Patents by Inventor Zhijian Ma
Zhijian 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).
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Patent number: 11964460Abstract: The present disclosure provides a pulling rib and a pulling rib manufacturing process thereof and an inflatable product, relating to the technical field of inflatable products. The pulling rib manufacturing process includes the following steps: weaving a dense weaving region and a patterned weaving region in sequence according to preset sizes, wherein a weaving density of the patterned weaving region is lower than that of the dense weaving region; applying glue locally along a surface of the dense weaving region; and after applying the glue, cutting the dense weaving region according to requirements to form pulling ribs, wherein the patterned weaving region between any two adjacent sections of the dense weaving regions is the height of the pulling ribs.Type: GrantFiled: April 21, 2023Date of Patent: April 23, 2024Assignee: ZHEJIANG NATURAL OUTDOOR GOODS INC.Inventors: Yonghui Xia, Zhijian Ma, Mengzhi Zhou
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Publication number: 20230029332Abstract: The air mattress includes: upper sheet, lower sheet and annular side wall sheets, wherein the edges of the upper sheet are connected with the upper edges of the side wall sheets, the edges of the lower sheet are connected with the lower edges of the side wall sheets to form main air cavity; the inner surface of side wall sheet is fixed with annular side wall belt, the side wall belt and the upper sheet are connected by first support belt, the side wall belt and the lower sheet are connected by second support belt, and the side wall belt and the side wall sheet are fixedly connected by third support belt and fourth support belt, respectively; and annular first chamber consistent with the extending direction of the side wall sheet is formed in the side wall belt. The bed includes the air mattress.Type: ApplicationFiled: December 9, 2021Publication date: January 26, 2023Inventors: Yonghui Xia, Zhijian Ma
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Publication number: 20220291967Abstract: Provided is a method for managing resources. The method includes: determining an author state of a first resource, wherein the first resource is a resource in an online state, and the author state is configured to indicate a state corresponding to author identification of an author to which the first resource belongs; taking the first resource offline in response to the author state being a deactivated state; and marking a management operation type of the first resource as automatically going offline.Type: ApplicationFiled: May 27, 2022Publication date: September 15, 2022Inventors: Shuai SHAO, Zhijian MA
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Patent number: 11305985Abstract: A MEMS device and a manufacturing method thereof. The manufacturing method comprises: forming a CMOS circuit; and forming a MEMS module on the CMOS circuit which is coupling to the MEMS module and configured to drive the MEMS module. Forming the MEMS module comprises: forming a protective layer; forming a sacrificial layer in the protective layer; forming a first electrode on the protective layer and on the sacrificial layer so that the first electrode covers the sacrificial layer, and electrically coupling the first electrode to the CMOS circuit; forming a piezoelectric layer on the first electrode and above the sacrificial layer; forming a second electrode on the piezoelectric layer and electrically coupling the second electrode to the CMOS circuit; forming a through hole to reach the sacrificial layer; and forming a cavity by removing the sacrificial layer through the through hole.Type: GrantFiled: March 25, 2019Date of Patent: April 19, 2022Assignees: HANGZHOU SILAN INTEGRATED CIRCUIT CO., LTD., HANGZHOU SILAN MICROELECTRONICS CO., LTD.Inventors: Wei Sun, Yongxiang Wen, Chen Liu, Junshan Ge, Zhijian Ma
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Patent number: 10888172Abstract: A folding bed is provided, comprising: a support frame and an air mattress; the air mattress is arranged on the support frame; the support frame is used to support the air mattress. When a user lies on the air mattress, the air mattress touches the back of the human body. Since the air mattress is internally filled with air, the air mattress is relatively soft when supporting the back of the human body, thus the comfort degree of the folding bed is improved.Type: GrantFiled: June 20, 2017Date of Patent: January 12, 2021Inventors: Yonghui Xia, Jinglong Cao, Zhijian Ma, Hanxiao Yu, Jingwen Qiu, Mengxiao Cao
