Patents by Inventor Dongsheng Mao
Dongsheng Mao 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).
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Patent number: 11962982Abstract: A vibration exciter for an electronic product comprises a first vibration assembly comprising a first casing (101) and a magnetic circuit assembly below thereof; a second vibration assembly comprising a second casing (105) and at least two groups of coils (102) above thereof and on two sides of the magnetic circuit assembly; the magnetic circuit assembly comprises a central magnet (103b) and at least two side magnets (103a, 103b) in a vibration direction, the magnetizing directions of the two side magnets are parallel to an axial direction of the coils, directions of magnetic poles are opposite; the central magnet comprises at least two groups of magnets (103b, 1032b) in a direction perpendicular to the vibration direction, the magnetizing directions of the at least two groups of magnets are parallel to the vibration direction the directions of the magnetic poles are opposite. The electronic product is also disclosed.Type: GrantFiled: June 30, 2020Date of Patent: April 16, 2024Assignee: GOERTEK INC.Inventors: Dezhang Shi, Yongqiang Wang, Dongsheng Mao, Yueguang Zhu
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Publication number: 20230038077Abstract: A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is disposed opposite to the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly; the magnetic assembly (3) comprising a central magnet (31) and at least one side magnets. By providing the magnetic assembly on the one end of the rocker adjacent to the coil assembly (4), the power for rotating the rocker is adjusted by interaction force between the magnetic assembly and the coil assembly, and the interaction force between the magnetic assembly and the coil assembly can be further adjusted by adjusting the magnitude of the current of the coil assembly.Type: ApplicationFiled: December 5, 2020Publication date: February 9, 2023Inventors: Dongsheng MAO, Xinfeng YANG, Yongqiang WANG, Yuhang DONG, Fei TAN
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Publication number: 20230030236Abstract: The present disclosure provides an exciter and an electronic product. The exciter comprises: a magnetic circuit assembly comprising a first housing and a magnet, and the magnet is connected to the first housing; a coil assembly comprising a second housing and a coil, and the coil is disposed in a magnetic field formed by the magnet, wherein the coil assembly is configured to be capable of generating a vibration relative to the magnetic circuit assembly, the coil is formed by winding a wire having a polygonal cross section. According to the present disclosure, the coil wire has a polygonal cross section, so that an interval between the wires can be reduced in the wound coil, the number of turns of the coil is increased in the same space, the effective length of the coil is increased, and the driving force generated from the coil is increased.Type: ApplicationFiled: December 5, 2020Publication date: February 2, 2023Inventors: Dongsheng MAO, Yongqiang WANG, Liang XIAO
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Publication number: 20230035083Abstract: A manipulating device comprising: a rocker, a supporting member a magnetic assembly and a coil assembly, wherein the rocker is rotatable around the supporting member; the coil assembly is formed to have an arc shape, an inner surface of the arc shape faces the rocker, the magnetic assembly is disposed on one end of the rocker adjacent to the coil assembly. According to the technical solution, by providing the magnetic assembly on the one end of the rocker adjacent to the coil assembly, the power for rotating the rocker is adjusted by interaction force between the magnetic assembly and the arc-shaped coil assembly, and the interaction force between the magnetic assembly and the coil assembly can be further adjusted by adjusting the magnitude of the current of the coil assembly.Type: ApplicationFiled: December 5, 2020Publication date: February 2, 2023Inventors: Dongsheng MAO, Xinfeng YANG, Yongqiang WANG, Yuhang DONG, Fei TAN
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Publication number: 20230023530Abstract: Disclosed are a vibration sound device for an electronic product and the electronic product. The vibration sound device comprises a first housing, a magnetic assembly, a coil assembly and a second housing. The first housing includes a cavity and is opened at one side thereof. An interaction force is generated between the magnetic assembly in the first housing and the coil assembly on the second housing to drive the vibration sound device to vibrate so as to generate a sound. According to the present disclosure, the magnetic assembly and the coil assembly are configured in a sandwiched structure, so that the overall height of the vibration sound device is reduced, and thus space utilization of the electronic device is improved.Type: ApplicationFiled: June 30, 2020Publication date: January 26, 2023Inventors: Yueguang ZHU, Dongsheng MAO, Dezhang SHI, Yongqiang WANG
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Publication number: 20230015265Abstract: A vibration apparatus comprising: a vibration assembly comprising a counterweight block, a first magnet group and an elastic member, the first magnet group is fixed on the counterweight block, the vibration assembly is suspended in the vibration apparatus through the elastic member; a stator assembly comprising a coil and a second magnet group, the second magnet group is installed in a winding hole of the coil; the first magnet group comprises at least two side magnets, magnetization directions of the two side magnets are perpendicular to a plane on which the coil is located, the side magnets are magnetized in opposite directions, a magnetization direction of the second magnet group is parallel to the plane, two poles of second magnet group are respectively attracted to poles of side magnets adjacent to the coil, the vibration assembly is configured to produce vibration relative to the stator assembly.Type: ApplicationFiled: December 5, 2020Publication date: January 19, 2023Inventors: Dezhang SHI, Dongsheng MAO, Zhiming GAO, Wenhua GAO
