Patents by Inventor Mei Wei
Mei Wei 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: 11427355Abstract: A measuring device of Chinese medicine granules includes a dispensing tray, a fixed discharging cover, a discharging driving cover, and a discharging anti-blocking structure mounted coaxially. The dispensing tray, the fixed discharging cover, and the discharging driving cover are provided with storage holes, measuring holes, and discharging holes, respectively. The discharging anti-blocking structure includes a bottom case, a briquetting holder, an anti-blocking briquette, a spring, and a cover. The bottom case is fixed on the dispensing tray and offsets from the storage hole. The bottom case is provided with dispensing holes therein positioned corresponding to the discharging holes. Each of the dispensing holes is provided with one anti-blocking briquette therein. The briquetting holder is connected to the anti-blocking briquette and is disposed in the bottom case. The spring is sleeved on the briquetting holder and is in contact with the cover.Type: GrantFiled: August 2, 2018Date of Patent: August 30, 2022Assignee: GUANGDONG YUFANG PHARMACEUTICAL CO., LTD.Inventors: Dengping Tan, Xueren Cheng, Mei Wei, Xiangdong Chen
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Publication number: 20220002008Abstract: The present disclosure provides a measuring device of Chinese medicine granules, which includes a dispensing tray, a fixed discharging cover, a discharging driving cover, and a discharging anti-blocking structure mounted coaxially. The dispensing tray, the fixed discharging cover, and the discharging driving cover are provided with storage holes, measuring holes, and discharging holes, respectively. The discharging anti-blocking structure includes a bottom case, a briquetting holder, an anti-blocking briquette, a spring, and a cover. The bottom case is fixed on the dispensing tray and offsets from the storage hole. The bottom case is provided with dispensing holes therein positioned corresponding to the discharging holes. Each of the dispensing holes is provided with one anti-blocking briquette therein. The briquetting holder is connected to the anti-blocking briquette and is disposed in the bottom case. The spring is sleeved on the briquetting holder and is in contact with the cover.Type: ApplicationFiled: August 2, 2018Publication date: January 6, 2022Inventors: Dengping Tan, Xueren Cheng, Mei Wei, Xiangdong Chen
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Publication number: 20200261622Abstract: A load-bearing bone fixation composite includes a polymer matrix, a plurality of polymer fibers aligned along a common axis and disposed in the polymer matrix, wherein the polymer matrix binds the surface of the polymer fibers, and a plurality of high aspect ratio nanorods coating at least a portion of each of the polymer fibers, wherein the long axis of at least a portion of the nanorods is aligned with the common axis, and wherein the high aspect nanorods have an aspect ratio of 10 or greater. Further included is a bone fixation device including the foregoing composite. A method of bone fixation comprises affixing the foregoing composite to a site of a load-bearing bone fracture, or maxillofacial bone fracture. Also included are methods of making the composites.Type: ApplicationFiled: February 19, 2020Publication date: August 20, 2020Inventors: Bryant Heimbach, Mei Wei
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Patent number: 10166104Abstract: A bone-repair composite includes a core and a sheath. The core is a first primary unit including a combination of a first set of yarns coated with a calcium phosphate mineral layer. The first set of yarns being made from a first group of one or more polymers. The sheath is a second primary unit a combination of a second set of yarns or one or more polymer coatings. The second set of yarns being made from a second group of one or more polymers, wherein the composite is made by covering the core with the sheath, and the composite is compression molded to allow the sheath to bond to the core. The bone-repair composite has a bending modulus comparable to that of a mammalian bone, such that the ratio of the core to the sheath is provided to maximize the mechanical strength of the bone-repair composite to mimic the mammalian bone.Type: GrantFiled: February 1, 2017Date of Patent: January 1, 2019Assignees: TELEFLEX MEDICAL INCORPORATED, THE UNIVERSITY OF CONNECTICUTInventors: Mei Wei, James R. Olson, Montgomery T. Shaw