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Publication number: 20200391996Abstract: A MEMS device and a manufacturing method thereof. The manufacturing method comprises: forming a CMOS circuit; and forming a MEMS module on the CMOS circuit which is coupling to the MEMS module and configured to drive the MEMS module. Forming the MEMS module comprises: forming a protective layer; forming a sacrificial layer in the protective layer; forming a first electrode on the protective layer and on the sacrificial layer so that the first electrode covers the sacrificial layer, and electrically coupling the first electrode to the CMOS circuit; forming a piezoelectric layer on the first electrode and above the sacrificial layer; forming a second electrode on the piezoelectric layer and electrically coupling the second electrode to the CMOS circuit; forming a through hole to reach the sacrificial layer; and forming a cavity by removing the sacrificial layer through the through hole.Type: ApplicationFiled: March 25, 2019Publication date: December 17, 2020Inventors: Wei Sun, Yongxiang Wen, Chen Liu, Junshan GE, Zhijian Ma
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Publication number: 20180070735Abstract: A folding bed is provided, comprising: a support frame and an air mattress; the air mattress is arranged on the support frame; the support frame is used to support the air mattress. When a user lies on the air mattress, the air mattress touches the back of the human body. Since the air mattress is internally filled with air, the air mattress is relatively soft when supporting the back of the human body, thus the comfort degree of the folding bed is improved.Type: ApplicationFiled: June 20, 2017Publication date: March 15, 2018Inventors: Yonghui XIA, Jinglong CAO, Zhijian MA, Hanxiao YU, Jingwen QIU, Mengxiao CAO
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Publication number: 20180016084Abstract: The present invention relates to the field of thermal insulation devices, and particularly to a foldable thermal insulation case. It includes a case body, a case lid covered on the case body and a liner provided inside the case body. The liner includes a bottom plate corresponding to a bottom wall of the case body and side plates corresponding one to one to sidewalls of the case body. There are a collapsed state and an unfolded state for the liner. When the liner is in the unfolded state, each of the side plates stays upright around the bottom plate and is jointed with the bottom plate; in this way, the individual side plates and the bottom plate support the case body, and the case body is unfolded. When the liner is converted from the unfolded state into the collapsed state, that is, the side plates are bent downwards with respect to the bottom plate and stacked on the bottom plate, the case body may be folded downwards, and the size of the thermal insulation case is reduced after the case body is folded.Type: ApplicationFiled: July 22, 2016Publication date: January 18, 2018Inventors: Yonghui XIA, Zhijian MA, Jinglong CAO
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Publication number: 20170303694Abstract: The present invention provides electrothermal mattress cover, electrothermal sleeping bag/mattress cover, and temperature control sleeping bag. The electrothermal mattress cover comprises a cloth cover and a heating sheet; the cloth cover at least covers or wraps the upper surface of the heating sheet; the cloth cover is provided with corner connecting pieces at its corners, for connecting the heating sheet; the heating sheet comprises a heating wire fixed within an interlayer between two adhesive tapes, and an outer cover wrapping the two adhesive tapes; the outgoing end of the heating wire goes through the tapes and the outer cover; the heating wire is bound to the outer cover by waterproof binding materials; and the outgoing end of the heating sheet is used for power connection.Type: ApplicationFiled: July 21, 2016Publication date: October 26, 2017Inventors: Yonghui XIA, Jinglong CAO, Zhiwang PAN, Zhijian MA
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Patent number: 9253995Abstract: The present provides a soymilk machine/juicer with grinding function, comprising a pair of concentric rotator (13) and stator (14) that are vertically arranged in a house. There are at least two thread convex ribs (16) on said rotator (14), and the thread convex ribs (16) are evenly distributed on the outer surface of a rotator body (15). Rotary clearance is defined between the thread convex ribs (16) of the rotator (13) and the inner wall of the stator (14). The middle upper part of said rotator body (15) is a revolved portion with small upside and large downside. The clearance of the upside of the rotator body (15) corresponding to an upper filter net (17) on the stator (14) is largest, which is the smashing section for dealing with stuff after stuff is fed. The clearance of the middle part of the rotator body (15) corresponding to the middle upper part of an abrasive disc of the stator (14) is medium-size, which is for smashing stuff further.Type: GrantFiled: July 28, 2011Date of Patent: February 9, 2016Assignee: GUANGDONG XINBAO ELECTRICAL APPLIANCES HOLDINGS CO., LTDInventors: Zhenyu Shi, Jiang Chen, Haihui Peng, Dongchuan Xing, Zhijian Ma
