Patents by Inventor Wu Zhang
Wu Zhang 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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Publication number: 20220094383Abstract: The present disclosure provides a protective case with a force buffering function. The protective case includes a case body and at least one sealed airbag on the case body. The case body includes an accommodating cavity. Each of the at least one sealed airbag includes a sealed case and an airbag chamber in the sealed case.Type: ApplicationFiled: September 23, 2021Publication date: March 24, 2022Inventors: SHUAI ZHANG, ZE-WU ZHANG, JIA-CHUN YANG, QING HAN
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Patent number: 11224263Abstract: A medical shoe having a plurality of outsole projections is provided. The medical shoe may include a sole assembly configured to support a foot, and a frame surrounding the sole assembly. The sole assembly may include a midsole portion forming a substantially planar surface for supporting the foot and an outsole portion including the plurality of outsole projections extending from the midsole portion. The frame may include a plurality of through holes corresponding to the plurality of outsole projections. The plurality of outsole projections may extend through the plurality of through holes so as to form a ground contacting surface. The plurality of outsole projections may also be provided in a symmetrical pattern. The sole assembly may be secured to the frame by a self-locking fit between the sole assembly and the frame.Type: GrantFiled: June 23, 2016Date of Patent: January 18, 2022Assignee: DARCO INTERNATIONA I;, INC.Inventors: H. Darrel Darby, Wu Zhang
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Publication number: 20210351667Abstract: The present disclosure provides a motor stator and a motor. The motor stator comprises a core; windings wound on the core; and a three-dimensional fitted winding inner groove embedding structure which is a cage-type structure having ribs and ends, the ribs being embedded in grooves between the windings, and the ends being connected to the ribs and cover ends of stator windings; both of the rib and the end of the inner groove embedding structure comprise nonmagnetic heat-conducting glue layers and a phase-change material layer interposed as an interlayer between the heat-conducting glue layers. According to the present disclosure, the heat of each part of the motor stator can be quickly conducted, so as to rapidly reduce the temperature, quickly eliminate the instantaneous temperature peak, and improve the temperature gradient equilibrium of each part.Type: ApplicationFiled: September 28, 2020Publication date: November 11, 2021Inventors: Qiang HUANG, Wu ZHANG, Donglin QIU, Xuechao CHEN, Qiang CHEN
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Publication number: 20210339407Abstract: The present disclosure provides a robot joint member, a dynamic joint and a robot with a heat dissipation structure. The joint member has a hollow barrel structure disposed to sleeve a heat source component, and a plurality of phase change heat dissipation units; the phase change heat dissipation unit comprises a phase change working medium, a capillary material and a sealed phase change cavity; heat dissipation auxiliary ribs are arranged on a periphery of the barrel wall of the joint member and a side of the phase change heat dissipation unit away from the heat source component; and the heat dissipation auxiliary ribs define a plurality of gas flow channels with cross sections gradually reduced along a gas flow direction. The joint member has can quickly eliminate the heat accumulation of the joint power source, and can keep a compact structure of the dynamic joint of the robot.Type: ApplicationFiled: September 28, 2020Publication date: November 4, 2021Inventors: Qiang HUANG, Wu ZHANG, Donglin QIU, Zhangguo YU, Xingzhong LIU
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Patent number: 11000399Abstract: A dual-hardness outsole includes a front section, a middle section, and a rear section, at least the middle section of the outsole including a wedge having a bottom surface which extends below another bottom surface of at least one of the front and rear sections such that the wedge carries more weight than the other bottom surface. The outsole comprises a hard portion and a soft portion that are secured to each other and together form the wedge, a cross-sectional profile of the hard and soft density portions being such that a center portion of the wedge is softer than opposite lateral portions thereof.Type: GrantFiled: October 12, 2017Date of Patent: May 11, 2021Assignee: DARCO INTERNATIONAL, INC.Inventors: H. Darrel Darby, II, Wu Zhang
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Publication number: 20210102151Abstract: The present invention provides a bionic organ device comprises a porous thermo-responsive layer, a cell culturing layer, a flow channel and a controlling module. The thermo-responsive layer is formed by weaving a fiber made of/from a plurality of thermo-responsive polymers and has a first surface and a second surface opposite to the first surface. The cell culturing layer is formed on the first surface of the thermo-responsive layer. The flow channel has an accommodating space for accommodating the thermo-responsive layer, wherein the flow channel is utilized to allow a flow passing through the second surface inside the flow channel. The controlling module is utilized to allow the flows having different flow temperatures passing through the second surface in the flow channel so as to control a temperature variation of the thermo-responsive layer around critical temperature whereby an expansion and contrast motion of the thermo-responsive layer can be generated.Type: ApplicationFiled: September 24, 2020Publication date: April 8, 2021Inventors: Tzong-Rong Ger, Chun-Kai Huang, Wu-Zhang Su, Tan-Yueh Chen, Ji-Ling Zeng, Nathalia Mutiara