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Publication number: 20170348104Abstract: A bone-repair composite includes a core and a sheath. The core is a first primary unit including a combination of a first set of yarns coated with a calcium phosphate mineral layer. The first set of yarns being made from a first group of one or more polymers. The sheath is a second primary unit a combination of a second set of yarns or one or more polymer coatings. The second set of yarns being made from a second group of one or more polymers, wherein the composite is made by covering the core with the sheath, and the composite is compression molded to allow the sheath to bond to the core. The bone-repair composite has a bending modulus comparable to that of a mammalian bone, such that the ratio of the core to the sheath is provided to maximize the mechanical strength of the bone-repair composite to mimic the mammalian bone.Type: ApplicationFiled: February 1, 2017Publication date: December 7, 2017Inventors: Mei Wei, James R. Olson, Montgomery T. Shaw
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Patent number: 9149563Abstract: Ceramic/structural protein composite scaffolds and their preparation in a simple one-step process are shown.Type: GrantFiled: November 6, 2008Date of Patent: October 6, 2015Assignee: THE UNIVERSITY OF CONNECTICUTInventors: Mei Wei, Haibo Qu
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Patent number: 9078832Abstract: Described herein are novel methods of producing collagen-apatite (Col-Ap) scaffolds that exhibit a unique, anisotropic multi-level lamellar structure in which nano and submicron pores in each lamellae and macro pores are co-aligned.Type: GrantFiled: March 22, 2013Date of Patent: July 14, 2015Assignee: THE UNIVERSITY OF CONNECTICUTInventors: Mei Wei, Zengmin Xia
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Publication number: 20140161779Abstract: Involved is a method for controlling the pest Sesamia inferens, comprising a step of contacting Sesamia inferens with Cry1F protein. Sesamia inferens is controlled by the Cry1F protein having pesticidal activity against Sesamia inferens, which is produced in the plants. Compared with the agricultural control, chemical control and biology control currently used in prior art, the present invention can protect the whole plant during whole growth period from the harm of Sesamia inferen. Furthermore, it causes no pollution and no residue and provides a stable and thorough control effect. Also it is simple, convenient and economic.Type: ApplicationFiled: December 11, 2013Publication date: June 12, 2014Applicants: Beijing Dabeinong Technology Group Co., Ltd., Beijing Green Agrosino Plant Protection Technology Co., Ltd., Beijing Dabeinong Technology Group Co., Ltd., Biotech CenterInventors: Chao HAN, Jie Pang, Yuejing Kang, Haili Liu, Yunzhu Zhang, Chengwei Zhang, Chunping Xu, Mei Wei, Jincun Huang, Kangle Tian, Qianqin Wang
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Publication number: 20130251762Abstract: Described herein are novel methods of producing collagen-apatite (Col-Ap) scaffolds that exhibit a unique, anisotropic multi-level lamellar structure in which nano and submicron pores in each lamellae and macro pores are co-aligned.Type: ApplicationFiled: March 22, 2013Publication date: September 26, 2013Applicant: THE UNIVERSITY OF CONNECTICUTInventors: Mei Wei, Zengmin Xia
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Publication number: 20120003280Abstract: Ceramic/structural protein composites and methods of preparation are disclosed, including coatings and films. Ceramic/structural protein coatings can be fabricated on the surface of substrates, including the surface of implantable medical devices.Type: ApplicationFiled: September 13, 2011Publication date: January 5, 2012Inventors: Mei Wei, Haibo Qu
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Patent number: 8084095Abstract: Ceramic/structural protein composites and methods of preparation are disclosed, including coatings and films. Ceramic/structural protein coatings can be fabricated on the surface of substrates, including the surface of implantable medical devices.Type: GrantFiled: November 6, 2008Date of Patent: December 27, 2011Assignee: The University of ConnecticutInventors: Mei Wei, Haibo Qu
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Publication number: 20110287167Abstract: A ceramic coating with gradient density/porosity and/or incorporated biologically active agents can be fabricated on the surface of substrates, including the surface of implantable medical devices.Type: ApplicationFiled: July 6, 2011Publication date: November 24, 2011Inventors: Mei Wei, Haibo Qu, Xiaohua Yu
