Patents by Inventor Yihan Wang

Yihan Wang 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).

  • Publication number: 20250134684
    Abstract: A stent includes a plurality of unit cells. Within each unit cell, a first set of struts define a first plurality of apices and a second set of struts define a second plurality of apices, wherein a first strut and a second strut of the first set of struts define a first apex with a first apex angle, and the second strut and a third strut of the first set of struts define a second apex with a second, different apex angle. Within each unit cell, a fourth strut and a fifth strut of the second set of struts define a third apex with the first apex angle, and the fifth strut and the sixth strut define a fourth apex with the second apex angle. Each apex of the first plurality of apices is circumferentially offset from another apex of the second plurality of apices.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: Ziang Liu, Ramesh V. Marrey, Ashok Nageswaran, Yihan Wang, Xiaojing Guo, Chao Zeng, Fengyang Liu, Edwin Y. Wang
  • Patent number: 12285233
    Abstract: A breast diffusion optical tomography (DOT) device includes a light source, a detector, a mechanical driver and a contour acquisitor without using optical fiber and reduce the system complexity. The light source includes M1 number of multi-wavelength near-infrared light emitters for a continuous-wave mode and M2 number of laser diodes of different wavelengths for a frequency-domain mode. The detector includes N1 number of silicon photomultipliers for detecting near-infrared light in the continuous-wave mode and N2 number of silicon photomultipliers for detecting near-infrared light in the frequency-domain mode. The mechanical driver adjusts a distance between the light source and the detector. The contour acquisitor obtains the geometry of a patient's breast for reconstruction. The DOT device uses amplitude and phase information obtained in the frequency-domain mode to estimate initial optical parameters of tissues and then apply for reconstruction in the continuous-wave mode.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: April 29, 2025
    Assignee: XIDIAN UNIVERSITY
    Inventors: Shouping Zhu, Xu Cao, Yihan Wang, Xueli Chen, Fanzhen Meng, Duofang Chen, Jing Zhao
  • Patent number: 12264151
    Abstract: A substituted amino heterocyclic carboxamide compound as represent by formula (?), or a pharmaceutically acceptable salt, a prodrug, a hydrate or a solvent compound, a crystal form, a stereoisomer or an isotopic variant of the compound, and a pharmaceutical composition thereof, and the use thereof as an FLT3/AXL kinase inhibitor for treating acute myelocytic leukemia.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: April 1, 2025
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Huanyin Li
  • Publication number: 20250075130
    Abstract: The provided is a novel heat-induction decoking device and method tailored for the thermal conversion of solid fuels. The efficient heat-induction decoking device for the thermal conversion of the solid fuels includes: a decoking tank body, which is configured to condense a macromolecular tar in a pyrolysis gas and discharge the condensed tar from a bottom to a tar tank for storage; an electromagnetic induction heating system, which is disposed on an outer wall surface of the decoking tank body to heat the outer wall surface of the decoking tank body; an ultrasonic vibration decoking system, which is disposed on the decoking tank body to enable the decoking tank body to generate vibration by ultrasonic wave so as to enhance tar fluidity. This innovative design not only reduces energy consumption and equipment wear but also extends system operational lifespan, thereby offering substantial improvements in economic and environmental sustainability.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 6, 2025
    Applicant: SOUTHEAST UNIVERSITY
    Inventors: Huiyan ZHANG, Siyu WANG, Kai WU, Jiajun YU, Yihan WANG, Bingbing LUO
  • Publication number: 20250066998
    Abstract: The disclosure relates to the technical field of fabric printing, in particular to a waterless digital printing method, which includes: scanning and detecting a surface to be printed of a target fabric and determining a first type hydrophilic detection point and a second type hydrophilic detection point of the target fabric according to a yarn type; performing a primary hydrophilic detection on the first type hydrophilic detection point and the second type hydrophilic detection point and calculating a hydrophilicity stability parameter; determining a fabric preheating mode according to the hydrophilicity stability parameter, the fabric preheating mode including differential temperature preheating and uniform temperature preheating; performing digital ink-jet printing on the target fabric by a digital printing device when preheating is completed; and performing drying and curing in which the printed target fabric is placed into a drying chamber for heating and curing.
