Patents by Inventor Wenzhi Chen
Wenzhi Chen 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: 11926675Abstract: Disclosed is an antibody that specifically binds CD24, or an antigen binding portion thereof. A nucleic acid molecule encoding the antibody or antigen binding portion thereof, an expression vector and a host cell comprising the nucleic acid molecule, a method for expressing the antibody or antigen binding portion thereof, and a method for treating a disease associated with CD24 signaling using the antibody or antigen binding portion thereof are also provided.Type: GrantFiled: March 3, 2022Date of Patent: March 12, 2024Assignee: IMMUNEONCO BIOPHARMACEUTICALS (SHANGHAI) INC.Inventors: Wenzhi Tian, Song Li, Dianze Chen, Huiqin Guo
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Publication number: 20240001438Abstract: Disclosed is an amorphous nanocrystalline alloy strip. When the amorphous nanocrystalline alloy strip is cut into a plurality of narrow strips having a same width of less than or equal to 10 mm, a relative length difference among the plurality of narrow strips is not greater than 0.50%. Further disclosed is a method for manufacturing the amorphous nanocrystalline alloy strip. The amorphous nanocrystalline alloy strip has good surface flatness. The transverse temperature non-uniformity of molten steel inside a melting pool and the surface temperature non-uniformity of a cooling roller within a strip manufacturing position range are controlled in a process of manufacturing the amorphous nanocrystalline alloy strip, so that the surface flatness of the manufactured strip is improved. The manufacturing process is simple and convenient.Type: ApplicationFiled: March 16, 2021Publication date: January 4, 2024Inventors: Wenzhi CHEN, Guodong LIU, Baisong LI, Yang SHI, Zhigang LI
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Patent number: 10587747Abstract: A method, apparatus, computer storage medium, and terminal for entering numeric symbols using a touch screen frame related to the field of communication technology. The method includes: receiving an instruction to start a numeric keypad, opening the numeric keypad in a special region on edge of a touch screen, receiving a touch operation input by the user on the numeric keypad, and determining a number or a symbol corresponding to the touch operation based on the operation region of the touch operation and the number of the click operation included in the touch operation. Thus, users can make a phone call with one hand or can enter the corresponding number or symbol keys in the answer to the phone while listening to the information. It is easy to operate and can improve the user experience.Type: GrantFiled: April 27, 2016Date of Patent: March 10, 2020Assignee: NUBIA TECHNOLOGY CO., LTD.Inventor: Wenzhi Chen
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Publication number: 20180159973Abstract: A method, apparatus, computer storage medium, and terminal for entering numeric symbols using a touch screen frame related to the field of communication technology. The method includes: receiving an instruction to start a numeric keypad, opening the numeric keypad in a special region on edge of a touch screen, receiving a touch operation input by the user on the numeric keypad, and determining a number or a symbol corresponding to the touch operation based on the operation region of the touch operation and the number of the click operation included in the touch operation. Thus, users can make a phone call with one hand or can enter the corresponding number or symbol keys in the answer to the phone while listening to the information. It is easy to operate and can improve the user experience.Type: ApplicationFiled: April 27, 2016Publication date: June 7, 2018Inventor: Wenzhi CHEN
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Patent number: 9053847Abstract: The invention belongs to the technical field of rapid solidification of amorphous alloy and concretely relates to an iron-based amorphous alloy broad ribbon, wherein the width is 220-1000 mm, the thickness is 0.02-0.03 mm, the transversal thickness deviation is smaller than +/?0.002 mm, the lamination factor is larger than 0.84, the saturation magnetic-flux density is larger than 1.5 T, the iron loss is smaller than 0.20 W/kg under the conditions that the frequency is 50 Hz and the maximum magnetic-flux density is 1.3 T, and the exciting power is smaller than 0.50 VA/kg. The invention also relates to a manufacturing method of the broad ribbon, and a single-roll quenching method is adopted, wherein the width of a nozzle slot is 0.4-0.7 mm, the transversal width deviation of the nozzle slot is smaller than +/?0.05 mm, the transversal flatness deviation of a cooling roll (4) is smaller than 0.02 mm, and the surface roughness Ra is smaller than 0.0005 mm.Type: GrantFiled: September 27, 2012Date of Patent: June 9, 2015Assignee: ADVANCED TECHNOLOGY & MATERIALS CO., LTD.Inventors: Shaoxiong Zhou, Guodong Liu, Wenzhi Chen, Lidong Ding, Jian Wang, Quan Li, Zhiying Zhang, Pei Zhao
