Patents by Inventor Yu-Liang Liu
Yu-Liang Liu 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: 12213254Abstract: A multi-layer printed circuit board includes a base-layer metal, multiple middle metal layers and a top-layer metal. The middle metal layers are stacked on the base-layer metal sequentially. The top-layer metal is disposed on the middle metal layers. The base-layer metal, each middle metal layer and the top-layer metal are formed with multiple through holes respectively. Part of the middle metal layers are separately formed with multiple hole groups corresponding to the through holes. Each hole group includes multiple passing holes. The passing holes jointly surround a corresponding one of the through holes to form multiple connecting channels. Therefore, the multi-layer printed circuit board may reduce the cooling speed of the through holes to avoid an excessively low temperature of a pad to affect the soldering efficiency with keeping the high-frequency transmission and the signal isolation.Type: GrantFiled: May 31, 2022Date of Patent: January 28, 2025Assignee: JESS-LINK PRODUCTS CO., LTD.Inventor: Yu-Liang Liu
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Patent number: 11950771Abstract: The present invention provides a supporting hook structure, comprising a sleeve, a fixing rod, a first limit unit, a hook and a fixing device. The fixing rod is connected to the side surface of the sleeve. The hook body is connected to one end of the sleeve. The first limit unit is arranged on the side surface of the sleeve and adjacent to the hook body. The first limit unit makes the hook body rotates with the axis direction of the sleeve as a rotation axis. The fixing device is connected to the other end of the sleeve to fix the rotating position of the hook body. Through the above, the hook part enters the proximal thigh from a surgical entrance and the hook part rotates to make the hook part abut against the proximal femur to complete the positioning and fixation of the femur hook structure to the femur.Type: GrantFiled: August 16, 2021Date of Patent: April 9, 2024Assignee: UNITED ORTHOPEDIC CORPORATIONInventors: Yan-Shen Lin, Jiann-Jong Liau, Yu-Liang Liu, Teh-Yang Lin, Wen-Chuan Chen
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Publication number: 20230404831Abstract: A femoral lift apparatus includes a lift device and a hook device. The hook device is coupled to the lift device. The femoral lift apparatus is labor-saving and can avoid the problem that the conventional femoral lift apparatus may block the surgical view, hinder the operation position for a hip joint replacement surgery. With the assistance of this current femoral lift apparatus, the hip joint replacement surgery can be performed more smoothly.Type: ApplicationFiled: September 26, 2022Publication date: December 21, 2023Inventors: EDWIN P SU, Yan-Shen Lin, Jiann-Jong Liau, Yu-Liang Liu, Teh-Yang Lin, Wen-Chuan Chen
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Publication number: 20230292437Abstract: A multi-layer printed circuit board includes a base-layer metal, multiple middle metal layers and a top-layer metal. The middle metal layers are stacked on the base-layer metal sequentially. The top-layer metal is disposed on the middle metal layers. The base-layer metal, each middle metal layer and the top-layer metal are formed with multiple through holes respectively. Part of the middle metal layers are separately formed with multiple hole groups corresponding to the through holes. Each hole group includes multiple passing holes. The passing holes jointly surround a corresponding one of the through holes to form multiple connecting channels. Therefore, the multi-layer printed circuit board may reduce the cooling speed of the through holes to avoid an excessively low temperature of a pad to affect the soldering efficiency with keeping the high-frequency transmission and the signal isolation.Type: ApplicationFiled: May 31, 2022Publication date: September 14, 2023Inventor: Yu-Liang LIU
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Publication number: 20220370060Abstract: The present invention provides a supporting hook structure, comprising a sleeve, a fixing rod, a first limit unit, a hook and a fixing device. The fixing rod is connected to the side surface of the sleeve. The hook body is connected to one end of the sleeve. The first limit unit is arranged on the side surface of the sleeve and adjacent to the hook body. The first limit unit makes the hook body rotates with the axis direction of the sleeve as a rotation axis. The fixing device is connected to the other end of the sleeve to fix the rotating position of the hook body. Through the above, the hook part enters the proximal thigh from a surgical entrance and the hook part rotates to make the hook part abut against the proximal femur to complete the positioning and fixation of the femur hook structure to the femur.Type: ApplicationFiled: August 16, 2021Publication date: November 24, 2022Inventors: YAN-SHEN LIN, JIANN-JONG LIAU, YU-LIANG LIU, TEH-YANG LIN, WEN-CHUAN CHEN
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Patent number: 10813375Abstract: Caffeine-adsorbing materials, caffeine-adsorbing systems, and decaffeination system suitable for removing caffeine from a solution; methods for removing caffeine from a solution; and methods of making the caffeine-adsorbing materials are described.Type: GrantFiled: May 19, 2017Date of Patent: October 27, 2020Assignee: Decafino, Inc.Inventors: Yu-Liang Liu, Matthew Willett, Chun-Chia Kao, Muhamad Asyraaf Bin Said Muhamad Khalil
