Patents by Inventor Jianmin Liu

Jianmin 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).

  • Publication number: 20250020619
    Abstract: The present technology provides a method of eluting an analyte of interest from an immunoaffinity column. The methods of the present technology provide a simplified method for disassociating a bound analyte from the immunoaffinity column and allows for direct downstream processing of the eluate.
    Type: Application
    Filed: July 9, 2024
    Publication date: January 16, 2025
    Applicant: Waters Technologies Corporation
    Inventors: Lingyun Chen, Jianmin Liu
  • Patent number: 12117445
    Abstract: The present disclosure relates to a method of separating a sample including a mycotoxin. The method includes flowing the sample through a column to load the sample on the column, washing the column to reduce impurities, eluting the mycotoxin from the column, collecting an eluted sample with the mycotoxin in a sample plate, sealing the eluted sample in the sample plate, transferring the sealed sample plate, removing the eluted sample from the transferred sample plate; and analyzing the removed eluted sample. The column can include an affinity resin, such as, for example, an immunoaffinity resin. The sample plate can be a 96-well plate.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 15, 2024
    Assignee: Waters Technologies Corporation
    Inventors: Lingyun Chen, Jianmin Liu
  • Patent number: 12019071
    Abstract: Disclosed is a composition for extracting mycotoxins or aflatoxins from a food sample. The methods using the composition to detect and analyze the aflatoxins are also provided.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: June 25, 2024
    Assignee: Waters Technologies Corporation
    Inventors: Xinwen Wang, Jianmin Liu, Stephen P. Powers
  • Publication number: 20240033111
    Abstract: A vascular stent is disclosed, the vascular stent being a self-expanding braided tubular structure constructed from interwoven first and second components, or from interwoven second component interwoven. The first components include at least one first braid wire (11), each first braid wire (11) including a first wire core (111) and a cladding jacket (112) covering the first wire core (111). The second components include at least one first braid wire (11) and at least one second braid wire (12). The vascular stent is wholly fluoroscopically visible so that its boundaries can be identified during a surgical procedure, allowing a physician to clearly determine whether the vascular stent has adhered to a blood vessel wall. Moreover, the vascular stent provides strong support.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 1, 2024
    Inventors: Han ZHANG, Peng YU, Hao TIAN, Yiqun Bruce WANG, Jianmin LIU
  • Publication number: 20230151397
    Abstract: A production equipment of phenethylamine includes a first reaction device; a second reaction device, wherein the second reaction device is connected to the first reaction device; a circulation device, wherein the circulation device is respectively connected to the first reaction device and the second reaction device; an acetone storage device; a centrifugal extraction device; a phenethylamine processing device; and a phenethylamine storage device. The first reaction device and the second reaction device have the same structure. A production method of phenethylamine is further provided, which uses transaminase as a catalyst, so that acetophenone and isopropylamine can flow through the transaminase to complete the reaction, the reaction is completed in one step, the production cycle is shortened, and the production cost is reduced.
    Type: Application
    Filed: April 3, 2021
    Publication date: May 18, 2023
    Applicant: ENZYMASTER (NINGBO) BIO-ENGINEERING CO., LTD.
