Patents by Inventor Jian Ling

Jian Ling 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: 20250147004
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid. A blood indicator panel (BIP) device is provided for rapid blood volume measurement (in mls.) in a fluid (e.g., a collected surgical fluid). An RBC flocculant (e.g., polyDADMAC) may be used to induce more rapid sedimentation of red blood cells from the fluid. A series of markings is provided on one side of the BIP, each marking corresponding to a volume of blood (in milliliters). The markings are calculated by use of a formula: Vb=Vm/(Hct×1.2), wherein Hct is an average blood hematocrit, and 1.2 is an RBC packing ratio value for a conventional 1,200 ml waste collection canister (1.2 alternatively referenced as “?”). The BIP does not employ centrifugation, electronic image transmission or analysis, is temperature independent, and is accurate to about +/?10%.
    Type: Application
    Filed: January 6, 2025
    Publication date: May 8, 2025
    Inventors: Christopher A. CAREW, Jian LING, David HANDLEY
  • Publication number: 20250101455
    Abstract: The design, fabrication and applications of a three-dimensional (3D) bioreactor with filled void structure. The bioreactor comprises non-random voids filled with a non-random internal structure where the voids are interconnected through non-random pore channels. The 3D bioreactor provides a three-dimensional surface area for cell adherence and growth.
    Type: Application
    Filed: September 22, 2023
    Publication date: March 27, 2025
    Inventors: Kreg A. ZIMMERN, Nicholas P. mcmahon, Jian LING, JR.
  • Publication number: 20250049329
    Abstract: Disclosed are methods, materials and devices for approximating blood volume in a fluid obtained from a subject, such as blood in a biological fluid collected during a surgical procedure. In particular applications, methods of estimating blood volume in a sample as part of a method for estimating blood loss from a subject are provided. The methods provide for a much accelerated technique for determining blood volume and/or packed red blood cell units in a sample (within about 5-10 minutes). The method and devices (canisters) may include a red blood cell (RBC) flocculant, such as polyDADMAC, and employ a formula that includes a value for an approximate blood hematocrit, and an approximate red blood cell packing ratio (“?”) for a collection container.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: Christopher A. CAREW, Jian LING
  • Patent number: 12188923
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices include the use of a RBC flocculant, such as polyDADMAC, and an approximate blood hematocrit for the type of animal, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: January 7, 2025
    Assignee: Cypher Medical, LLC
    Inventors: Christopher A. Carew, Jian Ling, David Handley
  • Publication number: 20240386032
    Abstract: New data class generation is provided. A dimension score is generated for each respective dimension of a plurality of predefined dimensions as relating to column attributes of a data asset while performing a static reference data analysis of the data asset. The dimension score of each respective dimension is added together to obtain a total dimension score for the data asset. It is determined whether the total dimension score of the data asset is greater than a predefined minimum dimension score threshold level. The data asset is identified as new static reference data in response to determining that the total dimension score of the data asset is greater than the predefined minimum dimension score threshold level. A new data class is generated based on the new static reference data.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Chun Hua Sun, Xu Bin Cai, Chun Leng, Wei Wang, Yi Yang Ren, Jian Ling Shi, Pin Lv, Xin Yu Wang, Yi Wang, Tao Zhuang
  • Patent number: 12133716
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. In particular applications, methods of estimating blood loss from a subject are provided. The method and devices may include a RBC flocculant, such as polyDADMAC, and provide for an approximate blood hematocrit for a selected type of animal, as well as provide for a calculated RBC packing ratio corresponding to the collection device receiving the fluid. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood cell sedimentation volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that may include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: November 5, 2024
    Assignee: Cypher Medical, LLC
    Inventors: Christopher A. Carew, Jian Ling
  • Patent number: 12134757
    Abstract: Described herein is a beads-free bioprocessor as an automated and cost-effective T cell processing and manufacturing platform. T cells are a core component in CAR T cell therapies for cancer treatment, but are difficult to manufacture to scale in clinically relevant quantities. The 3D bioprocessor provides an alternative device that is scalable, beads-free, easy-to-use, and cost-effective for using CAR T cell therapy in cancer immunotherapy. Besides CAR T cell application, this platform technology has potential for many other applications such as cancer cell isolation.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: November 5, 2024
    Assignees: Southwest Research Institute, The Trustees Of The University Of Pennsylvania
    Inventors: Jian Ling, Kreg A. Zimmern, Michael C. Milone
  • Publication number: 20240320234
    Abstract: An approach is disclosed that receives a new ETL job. The job includes a number of intermediate database files descriptors corresponding to a plurality of intermediate database files that are used to accomplish the new ETL. A new data lineage graph is created that pertains to the new ETL job. The new data lineage graph is compared to a number of existing data lineage graphs with each of the existing data lineage graphs corresponding to an existing ETL job. The approach substitutes existing database files found in the existing data lineage graphs for one or more intermediate database files found in the new data lineage graph. The new ETL job is then run by utilizing the substituted database files, the result being a new final database file.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 26, 2024
    Inventors: Yi Yang Ren, Chun Hua Sun, Xu Bin Cai, Wei Wang, Jian Ling Shi, Chun Leng, Pin Lv
  • Publication number: 20240203266
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices may include a RBC flocculant, such as polyDADMAC, and provide for an approximate blood hematocrit for a selected type of animal, as well as provide for a calculated RBC packing ratio corresponding to the collection device receiving the fluid. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood cell sedimentation volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that may include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Application
    Filed: September 9, 2022
    Publication date: June 20, 2024
    Inventors: Christopher A. CAREW, Jian LING
  • Patent number: 11972368