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Publication number: 20140283957Abstract: The invention belongs to the technical field of rapid solidification of amorphous alloy and concretely relates to an iron-based amorphous alloy broad ribbon, wherein the width is 220-1000 mm, the thickness is 0.02-0.03 mm, the transversal thickness deviation is smaller than +/?0.002 mm, the lamination factor is larger than 0.84, the saturation magnetic-flux density is larger than 1.5 T, the iron loss is smaller than 0.20 W/kg under the conditions that the frequency is 50 Hz and the maximum magnetic-flux density is 1.3 T, and the exciting power is smaller than 0.50 VA/kg. The invention also relates to a manufacturing method of the broad ribbon, and a single-roll quenching method is adopted, wherein the width of a nozzle slot is 0.4-0.7 mm, the transversal width deviation of the nozzle slot is smaller than +/?0.05 mm, the transversal flatness deviation of a cooling roll (4) is smaller than 0.02 mm, and the surface roughness Ra is smaller than 0.0005 mm.Type: ApplicationFiled: September 27, 2012Publication date: September 25, 2014Inventors: Shaoxiong Zhou, Guodong Liu, Wenzhi Chen, Lidong Ding, Jian Wang, Quan Li, Zhiying Zhang, Pei Zhao
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Patent number: 8375937Abstract: The present invention discloses an intestinal tract pushing apparatus for ultrasonic therapy. The intestinal tract pushing apparatus includes a pushing member and an acoustically transparent member. One end of said acoustically transparent member is connected to a buckling strip, and the other end of the acoustically transparent member is connected to an adhesive strip. The acoustically transparent member is bound to the human abdomen by virtue of the adhesive fastening of the buckling strip and the adhesive strip. The pushing member employs a hydraulic system.Type: GrantFiled: June 20, 2008Date of Patent: February 19, 2013Assignee: Chongqing Ronghai Medical Ultrasound Industry Ltd.Inventors: Wenzhi Chen, Diyuan Hu, Chunliang Zhao
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Patent number: 8224420Abstract: This invention provides a MRI guided ultrasound therapy apparatus. It comprises a static field magnet adapted to apply a static magnetic field in an magnetic resonance volume at a predetermined disposition; at least one ultrasound energy applicator adapted to apply energy within an energy application zone at a predetermined disposition; and The mechanical positioning means for moving said ultrasound energy applicator to position the applicator so that the energy application zone intersects said magnetic resonance volume within said region of the subject. In that apparatus, the static field magnet is open at both ends or open at side. The sided open is upward or downward and the mechanical positioning means of this ultrasound energy applicator is close to and is located outside of this sided open. This invention reduces the space limitation for the mechanical positioning means of the ultrasound transducer.Type: GrantFiled: August 31, 2005Date of Patent: July 17, 2012Assignee: Chongqing Ronghai Medical Ultrasound Industry Ltd.Inventors: Mu Mu, Wenzhi Chen, Hai Wang, Long Wang
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Publication number: 20100307486Abstract: The present invention discloses an intestinal tract pushing apparatus for ultrasonic therapy. The intestinal tract pushing apparatus includes a pushing member and an acoustically transparent member. One end of said acoustically transparent member is connected to a buckling strip, and the other end of the acoustically transparent member is connected to an adhesive strip. The acoustically transparent member is bound to the human abdomen by virtue of the adhesive fastening of the buckling strip and the adhesive strip. The pushing member employs a hydraulic system.Type: ApplicationFiled: June 20, 2008Publication date: December 9, 2010Applicant: CHONGQING RONGHAI MEDICAL ULTRASOUND INDUSTRY LTD.Inventors: Wenzhi Chen, Diyuan Hu, Chunliang Zhao
