extending along the height-adjustable assembly and includes a slack portion. The apparatus includes a brake cable housing coupled to and axially offset from the height-adjustable assembly. The slack portion of the brake cable is enclosed within a hollow interior of the brake cable housing.
    Type: Application
    Filed: August 21, 2018
    Publication date: January 10, 2019
    Inventor: Julian LIU
  • Patent number: 10053062
    Abstract: A brake assembly for a height-adjustable walker apparatus is provided. The brake assembly includes a brake actuator, a wheel-engaging brake member and a brake cable assembly. The brake cable assembly includes a flexible, inner cable. The brake cable assembly includes a flexible, outer casing through which the inner cable extends and is moveable relative to. The inner cable has a first end coupled to the brake actuator and a second end coupled to the wheel-engaging brake member. The brake assembly includes a brake cable housing shaped to enclose a slack portion of the brake cable assembly.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 21, 2018
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: 9763545
    Abstract: The present invention relates to a bath seat. The bath seat has a top, a front end, and a back end opposite thereof. The top extends between the front end and the back end of the bath seat. The top includes a centrally disposed channel. The channel includes an enlarged first end, a second end opposite thereof, and a connecting portion connecting the ends of the channel together. The second end of the channel aligns with one of the front end and the back end of the seat. Fluid entering into the channel is directed to the second end of the channel, past said one of the front end and the back end of the seat and thereby drains from the seat.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 19, 2017
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: 9744094
    Abstract: There is provided a walker apparatus having a pair of spaced-apart, upright frame members. The walker apparatus includes a seat operatively connected to the upright frame members. The walker apparatus has a backrest cantilevered from the frame members. The backrest has at least one opening extending therethrough for permitting a user's vision past the backrest when the user grips the upright frame members.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: August 29, 2017
    Assignee: Evolution Technologies Inc.
    Inventors: Julian Liu, Nicolas Cinguino
  • Patent number: 9623888
    Abstract: The present invention provides a folding mechanism for a walker apparatus. The folding mechanism includes a pair of spaced-apart inner frame members. Each of the inner frame members has a first part and a second part hingedly connected together. The folding mechanism includes a pair of link members diagonally extending between and pivotally connecting to the inner frame members. The link members operatively connect the inner frame members together. According to another aspect, there is provided a walker apparatus having a pair of spaced-apart, foldable inner frame members and a pair of diagonally-extending link members. The link members connect the inner frame members together.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 18, 2017
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Publication number: 20170058930
    Abstract: There is provided an assembly for selectively coupling together elongate members, of a walker apparatus. The assembly includes-a push-responsive actuator actuation of a first portion, of which promotes coupling of the elongate members together. The assembly includes an actuator-engagement member moveable from an unengaged position spaced-apart from the, actuator to an engaged position in which the actuator-engagement member extends across and actuates the first portion of the actuator.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 2, 2017
    Inventor: Julian LIU
  • Publication number: 20170057473
    Abstract: There is provided a brake assembly for a height-adjustable walker apparatus. The brake assembly includes a brake actuator, a wheel-engaging brake member and a brake cable assembly. The brake cable assembly includes a flexible, inner cable. The brake cable assembly includes a flexible, outer casing through which the inner cable extends and is moveable relative to. The inner cable has a first end coupled to the brake actuator and a second end coupled to the wheel-engaging brake member. The brake assembly includes a brake cable housing shaped to enclose a slack portion of the brake cable assembly.
    Type: Application
    Filed: December 11, 2015
    Publication date: March 2, 2017
    Inventor: Julian LIU
  • Publication number: 20160250095
    Abstract: There is provided a walker apparatus having a pair of spaced-apart, upright frame members. The walker apparatus includes a seat operatively connected to the upright frame members. The walker apparatus has a backrest cantilevered from the frame members. The backrest has at least one opening extending therethrough for permitting a user's vision past the backrest when the user grips the upright frame members.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Inventors: Julian LIU, Nicolas CINGUINO
  • Patent number: 9415635
    Abstract: There is provided a mounting assembly for connecting a wheel fork to a walker apparatus. The assembly comprises a frame portion of the walker apparatus having an upper bore, lower bore, and passageway extending between and positioned radially inwards relative to the bores. The frame portion has a first annular seat located between the upper bore and the passageway. A second annular seat is located between the lower bore and the passageway. The mounting assembly comprises a shaft assembly having a threaded upper end and an annular shoulder positioned below and extending radially outwards relative to the upper end. The annular shoulder is shaped to abut the second annular seat. The shaft assembly includes a lower portion spaced-apart from the upper end and rotatably connecting to the wheel fork. The mounting assembly comprises a connecting member threadably engageable with the upper end and abuttable with the first annular seat.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: August 16, 2016
    Assignee: Evolution Technologies Inc.
    Inventor: Julian Liu
  • Patent number: D828701
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: September 18, 2018
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu
  • Patent number: D886494
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: June 9, 2020
    Assignee: EVOLUTION TECHNOLOGIES INC.
    Inventor: Julian Liu