Patents by Inventor Philip Chen

Philip Chen 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: 20250007855
    Abstract: Multiple listlets function as a single master linked list to manage data packets across one or more banks of memory in a first-in first-out (FIFO) order, while allowing multiple push and/or pop functions to be performed per cycle. Each listlet can be a linked list that tracks pointers and is stored in a different memory bank. The nodes can include a pointer to a data packet, a pointer to the next node in the listlet and a next listlet identifier that identifies the listlet that contains the next node in the master linked list. The head and tail of each listlet, as well as an identifier each to track the head and tail of the master linked list, can be maintained in cache. The individual listlets are updated accordingly to maintain order of the master linked list as pointers are pushed and popped from the master linked list.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 2, 2025
    Inventors: Sha Ma, Felice Bonardi, Philip Chen
  • Patent number: 12120037
    Abstract: Multiple listlets function as a single master linked list to manage data packets across one or more banks of memory in a first-in first-out (FIFO) order, while allowing multiple push and/or pop functions to be performed per cycle. Each listlet can be a linked list that tracks pointers and is stored in a different memory bank. The nodes can include a pointer to a data packet, a pointer to the next node in the listlet and a next listlet identifier that identifies the listlet that contains the next node in the master linked list. The head and tail of each listlet, as well as an identifier each to track the head and tail of the master linked list, can be maintained in cache. The individual listlets are updated accordingly to maintain order of the master linked list as pointers are pushed and popped from the master linked list.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: October 15, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Sha Ma, Felice Bonardi, Philip Chen
  • Patent number: 11712696
    Abstract: A drug screening platform simulating hyperthermic intraperitoneal chemotherapy including a dielectrophoresis system, a microfluidic chip and a heating system is disclosed. The dielectrophoresis system is used to provide a dielectrophoresis force. The microfluidic chip includes a cell culture array and observation module and a drug mixing module. The cell culture array and observation module are used to arrange the cells into a three-dimensional structure through the dielectrophoresis force to construct a three-dimensional tumor microenvironment. The drug mixing module is coupled to the cell culture array and observation module and used to automatically split and mix the inputted drugs and output the drug combinations into the cell culture array and observation module.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: August 1, 2023
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Te-Yu Chao, Yu-Ching Tung, Mao-Chih Hsieh, Yu-Ting Tai, Bing-Ying Ho, Wei-Chia Chang, Sung-Yang Wei, Chang-Hung Hsieh, Chung-Cheng Chou, Jen-Tsan Chi, Long Hsu, Hwan-You Chang, Huang-Ming Philip Chen, Cheng-Hsien Liu
  • Patent number: 11610229
    Abstract: An impression estimation system for estimating visual impressions of a plurality of vehicles configured with exterior graphic messaging. A mobile device application of each of a plurality of mobile devices associated with the plurality of vehicles generates vehicle mobility data. A computational platform includes a processor and program code which, when executed by the processor, causes the processor to, with respect to each vehicle of the plurality of vehicles: (i) identify, using the vehicle mobility data, one or more of the road segments in which the vehicle was present; (ii) estimate, using the traffic volume data, a number of potential visual impressions of the vehicle within the road segments; (iii) determine an estimated number of visual impressions; (iv) generate visual impression information based at least in part upon the estimated number of visual impressions; and (v) cause display of the visual impression information.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: March 21, 2023
    Assignee: Wrapify, Inc.
    Inventors: Timothy Allan Flack, Philip Chen, James Sevan Heller
  • Publication number: 20220401956
    Abstract: A drug screening platform simulating hyperthermic intraperitoneal chemotherapy including a dielectrophoresis system, a microfluidic chip and a heating system is disclosed. The dielectrophoresis system is used to provide a dielectrophoresis force. The microfluidic chip includes a cell culture array and observation module and a drug mixing module. The cell culture array and observation module are used to arrange the cells into a three-dimensional structure through the dielectrophoresis force to construct a three-dimensional tumor microenvironment. The drug mixing module is coupled to the cell culture array and observation module and used to automatically split and mix the inputted drugs and output the drug combinations into the cell culture array and observation module.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 22, 2022
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Te-Yu CHAO, Yu-Ching TUNG, Mao-Chih HSIEH, Yu-Ting TAI, Bing-Ying HO, Wei-Chia CHANG, Sung-Yang WEI, Chang-Hung HSIEH, Chung-Cheng CHOU, Jen-Tsan CHI, Long HSU, Hwan-You CHANG, Huang-Ming Philip CHEN, Cheng-Hsien LIU
  • Patent number: 11341524
    Abstract: In general, the subject matter described in the specification can be embodied in methods, systems and program products for a verified participant database system that verifies information on potential participants for surveys and promotions that require numerous participants with certain characteristics. Among other features, the verified participant database system aggregates and preferably verifies information, for example, the demographic and purchasing information, of potential participants by receiving permission to obtain information from third-party sources.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 24, 2022
    Inventor: Philip Chen
  • Publication number: 20210390582
    Abstract: An impression estimation system for estimating visual impressions of a plurality of vehicles configured with exterior graphic messaging. A mobile device application of each of a plurality of mobile devices associated with the plurality of vehicles generates vehicle mobility data. A computational platform includes a processor and program code which, when executed by the processor, causes the processor to, with respect to each vehicle of the plurality of vehicles: (i) identify, using the vehicle mobility data, one or more of the road segments in which the vehicle was present; (ii) estimate, using the traffic volume data, a number of potential visual impressions of the vehicle within the road segments; (iii) determine an estimated number of visual impressions; (iv) generate visual impression information based at least in part upon the estimated number of visual impressions; and (v) cause display of the visual impression information.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: Timothy Allan FLACK, Philip CHEN, James Sevan HELLER
  • Patent number: 11132713
    Abstract: An impression estimation system for estimating visual impressions of a plurality of vehicles configured with exterior graphic messaging. A mobile device application of each of a plurality of mobile devices associated with the plurality of vehicles generates vehicle mobility data. A computational platform includes a processor and program code which, when executed by the processor, causes the processor to, with respect to each vehicle of the plurality of vehicles: (i) identify, using the vehicle mobility data, one or more of the road segments in which the vehicle was present; (ii) estimate, using the traffic volume data, a number of potential visual impressions of the vehicle within the road segments; (iii) determine an estimated number of visual impressions; (iv) generate visual impression information based at least in part upon the estimated number of visual impressions; and (v) cause display of the visual impression information.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: September 28, 2021
    Assignee: Wrapify, Inc.
