Patents by Inventor Sai Chen
Sai 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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Publication number: 20260325074Abstract: Some embodiments of the disclosure provide reinforced applicators. In some examples, a reinforced applicator includes an adhesion portion, a supporting portion, and an adhesive layer. The adhesion portion has an upper surface and a lower surface opposite to each other. The young's modulus of the supporting portion is greater than the young's modulus of the adhesion portion and supports the adhesion portion. The supporting portion has a first supporting member provided on the adhesion portion, and a second supporting member formed by extending from the first supporting member along the direction away from the upper surface, the adhesive layer is provided on the lower surface. Some examples of the present disclosure provide reinforced applicators which may be conveniently picked up and may accurately reinforce an applicator in the case of one-handed operation.Type: ApplicationFiled: December 2, 2022Publication date: October 22, 2026Applicant: SHENZHEN SISENSING CO., LTD.Inventors: Yunfeng Li, Jiang WU, Sai CHEN
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Patent number: 12758959Abstract: The present disclosure discloses a supported polymetallic oxide tandem catalyst, preparation method and application thereof, a surface of the support is supported with an oxide of metal A and then with metal vanadate nano-particles; and the oxide of metal A serves as a direct dehydrogenation catalytic site, and the metal vanadate nano-particles serve as a selective hydrogen combustion site. In the application of the tandem catalyst, dehydrogenation site and selective hydrogen combustion site are coupled at the nano-scale, and this coupling mechanism shifts the reaction equilibrium to the alkenes through the selective combustion of byproduct hydrogen, which effectively surpasses the thermodynamic limit; and meanwhile, the combustion of hydrogen releases chemical energy, and provides heat energy through direct heating, enabling the self-heating operation of the reaction.Type: GrantFiled: March 11, 2024Date of Patent: October 13, 2026Assignee: TIANJIN UNIVERSITYInventors: Jinlong Gong, Wei Wang, Sai Chen, Chunlei Pei, Zhijian Zhao
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Publication number: 20260209146Abstract: The present disclosure belongs to the technical field of propane production technologies and CO2 capture and utilization, and relates to a process for coupling propane dehydrogenation and CO2 capture-in situ conversion, including: packing a propane dehydrogenation catalyst and a CO2 capture agent into a reactor; capturing CO2 in a CO2-containing atmosphere by the CO2 capture agent; and performing a propane dehydrogenation reaction by the propane dehydrogenation catalyst and performing a CO2 in situ conversion reaction by the CO2 capture agent in a propane-containing atmosphere; wherein propane and hydrogen are produced by the propane dehydrogenation reaction, the hydrogen is consumed in situ by a reverse water gas reaction, and meanwhile the captured CO2 is converted into CO in situ.Type: ApplicationFiled: June 30, 2025Publication date: July 23, 2026Inventors: Jinlong Gong, Kaige Tian, Sai Chen, Chunlei Pei, Yan Li, Jingyi Zhao, Chenghang Liu, Chengbo Wang
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Patent number: 12592536Abstract: A method and an apparatus for controlling an optical fiber amplifier, a system, a transmission node and a storage medium. WDM transmission systems are deployed between a first communication end and a second communication end. At least one target WDM transmission system includes a first transmission node and a second transmission node. The first transmission node receives a first control signal including an identifier of the second transmission node, and switches on a transmit-end optical fiber amplifier of the first transmission node if determining that the first control signal is a normal control signal and the second transmission node identifier matches a pre-stored first reference node identifier. The second transmission node receives a second control signal including an identifier of the first transmission node, and performs a similar judgment to switch on a transmit-end optical fiber amplifier of the second transmission node.Type: GrantFiled: July 29, 2022Date of Patent: March 31, 2026Assignee: HANGZHOU ALICLOUD FEITIAN INFORMATION TECHNOLOGY CO., LTD.Inventors: Huan Zhang, Liang Dou, Sai Chen, Chongjin Xie, Xingbin Li