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Publication number: 20200385841Abstract: Disclosed is a method for enhancing leaching of metals in zinc hypoxide powder by mechanochemistry coupling with sonochemistry, comprising the following: mechanical activation: a raw material containing zinc hypoxide powder is mechanically activated so that an activated material is obtained; and ultrasonic treatment: the activated material is mixed with an acidic leaching solution to obtain a mixture, the mixture is subjected to ultrasonic treatment, and a liquid phase is obtained as the leachate. Mechanochemical activation and ultrasonic chemistry synergistically enhance the leaching efficiency and leaching rate of multiple metals through the destruction and cavitation of the zinc oxide powder structure. This process can indirectly reduce the concentration of the used acidic leaching solution and shorten the leaching duration.Type: ApplicationFiled: February 20, 2020Publication date: December 10, 2020Inventors: Liyang Ma, Jinhui Li, Wu Zhang, Kang Liu, Yunxue Zhang, Chunlin Li, Rubin Bai, Guisheng Huang
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Patent number: 10561197Abstract: A medical shoe having an overmolding layer with a non-uniform density is provided. The medical shoe may include a midsole configured to support a foot, and a frame surrounding the midsole. The midsole may include a foot receiving portion forming a substantially planar surface for supporting the foot and a frame receiving portion opposite the foot receiving portion. The frame may include an overmolding layer extending from a side of the frame opposite the midsole so as to form a ground contacting surface. The overmolding layer may have a non-uniform density. The sole assembly may be secured to the frame by a self-locking fit between the sole assembly and the frame.Type: GrantFiled: June 23, 2016Date of Patent: February 18, 2020Assignee: DARCO INTERNATIONAL, INC.Inventors: H. Darrel Darby, II, Wu Zhang
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Patent number: 10469606Abstract: The present invention relates to a method for a web service supporting synchronous hosting of multiple devices, comprising: a webpage of a web service includes a plurality of subservices corresponding to different types of terminal devices; when the web service is requested, the request is split between the subservices having synchronous relations and pushed to the terminal devices. The web server can simultaneously host and push related content to a plurality of connected devices, and can control a plurality of devices, the service logic between the pluralities of devices being determined when designed by the web service.Type: GrantFiled: April 10, 2014Date of Patent: November 5, 2019Assignees: INSTITUTE OF ACOUSTICS, CHINESE ACADEMY OF SCIENCES, BEIJING HILI TECHNOLOGY CO., LTD.Inventors: Jinlin Wang, Linlin Hu, Zhichuan Guo, Shoujiang Dang, Wu Zhang, Ziqiang Huan
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Publication number: 20190200698Abstract: A peg insole including an integrally molded unitary foam body covered. The foam body may be covered with a cover layer, such as a stretchable fabric, on a top surface of the foam body opposite the pegs. The foam body is includes a base layer with a plurality of pegs protruding therefrom. The foam body may include a contoured shaped to comfortably fit a patient's foot including, for example, a medial support portion, a lateral support portion, and a heel cup. The peg insole may be used, for example, in a medical shoe. Also provided is a method for forming the peg insole.Type: ApplicationFiled: January 4, 2018Publication date: July 4, 2019Applicant: DARCO INTERNATIONAL, INC.Inventors: H. Darrel DARBY, II, Wu ZHANG, THOMAS DIETRICH
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Publication number: 20190116925Abstract: A medical shoe having an overmolding layer with a non-uniform density is provided. The medical shoe may include a midsole configured to support a foot, and a frame surrounding the midsole. The midsole may include a foot receiving portion forming a substantially planar surface for supporting the foot and a frame receiving portion opposite the foot receiving portion. The frame may include an overmolding layer extending from a side of the frame opposite the midsole so as to form a ground contacting surface. The overmolding layer may have a non-uniform density. The sole assembly may be secured to the frame by a self-locking fit between the sole assembly and the frame.Type: ApplicationFiled: June 23, 2016Publication date: April 25, 2019Applicant: DARCO INTERNATIONAL, INC.Inventors: H. Darrel DARBY, Wu ZHANG
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Publication number: 20190116924Abstract: A medical shoe having a plurality of outsole projections is provided. The medical shoe may include a sole assembly configured to support a foot, and a frame surrounding the sole assembly. The sole assembly may include a midsole portion forming a substantially planar surface for supporting the foot and an outsole portion including the plurality of outsole projections extending from the midsole portion. The frame may include a plurality of through holes corresponding to the plurality of outsole projections. The plurality of outsole projections may extend through the plurality of through holes so as to form a ground contacting surface. The plurality of outsole projections may also be provided in a symmetrical pattern. The sole assembly may be secured to the frame by a self-locking fit between the sole assembly and the frame.Type: ApplicationFiled: June 23, 2016Publication date: April 25, 2019Applicant: DARCO INTERNATIONAL, INC.Inventors: H. Darrel DARBY, Wu ZHANG
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Publication number: 20190110918Abstract: A dual-hardness outsole includes a front section, a middle section, and a rear section, at least the middle section of the outsole including a wedge having a bottom surface which extends below another bottom surface of at least one of the front and rear sections such that the wedge carries more weight than the other bottom surface. The outsole comprises a hard portion and a soft portion that are secured to each other and together form the wedge, a cross-sectional profile of the hard and soft density portions being such that a center portion of the wedge is softer than opposite lateral portions thereof.Type: ApplicationFiled: October 12, 2017Publication date: April 18, 2019Applicant: DARCO INTERNATIONAL, INC.Inventors: H. Darrel DARBY, II, Wu ZHANG