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Publication number: 20130125768Abstract: The present provides a soymilk machine/juicer with grinding function, comprising a pair of concentric rotator (13) and stator (14) that are vertically arranged in a house. There are at least two thread convex ribs (16) on said rotator (14), and the thread convex ribs (16) are evenly distributed on the outer surface of a rotator body (15). Rotary clearance is defined between the thread convex ribs (16) of the rotator (13) and the inner wall of the stator (14). The middle upper part of said rotator body (15) is a revolved portion with small upside and large downside. The clearance of the upside of the rotator body (15) corresponding to an upper filter net (17) on the stator (14) is largest, which is the smashing section for dealing with stuff after stuff is fed. The clearance of the middle part of the rotator body (15) corresponding to the middle upper part of an abrasive disc of the stator (14) is medium-size, which is for smashing stuff further.Type: ApplicationFiled: July 28, 2011Publication date: May 23, 2013Inventors: Zhenyu Shi, Jiang Chen, Haihui Peng, Dongchuan Xing, Zhijian Ma
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Patent number: 7472322Abstract: A method and apparatus for testing semiconductor wafers is disclosed in which a test circuit is used that includes a waveform generator. The test circuit can test a single transistor or can test multiple transistors. A testing method is disclosed in which a supply voltage is applied to the waveform generator to produce pulses that are applied to the gate of a transistor to be tested. A bias voltage is applied to the source and drain of the transistor to be tested, and the charge pumping current that is generated at the substrate is then measured. The process can be repeated at different bias voltage levels to obtain additional current measurements, indicating the maximum charge pumping current for the transistor that is being tested. The determined maximum charge pumping current can then be used for determining whether there is excessive 1/f noise in the device under test.Type: GrantFiled: May 31, 2005Date of Patent: December 30, 2008Assignee: Integrated Device Technology, Inc.Inventors: Zhijian Ma, Chunbo Liu
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Patent number: 7378289Abstract: A photomask and a method for forming a photomask are disclosed in which die regions that define features for a process step of a semiconductor fabrication process are formed on a photomask and a test pattern for a different process step is formed in a blading area of the photomask. Also, a method for forming test structures is disclosed in which the photomask is exposed to transfer the test pattern to a semiconductor substrate. The process step that is associated with the test pattern is then performed, forming a test structure on the semiconductor substrate. By utilizing blading areas of photomasks and including test patterns for different process steps on the same photomask, more test structures can be obtained, without the need to generate additional photomasks for testing purposes.Type: GrantFiled: April 5, 2005Date of Patent: May 27, 2008Assignee: Integrated Device Technology, Inc.Inventors: Zhijian Ma, Pao-Lu Huang, Pauli Hsueh, Jeong Choi
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Patent number: 6898561Abstract: Methods, apparatus and computer program products for modeling integrated circuits having dense devices therein that experience linewidth (e.g., gate electrodes) reductions during fabrication are provided. For dense devices having electrical paths therein and first and second gate electrodes that overlie the electrical path, operations include determining an electrical gate length of the first gate electrode by evaluating a change in current through the electrical path relative to a change in gate length of the second gate electrode. The operation to determine the electrical gate length of the first gate electrode includes evaluating a change in simulated drain-to-source current through the electrical path relative to a change in the electrical gate length of the second gate electrode.Type: GrantFiled: December 21, 1999Date of Patent: May 24, 2005Assignee: Integrated Device Technology, Inc.Inventors: Chunbo Liu, Zhijian Ma, Jeong Yeol Choi
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Patent number: D889155Type: GrantFiled: January 8, 2019Date of Patent: July 7, 2020Assignee: ZHEJIANG NATURAL OUTDOOR GOODS INC.Inventors: Yonghui Xia, Jinglong Cao, Zhijian Ma
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Patent number: D1002241Type: GrantFiled: December 12, 2022Date of Patent: October 24, 2023Assignee: ZHEJIANG NATURAL OUTDOOR GOODS INC.Inventors: Yonghui Xia, Mengzhi Zhou, Zhijian Ma