    Inventors: Zhuhong YANG, Zikun WANG, Yong Koy BONG, Jiyong WANG, Baoqin CAI, Ying ZHU, Jianmin LIU, Zhipeng MA, Baohua ZHANG, Huaihao ZHU, Marco BOCOLA, Yuming LV, Baoguo SUN, Zhenlin LV
  • Publication number: 20220170929
    Abstract: The present disclosure relates to systems and methods for determination of analyte concentrations in solution using materials that are pre-dispensed and dried on conjugate pads or other solid substrates. The solution including the analyte can reconstitute the dried material within a vial to produce a specified concentration of material in the vial. The resulting solution can be used in lateral flow testing.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Waters Technologies Corporation
    Inventors: Lingyun Chen, Jianmin Liu
  • Publication number: 20210293813
    Abstract: The present disclosure relates to a method of separating a sample including a mycotoxin. The method includes flowing the sample through a column to load the sample on the column, washing the column to reduce impurities, eluting the mycotoxin from the column, collecting an eluted sample with the mycotoxin in a sample plate, sealing the eluted sample in the sample plate, transferring the sealed sample plate, removing the eluted sample from the transferred sample plate; and analyzing the removed eluted sample. The column can include an affinity resin, such as, for example, an immunoaffinity resin. The sample plate can be a 96-well plate.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 23, 2021
    Applicant: Waters Technologies Corporation
    Inventors: Lingyun Chen, Jianmin Liu
  • Patent number: 11031153
    Abstract: Water tree resistant cables are disclosed. The cables include a water tree resistant insulation shield and water tree resistant conductor shield. The insulation layer can be free of any water tree retardant additives. Methods of making and using the water tree resistant cables are further disclosed.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: June 8, 2021
    Assignee: General Cable Technologies Corporation
    Inventors: Jianmin Liu, Sean William Culligan
  • Patent number: 11029980
    Abstract: Disclosed herein are system, method, and device embodiments for implementing dynamic customizable animations. A multi-tenant service may configure a visual component of an application to present an animation based on a rule, generate a multi-tenant entity record defining the rule, and generate application code associated with the application. Further, the multi-tenant service may receive a request for animation information associated with the multi-tenant entity record, and send the animation information to the client device. Further, in some embodiments, a client device executing the application may present the animation based on evaluating the animation information.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: June 8, 2021
    Assignee: salesforce.com, inc.
    Inventors: Sultan Ali, Aria Niazi, Darrel Dazhi Liu, Jeremy Ellison, Jianmin Liu, Bhargav Venkataraman
  • Publication number: 20210132966
    Abstract: Disclosed herein are system, method, and device embodiments for implementing dynamic customizable animations. A multi-tenant service may configure a visual component of an application to present an animation based on a rule, generate a multi-tenant entity record defining the rule, and generate application code associated with the application. Further, the multi-tenant service may receive a request for animation information associated with the multi-tenant entity record, and send the animation information to the client device. Further, in some embodiments, a client device executing the application may present the animation based on evaluating the animation information.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 6, 2021
    Applicant: salesforce.com, inc.
    Inventors: Sultan ALI, Aria NIAZI, Darrel Dazhi LIU, Jeremy ELLISON, Jianmin LIU, Bhargav VENKATARAMAN
  • Publication number: 20200143959
    Abstract: Water tree resistant cables are disclosed. The cables include a water tree resistant insulation shield and water tree resistant conductor shield. The insulation layer can be free of any water tree retardant additives. Methods of making and using the water tree resistant cables are further disclosed.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 7, 2020
    Inventors: Jianmin Liu, Sean William Culligan
  • Publication number: 20190351809
    Abstract: A load binder with an enclosed ratchet mechanism and a foldable handle consists of an elongated tubular portion, a handle, a ratcheting mechanism, a first threaded shaft, and a second threaded shaft. The first threaded shaft and the second threaded shaft are rotatably engaged to a tubular body of the elongated tubular portion. However, the first threaded shaft and the second threaded shaft do not detach from the tubular body. The tension on a chain that is attached at the first threaded shaft and the second threaded shaft can be adjusted by rotating the tubular body. The ratcheting mechanism is used to control the tubular body about the first threaded shaft and the second threaded shaft. To be protected from dirt and the like, the ratcheting mechanism is enclosed. The handle, which is foldable, is used to control the ratcheting mechanism.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 21, 2019
    Inventor: Jianmin Liu
  • Publication number: 20190351808
    Abstract: A load binder with an enclosed ratchet mechanism and a fixed handle consists of an elongated tubular portion, a handle, a ratcheting mechanism, a first threaded shaft, and a second threaded shaft. The first threaded shaft and the second threaded shaft are rotatably engaged to a tubular body of the elongated tubular portion. However, the first threaded shaft and the second threaded shaft do not detach from the tubular body. The tension on a chain that is attached at the first threaded shaft and the second threaded shaft can be adjusted by rotating the tubular body. The ratcheting mechanism is used to control the tubular body about the first threaded shaft and the second threaded shaft. To be protected from dirt and the like, the ratcheting mechanism is enclosed. The handle, which is fixed, is used to control the ratcheting mechanism.