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Publication number: 20260060573Abstract: Some embodiments of the disclosure provide an application apparatus for applying a medical instrument to a host. In some examples, the application apparatus includes a housing, an auxiliary mechanism, and a first driving mechanism. The housing includes a first holding portion, a proximate end which is close to the host during operation and a distal end which is far away from the host. The auxiliary mechanism includes a moving main body releasably held on the first holding portion and configured to move relative to the housing when released, an accommodating portion provided on the moving main body and configured to be coupled with the medical instrument, and a piercing member provided on the moving main body. The first driving mechanism is configured to apply a force to the moving main body in a mode of facing the proximate end.Type: ApplicationFiled: December 2, 2022Publication date: March 5, 2026Applicant: SHENZHEN SISENSING CO., LTD.Inventors: Yunfeng LI, Jiang WU, Sai CHEN
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Patent number: 12529842Abstract: An optical transmission system is provided. The optical transmission system includes a first board card including a multiplexer/demultiplexer, and an optical amplifier. The multiplexer/demultiplexer is configured to receive a plurality of first split optical signals and combine the received plurality of first split optical signals into a first combined optical signal, and the optical amplifier is configured to amplify power of the first combined optical signal.Type: GrantFiled: December 6, 2022Date of Patent: January 20, 2026Assignee: Alibaba (China) Co., Ltd.Inventors: Sai Chen, Chongjin Xie, Huan Zhang, Liang Dou, Rui Lu
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Publication number: 20250276303Abstract: The present disclosure discloses a supported TiOx core-shell catalyst and a preparation method and application thereof. An Al2O3 support is loaded with a Ni@TiOx core-shell structure, and the core-shell structure includes a metal Ni core and a TiOx shell. The preparation method includes the steps of firstly, adding aluminum alkoxide, an organotitanium compound, and a surfactant to isopropanol solvent and stirring them to be mixed well, and then dropwise adding dilute nitric acid to be hydrolyzed completely; aging obtained sol at room temperature, and completely drying it under vacuum; then calcining the obtained solid step by step; impregnating the solid in a Ni(NO3)3·6H2O solution to be completely dried after being ultrasonically dispersed well; and finally calcining and then reducing the obtained solid, to obtain the Al2O3 supported Ni@TiOx core-shell catalyst.Type: ApplicationFiled: September 23, 2024Publication date: September 4, 2025Inventors: Jinlong GONG, Sai CHEN, Yiyi XU, Chunlei PEI, Donglong FU
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Publication number: 20250273295Abstract: In implementations described herein, methylation information is determined with respect to classification regions of a reference genome that are related to the presence of a tumor in a subject. The methylation information can be analyzed using a number of computational techniques to provide metrics related to the presence or absence of a tumor in a given subject.Type: ApplicationFiled: October 4, 2024Publication date: August 28, 2025Inventors: Yupeng HE, Zhaoren HE, Ariel JAIMOVICH, William Walter YOUNG GREENWALD, William J. GREENLEAF, Sai CHEN, Tingting JIANG, Jun ZHAO
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Publication number: 20250237022Abstract: A stay cable lever mass damper is provided. The stay cable lever mass damper includes a support, a connecting piece, a main lever, a first damping device and a second damping device. The connecting piece is configured to connect with a stay cable; one end of the main lever is fixedly connected to the connecting piece, and the other end is rotatably connected to the support; the first damping device is connected to an upper end of the main lever and configured to mitigate in-plane vibration on the main lever; and the second damping device is connected to a lower end of the main lever and configured to mitigate out-of-plane vibration on the main lever. The vibration of the stay cable is transferred to the connecting piece through connecting the stay cable to the connecting piece.Type: ApplicationFiled: January 17, 2025Publication date: July 24, 2025Applicants: CHINA RAILWAY BRIDGE RESEARCH TECHNOLOGY CO., LTD, CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP CO., LTDInventors: Zhengxing WANG, Bo WANG, Xiaopeng CHAI, Nengjun SHENG, Haiwei ZHAO, Pengfei LIU, Dongchao LI, Rucheng WANG, Yamin LI, Zhao JIN, Jiang LV, Sai CHEN, Zhida ZHAO
