Patents by Inventor Jianhai Zhou

Jianhai Zhou 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: 20240388175
    Abstract: A cutting, leveling, and welding device for a flat wire motor stator includes a material conveying line, a material transfer mechanism, a material conveying rotating disk, a tooling picking and placing mechanism, a pressing and fitting mechanism, a wire cutting mechanism, a welding mechanism, a locking mechanism, and a stator adjustment mechanism. The material conveying rotating disk is provided with working position holes arranged around the material conveying rotating disk, and the material conveying rotating disk is capable of rotating to drive a to-be-processed stator to rotate. The tooling picking and placing mechanism, pressing and fitting mechanism, wire cutting mechanism, and welding mechanism are arranged in sequence around and above the material conveying rotating disk and are corresponding to the working position holes. The to-be-processed stators on the material conveying line are continually conveyed to the material conveying rotating disk by using the material transfer mechanism.
    Type: Application
    Filed: February 8, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Jianhai XU, Liangliang ZHOU, Shang TANG, Lei XU
  • Publication number: 20240388177
    Abstract: An expanding and twisting mechanism includes: a movement protection mechanism, configured to protect and transport a stator during production; an expanding and twisting assembly, configured to expand, separate, and twist a flat wire of a stator transported by the movement protection mechanism; a driving mechanism, configured to assist the expanding and twisting assembly in completing stator processing, and configured to provide power for movement of a component in the expanding and twisting assembly; and a lower support base, configured to mount the expanding and twisting assembly, to implement processing of the flat wire motor stator fully automatically, and help separate and twist flat wires of a stator by using a simple structure and brief steps, helping increase processing efficiency of the stator.
    Type: Application
    Filed: January 19, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Jianhai XU, Shang TANG, Lei XU
  • Publication number: 20240388178
    Abstract: An automatic wire inserting process for a flat wire stator includes the following steps: S1: arranging copper wires in sequence on multiple winding displacement toolings according to a quantity of layers and a quantity of slots of different stator winding structures; S2: conveying the multiple winding displacement toolings on which the copper wires are arranged to a wire coiling mechanism; S3: the wire coiling mechanism coils the copper wires arranged on the winding displacement tooling to a winding assembly in sequence, to form a preset winding structure; and S4: transferring and inserting the preset winding structure into the stator.
    Type: Application
    Filed: January 23, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Jianhai XU, Lei XU, Shang TANG
  • Publication number: 20240388176
    Abstract: An effective flat copper wire stator wire coiling device includes a tooling for arranging a flat copper wire, a winding mechanism for winding the arranged flat copper wire, a flat copper wire conveying mechanism and a tooling conveying mechanism. The tooling conveying mechanism is configured to convey the tooling to the winding mechanism. The flat copper wire conveying mechanism is configured to convey, to the winding mechanism for winding, the flat copper wire arranged on the tooling conveyed to the winding mechanism. Through cooperation between the tooling conveying mechanism and the flat copper wire conveying mechanism, the arranged flat copper wire can be conveyed into the winding mechanism for winding.
    Type: Application
    Filed: January 23, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Lei XU, Shang TANG, Jianhai XU
  • Publication number: 20240388179
    Abstract: An automatic wire inserting device for producing a flat wire stator includes a winding displacement tooling, winding displacement of flat wires; a material loading mechanism, loading each flat wire; a material transfer mechanism, clamping each flat wire loaded by the material loading mechanism, and arranging each flat wire on the winding displacement tooling; two wire coiling mechanisms, winding the flat wires into windings; a wire body, driving the winding displacement tooling to circularly move between a wire coiling mechanism and the material transfer mechanism, conveying the winding displacement tooling to the wire coiling mechanism, and moving the winding displacement tooling on which winding of the flat wires are completed by using the wire coiling mechanism to the material transfer mechanism; and a wire inserting mechanism, shaping a winding that is detached from the wire coiling mechanism and ejecting the shaped winding to be inserted into a stator.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 21, 2024
    Inventors: Xin YE, Liangliang ZHOU, Shang TANG, Lei XU, Jianhai XU
  • Publication number: 20240380291
    Abstract: A device for forming copper wires of a flat wire motor stator includes a loading mechanism, automatically discharging copper wire rolls and straighten copper wires; an enamel removal mechanism, automatically removing enamel on four side surfaces of the straightened copper wire; a chamfering mechanism, cutting away four edges of the enamel-removed copper wire at a same position; a wire feeding mechanism, automatically feeding the wires during processing of the loading mechanism, the enamel removal mechanism and the chamfering mechanism; a cut-off mechanism, cutting off the processed copper wire at a fixed length; a 2D forming mechanism, carrying out 2D forming on the copper wire that has been cut off at the fixed length; a transit mechanism, transferring the 2D-formed copper wire onto a 3D forming mechanism; the 3D forming mechanism, carrying out 3D punch forming on the 2D-formed copper wire; and an unloading part, collecting the 3D-formed copper wire.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 14, 2024
