Patents by Inventor Zhengxin Ma

Zhengxin Ma 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).

  • POLARITY TEST SYSTEM AND METHOD USED FOR MULTI-FIBER OPTICAL CABLES
    Publication number: 20220268664
    Abstract: The present disclosure relates to a polarity test system and method used for MPO optical cables, and provides a polarity test system used for MPO optical cables, where the MPO optical cable comprises a first end-face, a second end-face and a plurality of optical fibers extended between the first end-face and the second end-face, with each optical fiber comprising a first end arranged at the first end-face and a second end arranged at the second end-face.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 25, 2022
    Applicant: COMMSCOPE TECHNOLOGIES LLC
    Inventors: Zhengxin MA, Zongsheng LENG, Xiaodong ZHANG, Hang LI
  • Kit comprising at least two bags
    Patent number: 11400015
    Abstract: The present disclosure describes a kit for peritoneal dialysis that includes at least two bags. The kit also includes an overwrap for accommodating the at least two bags. At least one bag of the at least two bags forms at least a portion of the overwrap. According to the present disclosure, it is advantageously possible to reduce the material consumption of the overwrap, lower the cost of the kit, and reduce the amount of the disposable waste.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: August 2, 2022
    Assignees: Fresenius Medical Care Deutschland GmbH, Fresenius Medical Care Holdings, Inc., Fresenius Medical Care R&D (Shanghai) Co., Ltd.
    Inventors: Richard Allen Lasher, Guangming Wu, Zhengxin Ma, Mingtao Gong
  • Peritoneal Dialysis Concentrate, Peritoneal Dialysis Bag and Set for Continuous Ambulatory Peritoneal Dialysis or Automated Peritoneal Dialysis
    Publication number: 20200061272
    Abstract: A peritoneal dialysis concentrate comprises an all-in-one concentrate or at least two concentrate parts to be stored separately before use, wherein by a diluting solution, the all-in-one concentrate can be diluted or dissolved, or the at least two concentrate parts can be diluted or dissolved, and mixed with each other to obtain the peritoneal dialysis solution suitable for peritoneal dialysis treatment. Also a single-chamber peritoneal dialysis bag, a dual-chamber peritoneal dialysis bag and a multi-chamber peritoneal dialysis bag contain the peritoneal dialysis concentrate. In addition, a set for a continuous ambulatory peritoneal dialysis and a set for an automated peritoneal dialysis comprise the single-chamber peritoneal dialysis bag or the dual-chamber peritoneal dialysis bag or the multi-chamber peritoneal dialysis bag, which contains the peritoneal dialysis concentrate.
    Type: Application
    Filed: May 5, 2017
    Publication date: February 27, 2020
    Inventors: Aaron Lu, Tao Liu, Zhengxin Ma, Mingtao Gong, Richard Allen Lasher, Haijun Cao
  • KIT COMPRISING AT LEAST TWO BAGS
    Publication number: 20190159967
    Abstract: The present disclosure describes a kit for peritoneal dialysis that includes at least two bags. The kit also includes an overwrap for accommodating the at least two bags. At least one bag of the at least two bags forms at least a portion of the overwrap. According to the present disclosure, it is advantageously possible to reduce the material consumption of the overwrap, lower the cost of the kit, and reduce the amount of the disposable waste.
    Type: Application
    Filed: June 29, 2016
    Publication date: May 30, 2019
    Applicants: Fresenius Medical Care Deutschland GmbH, Fresenius Medical Care Holdings, Inc., Fresenius Medical Care R&D (Shanghai) Co., Ltd.
    Inventors: Richard Allen Lasher, Guangming Wu, Zhengxin Ma, Mingtao Gong