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Publication number: 20250218587Abstract: Described herein are methods and compositions related to differentiating cancer and non-cancer signals, including from cell free nucleic acids. Further described herein are methods and compositions to discriminate the origin of a tumor, including use of methylation detection in a test sample obtained from a test subject at least partially using a computer. Other aspects related methods of treating disease in subjects. Yet other aspects include related systems and computer readable media used to implement the aforementioned methods.Type: ApplicationFiled: July 29, 2024Publication date: July 3, 2025Inventor: Sai CHEN
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Publication number: 20250219756Abstract: Embodiments of the present disclosure provide a fiber shuffle box, a data processing method and a computer storage medium. The fiber shuffle box includes: a shuffle box main body and a splitter, where the splitter is built in the shuffle box main body, the shuffle box main body is provided with a first fiber connection splice for connecting with a line direction unit and a second fiber connection splice for connecting with a local add-drop unit, the splitter is connected between the first fiber connection splice and the second fiber connection splice, and the number of wire cores of the second fiber connection splice is smaller than the number of wire cores of the first fiber connection splice. The fiber shuffle box has higher compatibility.Type: ApplicationFiled: March 24, 2023Publication date: July 3, 2025Inventors: Huan ZHANG, Liang DOU, Sai CHEN, Chongjin XIE
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Publication number: 20250105542Abstract: The present invention relates to the technical field of automobile connector terminals, in particular to a vibration-resistant socket terminal and a vibration-resistant plug terminal. An interior of the socket terminal includes a first vibration damping body, and on an exterior of the socket terminal is a vibration damping arm. The plug terminal and the socket terminal are mutually plugged together. The plug terminal includes first and second contact pins arranged opposite to each other, and a second damping body is arranged between the first and second contact pins.Type: ApplicationFiled: July 1, 2024Publication date: March 27, 2025Inventors: Desui Guo, Jincan Kang, Yanpeng Wang, Wujun Wang, Guoqiang Chen, Sai Chen, Pingtang Zhao, Houkun Li, Xin Wang, Jianli Kang, Shuisheng Chen, Hailing Cui, Ruiyang Xia, Shanlin Ping
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Publication number: 20250101522Abstract: Described herein are methods such as diagnoses to select therapies for personalized cancer treatment by simultaneously detecting genomic and epigenomic attributes from a single patient sample, including quantifying promoter methylation and applications for ascertaining methylation patterns associated with epigenetic allelic status.Type: ApplicationFiled: April 12, 2024Publication date: March 27, 2025Inventors: Jennifer YEN, Sai CHEN
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Patent number: 12261382Abstract: The present invention relates to the technical field of automobile connector terminals, in particular to a vibration-resistant socket terminal and a vibration-resistant plug terminal. An interior of the socket terminal includes a first vibration damping body, and on an exterior of the socket terminal is a vibration damping arm. The plug terminal and the socket terminal are mutually plugged together. The plug terminal includes first and second contact pins arranged opposite to each other, and a second damping body is arranged between the first and second contact pins.Type: GrantFiled: July 1, 2024Date of Patent: March 25, 2025Assignee: Henan THB Electric Co., LTD.Inventors: Desui Guo, Jincan Kang, Yanpeng Wang, Wujun Wang, Guoqiang Chen, Sai Chen, Pingtang Zhao, Houkun Li, Xin Wang, Jianli Kang, Shuisheng Chen, Hailing Cui, Ruiyang Xia, Shanlin Ping