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Patent number: 8007854Abstract: A ceramic coating with gradient density/porosity and/or incorporated biologically active agents can be fabricated on the surface of substrates, including the surface of implantable medical devices.Type: GrantFiled: January 4, 2007Date of Patent: August 30, 2011Assignee: The University of ConnecticutInventors: Mei Wei, Haibo Qu, Xiaohua Yu
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Publication number: 20110140295Abstract: An artificial bone composite structure is provided. This structure includes a fibrous matrix that itself includes a plurality of fibers. Also, the structure includes a plurality of hydroxyapatite (HA) particles. These particles are dispersed within the fibrous matrix. Also, the HA particles have controlled size and aspect ratios and are aligned along long axes of the fibers. In some instances, the fibers include poly-(L-lactic acid) (PLLA).Type: ApplicationFiled: December 17, 2010Publication date: June 16, 2011Applicant: UNIVERSITY OF CONNECTICUTInventors: Mei Wei, Fei Peng, Zhi-kang Xu
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Patent number: 7879093Abstract: An artificial bone composite structure is provided. This structure includes a fibrous matrix that itself includes a plurality of fibers. Also, the structure includes a plurality of hydroxyapatite (HA) particles. These particles are dispersed within the fibrous matrix. Also, the HA particles have controlled size and aspect ratios and are aligned along long axes of the fibers. In some instances, the fibers include poly-(L-lactic acid) (PLLA).Type: GrantFiled: March 26, 2008Date of Patent: February 1, 2011Assignee: University of ConnecticutInventors: Mei Wei, Fei Peng, Zhi-kang Xu
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Publication number: 20090130456Abstract: Ceramic/structural protein composites and methods of preparation are disclosed, including coatings and films. Ceramic/structural protein coatings can be fabricated on the surface of substrates, including the surface of implantable medical devices.Type: ApplicationFiled: November 6, 2008Publication date: May 21, 2009Inventors: Mei Wei, Haibo Qu
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Publication number: 20090130168Abstract: Ceramic/structural protein composite scaffolds and their preparation in a simple one-step process are shown.Type: ApplicationFiled: November 6, 2008Publication date: May 21, 2009Inventors: Mei Wei, Haibo Qu
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Publication number: 20080292839Abstract: An artificial bone composite structure is provided. This structure includes a fibrous matrix that itself includes a plurality of fibers. Also, the structure includes a plurality of hydroxyapatite (HA) particles. These particles are dispersed within the fibrous matrix. Also, the HA particles have controlled size and aspect ratios and are aligned along long axes of the fibers. In some instances, the fibers include poly-(L-lactic acid) (PLLA).Type: ApplicationFiled: March 26, 2008Publication date: November 27, 2008Inventors: Mei Wei, Fei Peng, Zhi-kang Xu
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Publication number: 20070255422Abstract: A bone-repair composite includes a core and a sheath. The core is a first primary unit including a combination of a first set of yarns coated with a calcium phosphate mineral layer. The first set of yarns being made from a first group of one ore more polymers. The sheath is a second primary unit a combination of a second set of yarns or one or more polymer coatings. The second set of yarns being made from a second group of one or more polymers, wherein the composite is made by covering the core with the sheath, and the composite is compression molded to allow the sheath to bond to the core. The bone-repair composite has a bending modulus comparable to that of a mammalian bone, such that the ratio of the core to the sheath is provided to maximize the mechanical strength of the bone-repair composite to mimic the mammalian bone.Type: ApplicationFiled: April 25, 2007Publication date: November 1, 2007Inventors: Mei Wei, James Olson, Montgomery Shaw
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Publication number: 20070184299Abstract: A ceramic coating with gradient density/porosity and/or incorporated biologically active agents can be fabricated on the surface of substrates, including the surface of implantable medical devices.Type: ApplicationFiled: January 4, 2007Publication date: August 9, 2007Inventors: Mei Wei, Haibo Qu, Xiaohua Yu