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Publication number: 20100056925Abstract: An ultrasonic therapeutic device capable of multipoint transmitting includes a substrate (5), on which an ultrasonic transducer array is arranged. Wherein, each of the ultrasonic transducers in the ultrasonic transducer array can independently focus. The device of the present invention has a simple structure and a good focusing performance. There is no interference among the ultrasonic transducers. Therefore, the energy of ultrasonic wave is transmitted by predetermined route with high utilization ratio.Type: ApplicationFiled: February 13, 2005Publication date: March 4, 2010Applicant: CHONGQING RONGHAI MEDICAL ULTRASOUND INDUSTRY LTD.Inventors: Chunyan Zhang, Wenzhi Chen, Siyuan Yan
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Publication number: 20090054772Abstract: The present invention pertains to an ultrasound therapy system and more specifically, to a high-intensity focused ultrasound (HIFU) therapy apparatus guided by image registration and fusion method. The therapy system of the present invention comprises a central control means; an acoustic energy applicator; a mechanical driving and locating means of said acoustic energy applicator; a real-time B-mode ultrasound image guiding device. Further the therapy system of the present invention comprises an immobilization means for body position. By the help of this immobilization means for body position, real-time B-mode ultrasound images can be registered with diagnosis images, and then on the basis of registration, said B-mode ultrasound images are fused with said diagnosis images for guiding said therapy.Type: ApplicationFiled: August 26, 2005Publication date: February 26, 2009Applicant: CHONGQING HAIFU(HIFU) TECHNOLOGY CO., LTD.Inventors: Tao Lin, Wenzhi Chen, Yingang Wen, Zhibiao Wang, Zhilong Wang
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Publication number: 20080275330Abstract: This invention provides a MRI guided ultrasound therapy apparatus. It comprises a static field magnet adapted to apply a static magnetic field in an magnetic resonance volume at a predetermined disposition; at least one ultrasound energy applicator adapted to apply energy within an energy application zone at a predetermined disposition; and The mechanical positioning means for moving said ultrasound energy applicator to position the applicator so that the energy application zone intersects said magnetic resonance volume within said region of the subject. In that apparatus, the static field magnet is open at both ends or open at side. The sided open is upward or downward and the mechanical positioning means of this ultrasound energy applicator is close to and is located outside of this sided open. This invention reduces the space limitation for the mechanical positioning means of the ultrasound transducer.Type: ApplicationFiled: August 31, 2005Publication date: November 6, 2008Applicant: CHONGQING HAIFU(HIFU) TECHNOLOGY CO., LTD.Inventors: Mu Mu, Wenzhi Chen, Hai Wang, Long Wang
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Publication number: 20080188745Abstract: The apparatus for high-intensity focused ultrasound therapy of the present invention usually comprises a ultrasound transducer, an image acquisition device, a driving unit for driving said ultrasound transducer and mechanical drive means for mechanically driving said ultrasound transducer and image acquisition device together. Additionally, this apparatus for high-intensity focused ultrasound therapy further comprises a signal processing unit connected to image acquisition device for receiving and saving the original images of the target area prior to treatment and for receiving and saving the images of the target area in a certain time during high-intensity focused ultrasound (HIFU) treatment and for evaluating the therapeutic effects according to the images of the target area before and after treatment, and a control unit respectively connected to signal processing unit, driving unit and mechanical driving means.Type: ApplicationFiled: August 2, 2005Publication date: August 7, 2008Applicant: CHONGQING HAIFU (HIFU) TECHNOLOGY CO., LTD.Inventors: Wenzhi Chen, Zhibiao Wang, Zhilong Wang, Tao Lin, Chunliang Zhao