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Publication number: 20230007390Abstract: A vibration exciter for an electronic product comprises a first vibration assembly comprising a first casing (101) and a magnetic circuit assembly below thereof; a second vibration assembly comprising a second casing (105) and at least two groups of coils (102) above thereof and on two sides of the magnetic circuit assembly; the magnetic circuit assembly comprises a central magnet (103b) and at least two side magnets (103a, 103b) in a vibration direction, the magnetizing directions of the two side magnets are parallel to an axial direction of the coils, directions of magnetic poles are opposite; the central magnet comprises at least two groups of magnets (103b, 1032b) in a direction perpendicular to the vibration direction, the magnetizing directions of the at least two groups of magnets are parallel to the vibration direction the directions of the magnetic poles are opposite. The electronic product is also disclosed.Type: ApplicationFiled: June 30, 2020Publication date: January 5, 2023Inventors: Dezhang SHI, Yongqiang WANG, Dongsheng MAO, Yueguang ZHU
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Publication number: 20230007401Abstract: Disclosed are a vibration sound device for an electronic product and the electronic product. The vibration sound device comprises a first housing, a magnetic assembly, a coil assembly and a second housing. The first housing includes a cavity and is opened at one side thereof. An interaction force is generated between the magnetic assembly in the first housing and the coil assembly on the second housing to drive the vibration sound device to vibrate and sound. According to the present disclosure, the magnetic assembly and the coil assembly are configured into a nested form, so that the overall height of the vibration sound device is reduced, the space utilization rate and the assembly precision are improved, and enough utilization space is provided for an electronic device.Type: ApplicationFiled: June 30, 2020Publication date: January 5, 2023Inventors: Yueguang ZHU, Dongsheng MAO, Dezhang SHI, Yongqiang WANG
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Patent number: 11349380Abstract: A linear vibration motor, comprising a stator assembly and a vibrator assembly. The stator assembly comprises a housing (1) having a receiving cavity, a magnet (2) located in the receiving cavity and jointly fixed to the housing (1), and a central magnetic yoke (3) of which at least one end is jointly fixed to the housing (1). The magnet (2) comprises a hollow portion (21) extending along the vibration direction of the vibrator assembly. The vibrator assembly comprises a coil (4) and a mass block (9). When the vibrator assembly vibrates, the coil (4) vibrates along with the vibrator assembly and is inserted into the hollow portion (21) of the magnet (2). The central magnetic yoke (3) runs through the coil (4). An resilient support member (5) is configured to suspend the vibrator assembly in the receiving cavity of the housing (1).Type: GrantFiled: November 21, 2017Date of Patent: May 31, 2022Assignee: GOERTEK INC.Inventors: Weiye Zang, Dongsheng Mao
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Publication number: 20200169156Abstract: A linear vibration motor, comprising a stator assembly and a vibrator assembly. The stator assembly comprises a housing (1) having a receiving cavity, a. magnet (2) located in the receiving cavity and jointly fixed to the housing (1), and a central magnetic yoke (3) of which at least one end is jointly fixed to the housing (1). The magnet (2) comprises a hollow portion (21) extending along the vibration direction of the vibrator assembly. The vibrator assembly comprises a coil (4) and a mass block (9). When the vibrator assembly vibrates, the coil (4) vibrates along with the vibrator assembly and is inserted into the hollow portion (21) of the magnet (2). The central magnetic yoke (3) runs through the coil (4). An resilient support member (5) is configured to suspend the vibrator assembly in the receiving cavity of the housing (1).Type: ApplicationFiled: November 21, 2017Publication date: May 28, 2020Applicant: GOERTEK INC.Inventors: Weiye ZANG, Dongsheng MAO
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Patent number: 10440958Abstract: A disinfectant material may be used to kill bacteria, viruses, mold and fungal contaminants while minimizing toxic risks to humans. The disinfectant material may be effective in killing pathogens and more on numerous types of surfaces including on the skin of mammals. Exemplary embodiments include a copper halogen, such as copper iodide. Exemplary materials may also include a pH stabilizer, a preservative, humectants, or other constituents. Exemplary disinfectant materials may be used as a liquid or a gel, applied via a wipe, sprayed or in other forms.Type: GrantFiled: November 15, 2016Date of Patent: October 15, 2019Assignee: Pen Inc.Inventors: Zvi Yaniv, Dongsheng Mao, Jason Avent, Xueping Li, Mocherla K. K. Rao, Stephanie Castro, Anand Upadhyaya, Karl Rickert