    Inventors: Timothy Allan Flack, Philip Chen, James Sevan Heller
  • Publication number: 20210110421
    Abstract: In general, the subject matter described in the specification can be embodied in methods, systems and program products for a verified participant database system that verifies information on potential participants for surveys and promotions that require numerous participants with certain characteristics. Among other features, the verified participant database system aggregates and preferably verifies information, for example, the demographic and purchasing information, of potential participants by receiving permission to obtain information from third-party sources.
    Type: Application
    Filed: November 10, 2020
    Publication date: April 15, 2021
    Inventor: Philip Chen
  • Patent number: 10867316
    Abstract: In general, the subject matter described in the specification can be embodied in methods, systems and program products for a verified participant database system that verifies information on potential participants for surveys and promotions that require numerous participants with certain characteristics. Among other features, the verified participant database system aggregates and preferably verifies information, for example, the demographic and purchasing information, of potential participants by receiving permission to obtain information from third-party sources.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: December 15, 2020
    Inventor: Philip Chen
  • Publication number: 20200252345
    Abstract: Multiple listlets function as a single master linked list to manage data packets across one or more banks of memory in a first-in first-out (FIFO) order, while allowing multiple push and/or pop functions to be performed per cycle. Each listlet can be a linked list that tracks pointers and is stored in a different memory bank. The nodes can include a pointer to a data packet, a pointer to the next node in the listlet and a next listlet identifier that identifies the listlet that contains the next node in the master linked list. The head and tail of each listlet, as well as an identifier each to track the head and tail of the master linked list, can be maintained in cache. The individual listlets are updated accordingly to maintain order of the master linked list as pointers are pushed and popped from the master linked list.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Sha Ma, Felice Bonardi, Philip Chen
  • Publication number: 20200202380
    Abstract: In general, the subject matter described in the specification can be embodied in methods, systems and program products for a verified participant database system that verifies information on potential participants for surveys and promotions that require numerous participants with certain characteristics. Among other features, the verified participant database system aggregates and preferably verifies information, for example, the demographic and purchasing information, of potential participants by receiving permission to obtain information from third-party sources.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventor: Philip Chen
  • Patent number: 10652163
    Abstract: Multiple listlets function as a single master linked list to manage data packets across one or more banks of memory in a first-in first-out (FIFO) order, while allowing multiple push and/or pop functions to be performed per cycle. Each listlet can be a linked list that tracks pointers and is stored in a different memory bank. The nodes can include a pointer to a data packet, a pointer to the next node in the listlet and a next listlet identifier that identifies the listlet that contains the next node in the master linked list. The head and tail of each listlet, as well as an identifier each to track the head and tail of the master linked list, can be maintained in cache. The individual listlets are updated accordingly to maintain order of the master linked list as pointers are pushed and popped from the master linked list.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: May 12, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sha Ma, Felice Bonardi, Philip Chen
  • Publication number: 20190355018
    Abstract: An impression estimation system for estimating visual impressions of a plurality of vehicles configured with exterior graphic messaging. A mobile device application of each of a plurality of mobile devices associated with the plurality of vehicles generates vehicle mobility data. A computational platform includes a processor and program code which, when executed by the processor, causes the processor to, with respect to each vehicle of the plurality of vehicles: (i) identify, using the vehicle mobility data, one or more of the road segments in which the vehicle was present; (ii) estimate, using the traffic volume data, a number of potential visual impressions of the vehicle within the road segments; (iii) determine an estimated number of visual impressions; (iv) generate visual impression information based at least in part upon the estimated number of visual impressions; and (v) cause display of the visual impression information.