    Inventors: Xin YE, Liangliang ZHOU, Lei XU, Shang TANG, Jianhai XU
  • Patent number: 12136688
    Abstract: Disclosed are a light conversion device and a preparation method thereof, and a display device having the light conversion device. The preparation method includes the step of performing photolithography process n times on the substrate layer sequentially, wherein a patterned quantum dot structure and a cured photoresist layer are obtained by means of this step.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: November 5, 2024
    Assignee: Najing Technology Corporation Limited
    Inventors: Shirong Yu, Yongyin Kang, Jianhai Zhou
  • Patent number: 12040426
    Abstract: This present disclosure provides a manufacturing process of light emitting device and a light emitting device. The manufacturing process of light emitting device includes: step S1, making a quantum dot film; step S2, providing a LED unit, the LED unit including at least one LED chip; step S3, disposing a first transparent adhesive layer on an exposed surface of each LED chip; step S4, disposing the quantum dot film on the surface of the first transparent adhesive layer far away from the LED chip.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: July 16, 2024
    Assignee: Najing Technology Corporation Limited
    Inventors: Yongyin Kang, Xiangpeng Du, Hailin Wang, Jianhai Zhou, Yunjian Lan
  • Patent number: 11525084
    Abstract: The disclosure provides a II-II-VI alloy quantum dot, a preparation method and application thereof. The preparation method includes: step S1: reacting a precursor containing a second Group II element and a precursor containing a first Group VI element to form a II-VI semiconductor nanocluster; step S2: mixing the II-VI semiconductor nanocluster with a precursor containing a first Group II element, and performing cation exchange and in-situ growth to obtain a first system containing the II-II-VI alloy quantum dot.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: December 13, 2022
    Assignee: Najing Technology Corporation Limited
    Inventor: Jianhai Zhou
  • Publication number: 20220344551
    Abstract: Disclosed are a light conversion device and a preparation method thereof, and a display device having the light conversion device. The preparation method includes the step of performing photolithography process n times on the substrate layer sequentially, wherein a patterned quantum dot structure and a cured photoresist layer are obtained by means of this step.
    Type: Application
    Filed: September 23, 2020
    Publication date: October 27, 2022
    Inventors: Shirong YU, Yongyin KANG, Jianhai ZHOU
  • Publication number: 20210408323
    Abstract: This present disclosure provides a manufacturing process of light emitting device and a light emitting device. The manufacturing process of light emitting device includes: step S1, making a quantum dot film; step S2, providing a LED unit, the LED unit including at least one LED chip; step S3, disposing a first transparent adhesive layer on an exposed surface of each LED chip; step S4, disposing the quantum dot film on the surface of the first transparent adhesive layer far away from the LED chip.
    Type: Application
    Filed: September 20, 2019
    Publication date: December 30, 2021
    Inventors: Yongyin KANG, Xiangpeng DU, Hailin WANG, Jianhai ZHOU, Yunjian LAN
  • Publication number: 20210054274
    Abstract: The disclosure provides a II-II-VI alloy quantum dot, a preparation method and application thereof.
    Type: Application
    Filed: March 28, 2019
    Publication date: February 25, 2021
    Inventor: Jianhai ZHOU
  • Patent number: 10351817
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: July 16, 2019
    Assignee: BGN TECH LLC
    Inventors: Pu Zheng, Hui Li, Xinglin Wang, Jianhai Zhou, Shibiao Chu
  • Publication number: 20180030407
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Application
    Filed: October 18, 2017
    Publication date: February 1, 2018
    Applicant: BGN TECH LLC
    Inventors: Pu ZHENG, Hui LI, Xinglin WANG, Jianhai ZHOU, Shibiao CHU
  • Patent number: 9822335
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: November 21, 2017
    Assignee: BGN TECH LLC
    Inventors: Pu Zheng, Hui Li, Xinglin Wang, Jianhai Zhou, Shibiao Chu
  • Publication number: 20170260495
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 14, 2017
    Applicant: BGN TECH LLC
    Inventors: Pu ZHENG, Hui LI, Xinglin WANG, Jianhai ZHOU, Shibiao CHU
  • Patent number: 9758759
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: September 12, 2017
    Assignee: BGN TECH LLC
    Inventors: Pu Zheng, Hui Li, Xinglin Wang, Jianhai Zhou, Shibiao Chu
  • Publication number: 20150307834
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on July 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Application
    Filed: July 15, 2015
    Publication date: October 29, 2015
    Inventors: Pu ZHENG, Hui LI, Xinglin WANG, Jianhai ZHOU, Shibiao CHU
  • Patent number: 9115377
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: August 25, 2015
    Assignee: BGN Tech LLC
    Inventors: Pu Zheng, Hui Li, Xinglin Wang, Jianhai Zhou, Shibiao Chu
  • Publication number: 20130115667
    Abstract: This invention provides an Amycolatopsis sp. strain (zhp06), and a method of using the whole cell preparation of the strain for vanillin production. The strain was deposited in China Center for Type Culture Collection on Jul. 26, 2011 with the number of CCTCC NO: M 2011265. Under high concentrations of ferulic acid substrate, the vanillin production by this method can reach more than 10 g/L. The molar conversion rate of ferulic acid is more than 50% and the purity of vanillin is from 80% to 95%. The advantage of this invention includes: repeated use of biocatalyst cells, mild biotransformation condition, low environmental pollution, short production cycle, high product purity and simple purification procedure. It has a great potential for industrial applications.
    Type: Application
    Filed: August 22, 2012
    Publication date: May 9, 2013
    Inventors: Pu Zheng, Hui Li, Xinglin Wang, Jianhai Zhou, Shibiao Chu