    Type: Application
    Filed: June 27, 2024
    Publication date: February 27, 2025
    Inventors: Yihan WANG, Zhaomei XU, Tingfang MA, Jianhua LI
  • Patent number: 12129266
    Abstract: The present disclosure provides a substituted pyrazolo[1,5-a]pyridine compound, a composition including the same, and a use thereof. The substituted pyrazolo[1,5-a]pyridine compounds is a compound represented by formula (I) or the tautomers, stereoisomers, prodrugs, crystal forms, pharmaceutically acceptable salts, hydrates or solvates thereof. The compound of the present disclosure and composition thereof are useful for treating RET kinase-mediated diseases or conditions and have more excellent pharmacokinetic properties.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 29, 2024
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Xingye Ren
  • Patent number: 12116348
    Abstract: Provided are a substituted benzimidazole compound, and a composition comprising same and use thereof. The substituted benzimidazole compound is a compound represented by formula (I), or a pharmaceutically acceptable salt, prodrug, hydrate or solvate compound, polymorph, stereoisomer, or isotopic variation thereof. The compound can be used for treating and/or preventing related diseases caused by MEK, such as hyperproliferative diseases, pancreatitis, kidney diseases, blastocyte implantation, and diseases related to vasculogenesis or angiogenesis.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 15, 2024
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Zhiqiang Liu
  • Patent number: 12076320
    Abstract: The present invention provides a diarylpyrazole compound, a composition comprising same, and a use thereof. The diarylpyrazole compound refers to the compound represented by a formula (I) or a tautomer, a stereoisomer, a prodrug, a crystalline form, a pharmaceutically acceptable salt thereof, a hydrate, or a solvent compound. The compound and the composition of the present invention can be used for treating BRAF kinase mutant proliferative diseases and have better pharmacokinetic properties.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: September 3, 2024
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Zhiqiang Liu
  • Patent number: 12077528
    Abstract: Provided are a compound as represented by formula (D) and a preparation method therefor, where X2 is a halogen, Pg is selected from H and an amino protecting group, such as Cbz, Boc, Fmoc, Alloc, Teoc, methoxycarbonyl or ethoxycarbonyl. Also provided are a synthesized intermediate compound of the formula (D) compound and a preparation method for the intermediate compound.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: September 3, 2024
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Huanyin Li
  • Patent number: 12078034
    Abstract: A method for shale gas exploitation includes performing horizontal drilling operation on an area to be constructed, forming a crack around a horizontal drill hole wall by shaped charge perforation; expanding the crack around a horizontal hole hydraulic fracturing, and extracting methane gas after a fracturing fluid is discharged; after methane gas is reduced, performing in-situ combustion explosion fracturing on the methane involved in horizontal drilling; thereafter continuing to expand the crack in the horizontal drill hole such that methane continues to seep out, and continuing extracting methane; repeating combustion explosion fracturing and extraction operations, so as to increase combustion explosion cracking permeability, and greatly enhance the exploitation effect of shale gas. The method is suitable for fracturing reconstruction of unconventional oil and gas reservoirs such as shale gas reservoirs, coal seam gas reservoirs and tight sandstone gas reservoirs.
    Type: Grant
    Filed: December 27, 2021
    Date of Patent: September 3, 2024
    Assignee: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    Inventors: Wei Yang, Zening Wei, Cheng Zhai, Yihan Wang, Wenyuan Wang, Wenxiao Zhang
  • Publication number: 20240208960
    Abstract: The invention relates to c-Kit inhibitors useful in the treatment of cancers, and other serine-threonine kinase mediated diseases, having the Formula: wherein A, L, R1, R2, R3, and n are described herein.