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Publication number: 20250078955Abstract: In implementations described herein, methylation information is determined with respect to classification regions of a reference genome that are related to the presence of a tumor in a subject. The methylation information can be analyzed using a number of computational techniques to provide metrics related to the presence or absence of a tumor in a given subject, including a determination of tumor fraction.Type: ApplicationFiled: April 5, 2024Publication date: March 6, 2025Inventors: Sai CHEN, Katie Julia QUINN, Tingting JIANG, Jun ZHAO
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Patent number: 12194440Abstract: The present invention belongs to the technical field of supported catalysts, and discloses a supported core-shell structured ZnO catalyst, and a preparation method and use thereof. With Al2O3 as a support and ZnO as active sites, the catalyst is characteristic of a NiZn@ZnO core-shell structure, which consists of a NiZn alloy core and a ZnO shell The preparation method comprises firstly dissolving Ni(NO3)3·6H2O and Zn(NO3)2·6H2O in deionized water; then impregnating Al2O3 with the solution described above, followed by uniform ultrasonic dispersion and complete drying; and finally the obtained solid is calcinated and reduced to obtain the target catalyst, which exhibits high activity, selectivity and stability. The catalyst can be used for the dehydrogenation of light alkanes to alkenes, especially in dehydrogenation of propane to propylene.Type: GrantFiled: December 3, 2021Date of Patent: January 14, 2025Assignee: TIANJIN UNIVERSITYInventors: Jinlong Gong, Yiyi Xu, Sai Chen, Chunlei Pei
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Publication number: 20240339800Abstract: A method and an apparatus for controlling an optical fiber amplifier, a system, a transmission node and a storage medium. WDM transmission systems are deployed between a first communication end and a second communication end. At least one target WDM transmission system includes a first transmission node and a second transmission node. The first transmission node receives a first control signal including an identifier of the second transmission node, and switches on a transmit-end optical fiber amplifier of the first transmission node if determining that the first control signal is a normal control signal and the second transmission node identifier matches a pre-stored first reference node identifier. The second transmission node receives a second control signal including an identifier of the first transmission node, and performs a similar judgment to switch on a transmit-end optical fiber amplifier of the second transmission node.Type: ApplicationFiled: July 29, 2022Publication date: October 10, 2024Inventors: Huan ZHANG, Liang DOU, Sai CHEN, Chongjin XIE, Xingbin LI
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Publication number: 20240307861Abstract: The present disclosure discloses a supported polymetallic oxide tandem catalyst, preparation method and application thereof, a surface of the support is supported with an oxide of metal A and then with metal vanadate nano-particles; and the oxide of metal A serves as a direct dehydrogenation catalytic site, and the metal vanadate nano-particles serve as a selective hydrogen combustion site. In the application of the tandem catalyst, dehydrogenation site and selective hydrogen combustion site are coupled at the nano-scale, and this coupling mechanism shifts the reaction equilibrium to the alkenes through the selective combustion of byproduct hydrogen, which effectively surpasses the thermodynamic limit; and meanwhile, the combustion of hydrogen releases chemical energy, and provides heat energy through direct heating, enabling the self-heating operation of the reaction.Type: ApplicationFiled: March 11, 2024Publication date: September 19, 2024Inventors: Jinlong GONG, Wei Wang, Sai Chen, Chunlei Pei, Zhijian Zhao
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Publication number: 20230207049Abstract: Disclosed herein include systems, devices, and methods for determining repeat expansion status (e.g., pathogenic, carrier, and benign) of a locus of a gene of interest (e.g., at, or at about, chr4:39348424 of hg38 for RFC1). After aligning sequence reads to a sequence graph, the number of occurrences of repeat sequences satisfying predetermined criteria and the frequency of a pathogenic repeat sequence can be determined, which are in turn used to determine a repeat expansion status.Type: ApplicationFiled: June 10, 2022Publication date: June 29, 2023Inventors: Sai Chen, Michael A. Eberle
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Patent number: D1156644Type: GrantFiled: June 25, 2025Date of Patent: November 3, 2026Assignee: SHENZHEN SISENSING CO., LTD.Inventors: Wei Liu, Sai Chen, Zhi Chen, Yongcheng Zhang