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Patent number: 10336835Abstract: The present invention provides a crystalline form of Suagmmadex sodium, characterized by an X-ray powder diffraction pattern. The present invention further provides crystalline forms of Suagmmadex sodium for use in the manufacture of a pharmaceutical composition or a medicament. The present invention further provides a pharmaceutical composition comprising the crystalline form of Sugammadex sodium of the present invention and at least one pharmaceutical acceptable excipient.Type: GrantFiled: August 23, 2017Date of Patent: July 2, 2019Assignee: FORMOSA LABORATORIES, INC.Inventors: Yu-Liang Liu, Ching-Peng Wei
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Publication number: 20190133153Abstract: Caffeine-adsorbing materials, caffeine-adsorbing systems, and decaffeination system suitable for removing caffeine from a solution; methods for removing caffeine from a solution; and methods of making the caffeine-adsorbing materials are described.Type: ApplicationFiled: May 19, 2017Publication date: May 9, 2019Applicant: Decafino, Inc.Inventors: Yu-Liang Liu, Matthew Willett, Chun-Chia Kao, Muhamad Asyraaf Bin Said Muhamad Khali
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Patent number: 10233263Abstract: The present invention provides a method for improved preparation of Sugammadex sodium.Type: GrantFiled: August 23, 2017Date of Patent: March 19, 2019Assignee: FORMOSA LABORATORIES, INC.Inventors: Yu-Liang Liu, Ching-Peng Wei
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Publication number: 20190062460Abstract: The present invention provides a crystalline form of Suagmmadex sodium, characterized by an X-ray powder diffraction pattern. The present invention further provides crystalline forms of Suagmmadex sodium for use in the manufacture of a pharmaceutical composition or a medicament. The present invention further provides a pharmaceutical composition comprising the crystalline form of Sugammadex sodium of the present invention and at least one pharmaceutical acceptable excipient.Type: ApplicationFiled: August 23, 2017Publication date: February 28, 2019Applicant: FORMOSA LABORATORIES, INC.Inventors: Yu-Liang Liu, Ching-Peng Wei
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Publication number: 20190062459Abstract: The present invention provides a method for improved preparation of Sugammadex sodium.Type: ApplicationFiled: August 23, 2017Publication date: February 28, 2019Applicant: FORMOSA LABORATORIES, INC.Inventors: Yu-Liang Liu, Ching-Peng Wei
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Patent number: 10023603Abstract: The present invention provides preparations of monosaccharides, disaccharides, trisaccharides, and pentasaccharides of heparinoids. The present invention also provides novel monosaccharides, disaccharides, trisaccharides and pentasaccharides for use in the preparation of heparinoids.Type: GrantFiled: March 30, 2016Date of Patent: July 17, 2018Assignee: Formosa Laboratories, Inc.Inventors: Yu-Liang Liu, Ching-Peng Wei
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Publication number: 20170015695Abstract: The present invention provides preparations of monosaccharides, disaccharides, trisaccharides, and pentasaccharides of heparinoids. The present invention also provides novel monosaccharides, disaccharides, trisaccharides and pentasaccharides for use in the preparation of heparinoids.Type: ApplicationFiled: March 30, 2016Publication date: January 19, 2017Applicant: FORMOSA LABORATORIES, INC.Inventors: Yu-Liang Liu, Ching-Peng Wei
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Patent number: 9044327Abstract: A structure improvement of orthopaedic implant for connecting a distal femur and a proximal tibia, and a stem was implanted into the proximal tibia, in which formed to allow inter-engagement between the stem of the tibia and the structure improvement of orthopaedic implant. The structure improvement of orthopaedic implant includes a tibial baseplate, a tibial insert, and a reinforcement. The tibial baseplate forms a recess having a bottom that has a central portion defining a through hole extending through the tibial baseplate. The tibial insert includes a support, a through region, and a projection, wherein an end of the tibial insert forming the projection corresponding to the recess of the tibial baseplate for press-fitting to the tibial baseplate. The reinforcement is inset in the tibial insert and includes a sleeve and a bolt. As such, the advantages of stable coupling includes force resistance, avoids insert loosening then extends prosthetic longevity.Type: GrantFiled: July 12, 2013Date of Patent: June 2, 2015Assignee: UNITED ORTHOPEDIC CORP.Inventors: Yu-Liang Liu, Cheng-Kuang Lu, Jiann-Jong Liau