    Type: Application
    Filed: July 28, 2023
    Publication date: June 27, 2024
    Inventors: Nicholas E. Bencivenga, David C. Dalgarno, Joseph M. Gozgit, Wei-Sheng Huang, Anna Kohlmann, Feng Li, Jiwei Qi, William C. Shakespeare, Ranny M. Thomas, Yihan Wang, Xiaotian Zhu
  • Publication number: 20240197330
    Abstract: In some examples, an embolization device includes multiple sections with three-dimensional non-helical structures when deployed at a vascular site. The multiple sections include a first section and one or more second sections that are smaller than the first section. The first section may have a deployed structure configured to anchor the device at a vascular site (e.g., a blood vessel) of a patient while each of the one or more second sections may be formed from loops that configured to pack and obstruct the vascular site. In some cases, the embolization device also includes a third section having a deployed configuration with multiple helical windings or loops is configured to anchor the embolization device at the vascular site.
    Type: Application
    Filed: February 27, 2024
    Publication date: June 20, 2024
    Inventors: Yihan Wang, Victoria Schuman, Zhimin Fang, Yapeng Xu, Haitao Cao, Zhipeng Chen, Xiaojing Guo, Shichang Wen
  • Publication number: 20240176768
    Abstract: The present application disclose a method and a device for detecting and correcting abnormal scoring of peer reviews, which includes: converting collected scoring data into a two-dimensional matrix and preprocessing the data; determining the anomaly of the processed structured data with a one-way anomaly detection method, a consistency check method and a two-way anomaly detection method, and classifying the detected abnormal data into an abnormal data set; repairing the abnormal data for the abnormal data set with an information entropy correction method; generating an ability evaluation report according to the abnormal data set, performing weighed averaging on the corrected scoring data according to the scoring weights of reviewers in the ability evaluation report to obtain a final scoring result, and generating an abnormal scoring correction report. The present application can effectively detect the abnormal phenomenon of peer reviews in the performance appraisal of enterprise personnel.
    Type: Application
    Filed: October 19, 2023
    Publication date: May 30, 2024
    Inventors: Yihan WANG, Yiteng ZHAI, Yao YANG, Jiaxi YANG, Yang CHEN
  • Patent number: 11989167
    Abstract: The present application disclose a method and a device for detecting and correcting abnormal scoring of peer reviews, which includes: converting collected scoring data into a two-dimensional matrix and preprocessing the data; determining the anomaly of the processed structured data with a one-way anomaly detection method, a consistency check method and a two-way anomaly detection method, and classifying the detected abnormal data into an abnormal data set; repairing the abnormal data for the abnormal data set with an information entropy correction method; generating an ability evaluation report according to the abnormal data set, performing weighed averaging on the corrected scoring data according to the scoring weights of reviewers in the ability evaluation report to obtain a final scoring result, and generating an abnormal scoring correction report. The present application can effectively detect the abnormal phenomenon of peer reviews in the performance appraisal of enterprise personnel.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: May 21, 2024
    Assignee: ZHEJIANG LAB
    Inventors: Yihan Wang, Yiteng Zhai, Yao Yang, Jiaxi Yang, Yang Chen
  • Publication number: 20240110465
    Abstract: A method for shale gas exploitation includes performing horizontal drilling operation on an area to be constructed, forming a crack around a horizontal drill hole wall by shaped charge perforation; expanding the crack around a horizontal hole hydraulic fracturing, and extracting methane gas after a fracturing fluid is discharged; after methane gas is reduced, performing in-situ combustion explosion fracturing on the methane involved in horizontal drilling; thereafter continuing to expand the crack in the horizontal drill hole such that methane continues to seep out, and continuing extracting methane; repeating combustion explosion fracturing and extraction operations, so as to increase combustion explosion cracking permeability, and greatly enhance the exploitation effect of shale gas. The method is suitable for fracturing reconstruction of unconventional oil and gas reservoirs such as shale gas reservoirs, coal seam gas reservoirs and tight sandstone gas reservoirs.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 4, 2024