    Abstract: Methods, systems, computer program products for determining the source of activity during interaction with a user interface are provided. The method comprises selecting one or more input devices from a plurality of available input devices coupled to the user interface and receiving respective measurements for the selected one or more input devices. Based on the received respective measurements, respective feature vectors for the one or more input devices are generated and then inputted to a pre-defined regression model. Then, the source of activity is determined based on a result received from the regression model.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 30, 2024
    Assignee: International Business Machines Corporation
    Inventors: Liang LL Lu, Sun Chun Hua, Jian Ling Shi, Yi Yang Ren
  • Patent number: 11912971
    Abstract: Design, fabrication and applications of three-dimensional (3D) bioreactor for cell expansion and cell secreted substance production. The bioreactors have relatively low levels of potentially cytotoxic compounds, can be coated with substituted or unsubstituted poly(p-xylene) type coatings and can also be separately formed from liquid crystal photopolymerizable monomers.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: February 27, 2024
    Assignee: SOUTHWEST RESEARCH INSTITUTE
    Inventors: Jian Ling, Stephen T. Wellinghoff, Michael Joseph Rubal
  • Patent number: 11860155
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices may include the use of an RBC flocculant, for example polyDADMAC, and an approximate blood hematocrit from the type of animal blood being evaluated, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal blood hematocrit, and a calculated RBC packing ratio “ii” value for the collection device. A collection device with a BIP is disclosed. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: January 2, 2024
    Assignee: Cypher Medical, LLC
    Inventors: Christopher A. Carew, Jian Ling
  • Publication number: 20230417733
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices include the use of a RBC flocculant, such as polyDADMAC, and an approximate blood hematocrit for the type of animal, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 28, 2023
    Inventors: Christopher A. Carew, Jian Ling
  • Publication number: 20230410664
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. In particular applications, methods of estimating blood loss from a subject are provided. The method and devices may include a RBC flocculant, such as polyDADMAC, and provide for an approximate blood hematocrit for a selected type of animal, as well as provide for a calculated RBC packing ratio corresponding to the collection device receiving the fluid. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood cell sedimentation volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that may include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Application
    Filed: September 12, 2022
    Publication date: December 21, 2023
    Inventors: Christopher A. CAREW, Jian LING
  • Publication number: 20230408487
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices may include the use of an RBC flocculant, for example polyDADMAC, and an approximate blood hematocrit from the type of animal blood being evaluated, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal blood hematocrit, and a calculated RBC packing ratio “?” value for the collection device. A collection device with a BIP is disclosed. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Application
    Filed: August 29, 2023
    Publication date: December 21, 2023
    Inventors: Christopher A. CAREW, Jian LING, David HANDLEY
  • Publication number: 20230385252
    Abstract: An approach is provided that retrieves fingerprint configuration sets corresponding to a received data source and uses the configuration sets to generate fingerprints that correspond to the data source. These fingerprints are compared to a number of fingerprints that are stored in a repository. If a match is found, then the data quality configuration set is retrieved from the repository and used to perform a data quality analysis. On the other hand, if a match is not found, then one of the configuration sets is selected to perform the data quality analysis on the received data source and the repository is updated so that the selected fingerprint configuration set corresponds to the received data source.
    Type: Application
    Filed: May 25, 2022
    Publication date: November 30, 2023
    Inventors: Xu Bin Cai, Wei Wang, Chun Hua Sun, Chun Leng, Pin Lv, Yi Yang Ren, Jian Ling Shi, YI WANG, Tao Zhuang
  • Patent number: 11782048
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices include the use of a RBC flocculant, such as polyDADMAC, and an approximate blood hematocrit for the type of animal, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: October 10, 2023
    Assignee: Cypher Medical, LLC
    Inventors: Christopher A. Carew, Jian Ling
  • Patent number: 11761950
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. The method and devices include the use of a RBC flocculant, such as polyDADMAC, and an approximate blood hematocrit for the type of animal, as well as a calculated RBC packing ratio corresponding to the collection device being used. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood settlement volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: September 19, 2023
    Assignee: Cypher Medical, LLC
    Inventors: Christopher A. Carew, Jian Ling
  • Publication number: 20230139619
    Abstract: Devices and methods suitable for cell separation. The devices herein include non-random voids interconnected through non-random pores and/or non-random solid geometrical structures optionally connected through solid non-random interconnecting elements. Such devices are preferably suitable for affinity-based cell isolation techniques which rely upon binding interactions.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Jian LING, Stephen T. WELLINGHOFF, Carlos MartÍn CANTÚ, Angelica FERNANDEZ
  • Publication number: 20230087527
    Abstract: Disclosed are methods, materials and devices for approximation of blood volume in a fluid, such as in a biological fluid collected during a surgical procedure. In particular applications, methods of estimating blood loss from a subject are provided. The method and devices may include a RBC flocculant, such as polyDADMAC, and provide for an approximate blood hematocrit for a selected type of animal, as well as provide for a calculated RBC packing ratio corresponding to the collection device receiving the fluid. Also provided is a Blood Indicator Panel (BIP), comprising a series of markings calculated from an observed red blood cell sedimentation volume, the average animal type hematocrit, and a calculated RBC packing ratio “?” value for the collection device. Pediatric (about 200 ml or 250 ml size container), adult human (about 1,000 ml-1,500 ml) and veterinary (about 500 ml-2,500 ml) collection containers are also disclosed, that may include a RBC flocculant, for use in approximating blood volume in a fluid.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 23, 2023
    Inventors: Christopher A. CAREW, Jian LING