    Type: Application
    Filed: July 29, 2019
    Publication date: November 21, 2019
    Inventor: Jianmin Liu
  • Patent number: 10384591
    Abstract: A load binder with an enclosed ratchet mechanism and a removable handle consists of an elongated tubular portion, a handle, a ratcheting mechanism, a first threaded shaft, and a second threaded shaft. The first threaded shaft and the second threaded shaft are rotatably engaged to a tubular body of the elongated tubular portion. However, the first threaded shaft and the second threaded shaft do not detach from the tubular body. The tension on a chain that is attached at the first threaded shaft and the second threaded shaft can be adjusted by rotating the tubular body. The ratcheting mechanism is used to control the tubular body about the first threaded shaft and the second threaded shaft. To be protected from dirt and the like, the ratcheting mechanism is enclosed. The handle, which is removable, is used to control the ratcheting mechanism.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: August 20, 2019
    Inventors: James Chuan Chao, Jianmin Liu
  • Publication number: 20180348215
    Abstract: The present disclosure relates to systems and methods for determination of analyte concentrations in solution using materials that are pre-dispensed and dried on conjugate pads or other solid substrates. The solution including the analyte can reconstitute the dried material within a vial to produce a specified concentration of material in the vial. The resulting solution can be used in lateral flow testing.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Inventors: Lingyun Chen, Jianmin Liu
  • Publication number: 20180149649
    Abstract: Disclosed is a composition for extracting mycotoxins or aflatoxins from a food sample. The methods using the composition to detect and analyze the aflatoxins are also provided.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 31, 2018
    Inventors: Xinwen Wang, Jianmin Liu, Stephen P. Powers
  • Patent number: 9721701
    Abstract: A conductive composition can include a polyolefin base polymer, a high structure carbon black and a low structure carbon black. The conductive composition can exhibit two or more of a thermal conductivity of about 0.27 W/mK or more when measured at about 75° C., a volume resistivity of about 75 ohm-m or less when measured at about 90° C. and an elongation at break of about 300% or more. Cables having coverings formed of such conductive compositions and methods of making such cables are also described herein.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: August 1, 2017
    Assignee: General Cable Technologies Corporation
    Inventors: Jianmin Liu, Sean William Culligan, Sathish Kumar Ranganathan, Vitthal Abaso Sawant
  • Publication number: 20170169920
    Abstract: A conductive composition can include a polyolefin base polymer, a high structure carbon black and a low structure carbon black. The conductive composition can exhibit two or more of a thermal conductivity of about 0.27 W/mK or more when measured at about 75° C., a volume resistivity of about 75 ohm-m or less when measured at about 90° C. and an elongation at break of about 300% or more. Cables having coverings formed of such conductive compositions and methods of making such cables are also described herein.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Inventors: Jianmin Liu, Sean William Culligan, Sathish Kumar Ranganathan, Vitthal Abaso Sawant
  • Patent number: 9589703
    Abstract: A data cable can include a plurality of insulated conductors twisted into pairs, an intumescent tape surrounding one or more of the insulated conductors, and a jacket. Each of the plurality of insulated conductors includes a conductor and an insulation layer. Data cables being fluoropolymer-free or halogen free are also described herein.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: March 7, 2017
    Assignee: General Cable Technologies Corporation
    Inventors: Srinivas Siripurapu, Scott M. Brown, Sean W. Culligan, Stephen A. Thwaites, Jianmin Liu, Eric W. Bates, Roy Kusuma
  • Patent number: D1017600
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: March 12, 2024
    Inventor: Jianmin Liu