    Type: Application
    Filed: March 27, 2019
    Publication date: November 21, 2019
    Inventors: Timothy Allan Flack, Philip Chen, James Sevan Heller
  • Patent number: 10470161
    Abstract: Disclosed are various embodiments for a system and method of measuring and characterizing a PLC communication network comprising transmitting a plurality of packets from a PLC master device to a PLC terminal device via a PLC communication network, measuring a plurality of round-trip time (RTT) timestamps for the plurality of packets in the PLC master device, determining an observed probability density function based on the plurality of RTT timestamps, approximating a plurality of probability density functions, determining a rating for the probability density functions based on a comparison of the probability density functions to the observed probability density function, characterizing the PLC communication network based on the ratings of the plurality of probability density functions, and scheduling subsequent transmissions based on the characterization of the PLC Communication network.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: November 5, 2019
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: David Akopian, Grant Huang, C. L. Philip Chen
  • Patent number: 10373205
    Abstract: An impression estimation system for estimating visual impressions of a plurality of vehicles configured with exterior graphic messaging. A mobile device application of each of a plurality of mobile devices associated with the plurality of vehicles generates vehicle mobility data. A computational platform includes a processor and program code which, when executed by the processor, causes the processor to, with respect to each vehicle of the plurality of vehicles: (i) identify, using the vehicle mobility data, one or more of the road segments in which the vehicle was present; (ii) estimate, using the traffic volume data, a number of potential visual impressions of the vehicle within the road segments; (iii) determine an estimated number of visual impressions; (iv) generate visual impression information based at least in part upon the estimated number of visual impressions; and (v) cause display of the visual impression information.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: August 6, 2019
    Assignee: Wrapify, Inc.
    Inventors: Timothy Allan Flack, Philip Chen, James Sevan Heller
  • Patent number: 10148586
    Abstract: A work conserving scheduler can be implemented based on a ranking system to provide the scalability of time stamps while avoiding the fast search associated with a traditional time stamp implementation. Each queue can be assigned a time stamp that is initially set to zero. The time stamp for a queue can be incremented each time a data packet from the queue is processed. To provide varying weights to the different queues, the time stamp for the queues can be incremented at varying rates. The data packets can be processed from the queues based on the tier rank order of the queues as determined from the time stamp associated with each queue. To increase the speed at which the ranking is determined, the ranking can be calculate from a subset of the bits defining the time stamp rather than the entire bit set.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 4, 2018
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Sha Ma, Philip Chen
  • Publication number: 20180035404
    Abstract: Disclosed are various embodiments for a system and method of measuring and characterizing a PLC communication network comprising transmitting a plurality of packets from a PLC master device to a PLC terminal device via a PLC communication network, measuring a plurality of round-trip time (RTT) timestamps for the plurality of packets in the PLC master device, determining an observed probability density function based on the plurality of RTT timestamps, approximating a plurality of probability density functions, determining a rating for the probability density functions based on a comparison of the probability density functions to the observed probability density function, characterizing the PLC communication network based on the ratings of the plurality of probability density functions, and scheduling subsequent transmissions based on the characterization of the PLC Communication network.
    Type: Application
    Filed: February 5, 2016
    Publication date: February 1, 2018
    Applicant: Board of Regents, The University of Texas System
    Inventors: DAVID AKOPIAN, GRANT HUANG, C.L. PHILIP CHEN
  • Patent number: 9746745
    Abstract: A zoom lens is provided, which includes an electrode pattern on a substrate, and a liquid-crystal material on the electrode pattern. The electrode pattern includes a plurality of concentric ring electrodes surrounding an innermost electrode. Each of the concentric ring electrodes has an opening. A first trace extends from a first electrode out of an outermost concentric ring electrode to the innermost electrode. The first trace has greater resistance than the concentric ring electrodes and the innermost electrode. A second trace connecting the innermost electrode and a second electrode out of the outermost concentric ring electrode through the openings. The liquid-crystal material includes a liquid-crystal compound with a chemical structure of wherein R is C4-10 alkyl group, n=1 or 2, and each of X is independently H or F.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: August 29, 2017
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Wen Lin, Yi-Lang Tsai, Shih-Hsien Liu, Kung-Lung Cheng, Huang-Ming Philip Chen
  • Publication number: 20170243249
    Abstract: An impression estimation system for estimating visual impressions of a plurality of vehicles configured with exterior graphic messaging. A mobile device application of each of a plurality of mobile devices associated with the plurality of vehicles generates vehicle mobility data. A computational platform includes a processor and program code which, when executed by the processor, causes the processor to, with respect to each vehicle of the plurality of vehicles: (i) identify, using the vehicle mobility data, one or more of the road segments in which the vehicle was present; (ii) estimate, using the traffic volume data, a number of potential visual impressions of the vehicle within the road segments; (iii) determine an estimated number of visual impressions; (iv) generate visual impression information based at least in part upon the estimated number of visual impressions; and (v) cause display of the visual impression information.
    Type: Application
    Filed: March 7, 2017
    Publication date: August 24, 2017
    Inventors: Timothy Allan Flack, Philip Chen, James Sevan Heller