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Publication number: 20130304222Abstract: A structure improvement of orthopaedic implant for connecting a distal femur and a proximal tibia, and a stem was implanted into the proximal tibia, inwhich formed to allow inter-engagement between the stem of the tibia and the structure improvement of orthopaedic implant. The structure improvement of orthopaedic implant includes a tibial baseplate, a tibial insert, and a reinforcement. The tibial baseplate forms a recess having a bottom that has a central portion defining a through hole extending through the tibial baseplate. The tibial insert includes a support, a through region, and a projection, wherein an end of the tibial insert forming the projection corresponding to the recess of the tibial baseplate for press-fitting to the tibial baseplate. The reinforcement is inset in the tibial insert and includes a sleeve and a bolt. As such, the advantages of stable coupling includes force resistance, avoids insert loosening then extends prosthetic longevity.Type: ApplicationFiled: July 12, 2013Publication date: November 14, 2013Inventors: Yu-Liang LIU, Cheng-Kuang LU, Jiann-Jong LIAU
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Patent number: 8471663Abstract: A combined winding structure is provided. The combined winding structure includes a plurality of winding wires each having a winding portion in a hollow column form, an anodic portion and a cathodic portion; the anodic portions and the cathodic portions are integrally extended from the winding portions respectively. The winding portions each have a surrounding dimension, and the surrounding dimensions are mutually different. The winding portion with the smaller surrounding dimension is located inside and surrounded by the winding portion with the larger surrounding dimension. With these arrangements, the combined winding structure can have a larger equivalent cross-sectional area and lower production costs. A magnetic device is also provided, which includes the aforesaid combined winding structure.Type: GrantFiled: October 6, 2011Date of Patent: June 25, 2013Assignee: Delta Electronics, Inc.Inventors: Ching-Hui Cho, Ching-Hsien Teng, Pai-Hsuan Wang, Yu-Liang Liu
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Publication number: 20130123433Abstract: The present invention provides a method for preparing poly(allylamine) hydrochloride, sevelamer hydrochloride, sevelamer carbonate and colesevelam hydrochloride. The present invention also relates to a process for preparing oly(allylamine) hydrochloride, sevelamer hydrochloride, sevelamer carbonate and colesevelam hydrochloride with low allylamine content and high specific gravity.Type: ApplicationFiled: November 14, 2011Publication date: May 16, 2013Applicant: FORMOSA LABORATORIES, INC.Inventors: YU-LIANG LIU, CHING-PENG WEI
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Publication number: 20130015932Abstract: A combined winding structure is provided. The combined winding structure includes a plurality of winding wires each having a winding portion in a hollow column form, an anodic portion and a cathodic portion; the anodic portions and the cathodic portions are integrally extended from the winding portions respectively. The winding portions each have a surrounding dimension, and the surrounding dimensions are mutually different. The winding portion with the smaller surrounding dimension is located inside and surrounded by the winding portion with the larger surrounding dimension. With these arrangements, the combined winding structure can have a larger equivalent cross-sectional area and lower production costs. A magnetic device is also provided, which includes the aforesaid combined winding structure.Type: ApplicationFiled: October 6, 2011Publication date: January 17, 2013Applicant: DELTA ELECTRONICS, INC.Inventors: Ching-Hui CHO, Ching-Hsien TENG, Pai-Hsuan WANG, Yu-Liang LIU
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Publication number: 20110264095Abstract: The present invention relates to an assisted positioning device for bone plate, including: a bone plate, a first positioning component and a second positioning component. The surface of the bone plate configured a number of positioning grooves in order to correspond with a number of bone screws provided for the integration. One end portion of the bone plate configures a first positioning slot, and the first positioning slot is containing a gap. When the end portion of the first positioning component combined the first positioning slot, a first positioning pin can be penetrated by a first through slot of the first positioning component, and in line with the gap. The device can actually reduce the size of incision, shorten the healing time after surgery, and have precisely positioning capabilities.Type: ApplicationFiled: August 9, 2010Publication date: October 27, 2011Inventors: Cheng-Kung Cheng, Yu-Shu Lai, Yu-Liang Liu
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Patent number: 8031132Abstract: The present invention provides a display device capable of automatically adjusting display orientation and the display segment arrangement thereof. The display device is provided for an electronic product. The display device includes: a segment display device, a position detection device and a decoding circuit. The segment display device has plural display segments arranged on the electronic device. The position detection device is arranged on the electronic product for generating a first status signal or a second status signal based on the electronic product being positioned horizontally or vertically. The decoding circuit connects to the segment display device and the position detection device for receiving a numerical signal and displaying the numerical signal on the segment display device based on the first status signal or second status signal.Type: GrantFiled: August 22, 2007Date of Patent: October 4, 2011Assignee: ASUSTeK Computer Inc.Inventors: Fou-Ming Liou, Yu-Liang Liu