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Patent number: 10123540Abstract: A disinfectant material may be used to kill bacteria, viruses, mold and fungal contaminants while minimizing toxic risks to humans. The disinfectant material may be effective in killing pathogens and more on numerous types of surfaces including on the skin of mammals. Exemplary embodiments include a copper halogen, such as copper iodide. Exemplary materials may also include a pH stabilizer, a preservative, humectants, or other constituents. Exemplary disinfectant materials may be used as a liquid or a gel, applied via a wipe, sprayed or in other forms.Type: GrantFiled: November 15, 2016Date of Patent: November 13, 2018Assignee: PEN Inc.Inventors: Zvi Yaniv, Dongsheng Mao, Jason Avent, Xueping Li, Mocherla K. K. Rao, Stephanie Castro, Anand Upadhyaya, Karl Rickert
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Patent number: 9617040Abstract: An article of manufacture includes a liquid tight container that holds a disinfecting material. A disinfecting material includes a liquid gel material. The disinfecting material is dispensable from the container through a manual dispenser. The material is usable to apply a antimicrobial coating on surfaces, including the external surfaces of mammals such as human skin.Type: GrantFiled: December 3, 2015Date of Patent: April 11, 2017Assignee: PEN Inc.Inventors: Zvi Yaniv, Dongsheng Mao, Jason Avent, Xueping Li, Mocherla K. K. Rao, Stephanie Castro, Anand Upadhyaya, Karl Rickert
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Patent number: 9615572Abstract: An article of manufacture includes a liquid tight container that holds a disinfecting solution. The disinfecting solution is dispensed from the container via an atomizing sprayer. The solution is usable to apply a film of the solution on surfaces. The film applied by the atomizing sprayer is operative to destroy bacterial and fungal organisms on the surfaces at the time of initial application and organisms that later come in contact with the film on the surface.Type: GrantFiled: December 3, 2015Date of Patent: April 11, 2017Assignee: PEN Inc.Inventors: Zvi Yaniv, Dongsheng Mao, Jason Avent, Xueping Li, Mocherla K. K. Rao, Stephanie Castro, Anand Upadhyaya, Karl Rickert
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Publication number: 20150291745Abstract: A composite material implements self-healing microcapsules in thermoplastic matrices, such as polyethylene. A microencapsulated dicyclopentadiene monomer and a solid phase Grubbs's catalyst is embedded in a polyethylene matrix to achieve self-healing properties. Nanofillers may be added to improve the properties of the polyethylene matrix incorporating a self-healing system.Type: ApplicationFiled: November 21, 2013Publication date: October 15, 2015Applicant: PEN INC.Inventors: Dongsheng Mao, Richard Lee Fink, Zvi Yaniv
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Publication number: 20150159316Abstract: A glass fiber-reinforced polymer composite includes a polymer matrix, a plurality of glass fibers embedded within the polymer matrix, a first hollow glass fiber containing a resin embedded within the polymer matrix, a second hollow glass fiber containing a catalyst suitable for curing the resin embedded within the polymer matrix. When damage occurs to such a composite, the glass fibers containing the resin and the catalyst are ruptured, resulting in their mixing together so that the resin is cured for repairing the ruptured location.Type: ApplicationFiled: May 16, 2013Publication date: June 11, 2015Inventors: Dongsheng Mao, Richard Lee Fink, Zvi Yaniv
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Publication number: 20150045478Abstract: Silicon dioxide particles can reinforce the mechanical properties of an epoxy matrix. Combining carbon nanotubes with the icon dioxide particles to co-reinforce the epoxy matrix achieves increases in compression strength, flexural strength, compression modulus, and flexural modulus. Such composites have increased mechanical properties over that of neat epoxy.Type: ApplicationFiled: March 7, 2013Publication date: February 12, 2015Applicant: APPLIED NANOTECH HOLDINGS, INC.Inventors: Dongsheng Mao, Zvi Yaniv
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Patent number: 8713906Abstract: A buffer layer is used to coat on the multi-filament wrapped string to fill the gaps. The polymers of the buffer-layer coating have a high melt-flow (low viscosity) during coating process to fill all the gaps between the filaments, and the filaments are fixed by the coatings onto base core materials. An outer protective coating is applied, which may comprise a composite nylon, clay nanoparticles, carbon nanotubes, an impact modifier, or any combination of the foregoing.Type: GrantFiled: May 25, 2012Date of Patent: May 6, 2014Assignee: Applied Nanotech Holdings, Inc.Inventors: Zvi Yaniv, Dongsheng Mao
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Patent number: 8686082Abstract: A nylon 11 composite has significantly improved flexural modulus while keeping or even increasing the impact strength. This composite system may comprise a nylon 11/filler/modifier. The “ball” portion of badminton shuttlecocks made by this type of composite more closely emulate the flight capabilities of natural feather shuttlecocks than neat nylon 11.Type: GrantFiled: August 25, 2011Date of Patent: April 1, 2014Assignee: Applied Nanotech Holdings, Inc.Inventors: Xueping Li, Dongsheng Mao, Zvi Yaniv
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Patent number: 8445587Abstract: Improved mechanical properties of either clay or carbon nanotube (CNT)-reinforced polymer matrix nanocomposites are obtained by pre-treating nanoparticles and polymer pellets prior to a melt compounding process. The clay or CNTs are coated onto the surfaces of the polymer pellets by a milling process. The introduction of moisture into the mixture of the nanoparticles and the polymer pellets results in the nanoparticles more easily, firmly, and thoroughly coating onto the surfaces of the polymer pellets.Type: GrantFiled: July 18, 2010Date of Patent: May 21, 2013Assignee: Applied Nanotech Holdings, Inc.Inventors: Dongsheng Mao, Zvi Yaniv