    Inventors: WEI YANG, ZENING WEI, CHENG ZHAI, Yihan WANG, WENYUAN WANG, WENXIAO ZHANG
  • Patent number: 11944313
    Abstract: In some examples, an embolization device includes multiple sections with three-dimensional non-helical structures when deployed at a vascular site. The multiple sections include a first section and one or more second sections that are smaller than the first section. The first section may have a deployed structure configured to anchor the device at a vascular site (e.g., a blood vessel) of a patient while each of the one or more second sections may be formed from loops that configured to pack and obstruct the vascular site. In some cases, the embolization device also includes a third section having a deployed configuration with multiple helical windings or loops is configured to anchor the embolization device at the vascular site.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: April 2, 2024
    Assignee: Covidien LP
    Inventors: Yihan Wang, Victoria Schuman, Zhimin Fang, Yapeng Xu, Haitao Cao, Zhipeng Chen, Xiaojing Guo, Shichang Wen
  • Patent number: 11861704
    Abstract: A system for providing a persona-driven and artificially-intelligent avatar is disclosed. The avatar may be utilized to represent an artificially-intelligent virtual assistant that may perform actions on behalf of a user, such as actions related to personal shopping for the user. Notably, the avatar may influence artificial intelligence algorithms supporting the functionality of the virtual assistant via quantifiable traits of a persona of the avatar. In particular, the quantifiable traits of the persona of the avatar may be utilized to range bound the controlling parameters of the algorithms such that the virtual assistant represented by the avatar performs actions that conform to the ranged-bounded controlling parameters. Metrics corresponding to the performance of the virtual assistant may be tracked, and the system may modify parameters of the virtual assistant based on the metrics so as to adjust future actions performed by the virtual assistant for the user.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: January 2, 2024
    Assignee: Graphen, Inc.
    Inventors: Ching-Yung Lin, Danny Lo-Tien Yeh, Yizhou Shen, Yihan Wang, Yuting An, Xinwei Li
  • Patent number: 11841839
    Abstract: The present invention discloses a preprocessing and imputing method for structural data, comprising: step 1, querying the missing information of an original data, counting missing values, and obtaining a missing rate for the original data; step 2, based on the missing rate, performing listwise deletion on the original data, and then traversing the rows to generate corresponding dichotomous arrays, converting the arrays to the form of histogram, calculating the maximum rectangular area formed by the corresponding histogram, and then sorting all rectangular areas to obtain the maximum complete information matrix; step 3, using multiple imputation by chained equations, auto-encoders, or generative adversarial imputation networks to impute missing values on the original data.
    Type: Grant
    Filed: May 3, 2023
    Date of Patent: December 12, 2023
    Assignee: ZHEJIANG LAB
    Inventors: Jiaxi Yang, Chongning Na, Ye Yang, Kai Ding, Yao Yang, Yihan Wang
  • Patent number: 11840535
    Abstract: Provided is an alkynyl(hetero)aromatic compound having an inhibitory effect to protein tyrosine kinase, a pharmaceutical composition comprising same, preparation and usage thereof. Specifically, disclosed is an alkynyl(hetero)aromatic compound as shown in formula (I), wherein rings A, R1, R2, R3, R4, R5, L, and B are defined in the description, a pharmaceutically acceptable salt, a stereoisomer, a solvate, a hydrate, a crystal form, a prodrug or an isotopic variant thereof. The compound can be used for treating and/or preventing protein tyrosine kinase-related diseases, such as anti-tumor.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: December 12, 2023
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Qingfeng Xing
  • Patent number: 11802113
    Abstract: The present invention provides substituted pyrazole compounds, compositions containing same, and use thereof. The substituted pyrazole compounds comprise a compound represented by formula (I) or a tautomer, stereoisomer, prodrug, crystalline form, pharmaceutically acceptable salt, hydrate, or solvate thereof. The compound represented by formula (I) can serve as a tissue selective androgen receptor modulator (SARM), particularly serving as a drug for treating prostate cancer and other AR-dependent conditions and diseases in which AR antagonism is desired.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: October 31, 2023
    Assignee: Shenzhen TargetRx, Inc.
    Inventors: Yihan Wang, Xingye Ren