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Patent number: 10221671Abstract: The method disclosed receives a data stream from an MWD system and determines the response of a specific energy (SE) relationship and a rate of penetration (ROP) relationship respectively to variables controllable by the operator, in order to enable operation at a lowest SE, or a highest Rate-of-Penetration (ROP) to SE ratio. The method utilizes artificial neural networks trained by MWD data to deduce a depth-of-cut and torque based on relationships manifesting between the various data points collected, and an SE equation and a predicted ROP is evaluated over a series of probable operating points. The method continuously gathers and analyzes MWD data during the drilling operation and allows an operator to manage the controllable parameters such that operation at the lowest SE or highest ROP or ROP to SE ratio can be achieved during the drilling operation.Type: GrantFiled: July 15, 2015Date of Patent: March 5, 2019Assignee: U.S. Department of EnergyInventor: Wu Zhang
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Publication number: 20170019304Abstract: The present invention provides a system and method for virtualizing network cards on a network processing platform.Type: ApplicationFiled: December 10, 2014Publication date: January 19, 2017Inventors: Wu ZHANG, Qiuli SHANG, Jinlin WANG, Xiuyan GUO
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Publication number: 20160316033Abstract: The present invention relates to a method for a web service supporting synchronous hosting of multiple devices, comprising: a webpage of a web service includes a plurality of subservices corresponding to different types of terminal devices; when the web service is requested, the request is split between the subservices having synchronous relations and pushed to the terminal devices. The web server can simultaneously host and push related content to a plurality of connected devices, and can control a plurality of devices, the service logic between the pluralities of devices being determined when designed by the web service.Type: ApplicationFiled: April 10, 2014Publication date: October 27, 2016Inventors: Jinlin Wang, Linlin Hu, Zhichuan Guo, Shoujiang Dang, Wu Zhang, Ziqiang Huan
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Publication number: 20160201631Abstract: A combustion chamber structure for an engine is provided. The combustion chamber structure includes a piston formed with a downward dented cavity at a central part of an upper surface thereof, and a fuel injector provided above the piston and on an extended line of a central axis of the piston, the fuel injector changing an injection timing of fuel on a compression stroke according to an operating state of the engine. A fuel injection angle of the fuel injector is designed to satisfy conditions in which the fuel is injected into the cavity and in which a fuel spray collision distance defined from a fuel injection position of the fuel injector to a collision position of the fuel with the cavity is longer than a breakup length defined from the fuel injection position of the fuel injector to a position where an initial breakup of the fuel occurs.Type: ApplicationFiled: December 22, 2015Publication date: July 14, 2016Inventors: Takaaki Nagano, Masahisa Yamakawa, Takashi Youso, Kazuhiro Nagatsu, Tatsuya Fujikawa, Wu Zhang, Takashi Kaminaga, Toru Miyamoto, Shintaro Okada, Yuki Hisadome
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Patent number: 9387108Abstract: A night splint for a user's foot having a frame member and a toe retainer that is releasably connected to the frame member. The toe retainer is configured to dorsiflex at least one toe of the user to allow for a dynamic stretch of the plantar fascia and to provide a low load stretch of the Achilles tendon, plantar fascia tendon, deep flexor muscles and calf muscles to relieve symptoms of plantar fasciitis.Type: GrantFiled: July 23, 2012Date of Patent: July 12, 2016Assignee: DARCO INTERNATIONAL, INC.Inventors: H. Darrel Darby, II, Wu Zhang
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Patent number: 8950304Abstract: A tape cutting device includes a main body having a slot for guiding the tape therethrough. At least one finger is hingedly connected to the main body adjacent the slot, and a blade attached to the finger at a surface closest to the slot. A method of cutting a strip of tape includes moving the strip of tape through a main body along a path, and selectively pressing one or more fingers which each support a blade to move the blade into the path.Type: GrantFiled: January 3, 2012Date of Patent: February 10, 2015Assignee: Darco International, Inc.Inventors: H. Darrel Darby, Wu Zhang
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Patent number: 8900171Abstract: A splinting device includes a first part for contacting a lower leg and a second part for contacting a foot hingedly connected to the first part. An adjustable attachment includes an elastic part and interconnects the first part and the second part. A method of treating plantar fasciitis includes securing the first part of the splint device to the lower leg, and securing the second part to a foot. The first part is rotated relative to the second part to establish a predetermined angle between the first part and the second part. The elastic part of the adjustable attachment, which is attached to one of the first and second parts, is stretched and attached to the other of the first part of the second part at a position based on the predetermined angle to limit movement of the first part relative to the second part beyond the predetermined angle.Type: GrantFiled: April 12, 2010Date of Patent: December 2, 2014Assignee: Darco International, Inc.Inventors: H. Darrel Darby, II, Wu Zhang