Patents by Inventor Ronghua Wang
Ronghua 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).
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Publication number: 20240122900Abstract: The present invention provides methods, compositions (e.g., eyedrop or spongarion composition), and uses for alleviating and preventing age-associated vitreous degeneration in a mammal, comprising administrating to the mammal in need thereof a therapeutically effective amount of L-ergothioneine, an analog or derivative thereof, or a pharmaceutically acceptable salt, acid, ester, polymer, analog or derivative thereof, as an active ingredient. In particular, L-ergothioneine is capable of scavenging chronic reactive oxygen species directly and radically to mitigate and prevent HA depolymerization and HA decreasing-viscosity in the mammal's vitreous body; and/or improving vitreous liquefaction in the mammal.Type: ApplicationFiled: December 20, 2023Publication date: April 18, 2024Inventors: Ronghua YI, Qiru FAN, Mingru WANG, Ou WANG, Kylin LIAO
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Patent number: 11951839Abstract: A side-by-side all-terrain vehicle, comprising: a vehicle body comprising a cockpit and a power compartment, the power compartment being located behind the cockpit; a powertrain comprising a power motor, the power motor being provided in the power compartment; and a power battery being provided in the cockpit, and the power battery being configured to supply power to the power motor. Thus, by using the power motor as a power source, exhaust gas emissions can be reduced, and the economic efficiency of an all-terrain vehicle can be improved. By providing the power battery in the cockpit, the interior space of the cockpit can be rationally used, so that insufficient rear space of the vehicle body is avoided, and the power battery suffers less external interference and has better usage safety.Type: GrantFiled: December 10, 2021Date of Patent: April 9, 2024Assignee: SEGWAY TECHNOLOGY CO., LTD.Inventors: Ronghua Wang, Ge Fan
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Publication number: 20240082219Abstract: Among others, the present invention provides methods for ameliorating and preventing age-associated muscle degeneration in a mammal, comprising administrating to the mammal in need thereof a therapeutically effective amount of L-Ergothioneine, an analog or derivative thereof, or a pharmaceutically acceptable salt, acid, ester, analog or derivative thereof, as an active ingredient. In particular, the administration of L-Ergothioneine is capable of attenuating the loss of muscle mass and/or strength in the mammal, and is capable of improving adenosine triphosphate (ATP) production, improving the P/O ratio (ATP produced per O2 consumed), and/or scavenging and blocking chronic reactive oxygen species (ROS) in the mammal.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Inventors: Ronghua YI, Mingru WANG, Kylin LIAO
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Patent number: 11929943Abstract: A novel design of a gateway that handles traffic in and out of a network by using a datapath daemon is provided. The datapath daemon is a run-to-completion process that performs various data-plane packet-processing operations at the edge of the network. The datapath daemon dispatches packets to other processes or processing threads outside of the daemon by utilizing a user space network stack.Type: GrantFiled: August 16, 2021Date of Patent: March 12, 2024Assignee: Nicira, Inc.Inventors: Ronghua Zhang, Yong Wang, Teemu Koponen, Jia Yu, Xinhua Hong
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Publication number: 20230358634Abstract: The disclosure relates to a method for measuring parameters of roadway low-position lighting fixtures, comprising: selecting a plurality of sets of low-position lighting fixtures with preset color temperatures and color rendering indexes, or a set of low-position lighting fixtures configurable with multiple pairs of preset color temperature and color rendering index; for each set of the plurality of sets of low-position lighting fixtures or each pair of preset color temperature and color rendering index in the set of low-position lighting fixtures, dynamically recognizing a target under different predetermined luminance levels at different predetermined operating speeds; using obtained samples to fit a relationship model between recognition distance and luminance; and based on the fitted relationship model, determining at least one set of said plurality of sets of low-position lighting fixtures or determining at least one pair of preset color temperature and color rendering index for said set of low-positionType: ApplicationFiled: September 16, 2021Publication date: November 9, 2023Applicant: BEIJING UNIVERSITY OF TECHNOLOGYInventors: Jiangbi HU, Yunpeng GUO, Xiaojuan GAO, Ronghua WANG
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Publication number: 20220097511Abstract: A side-by-side all-terrain vehicle, comprising: a vehicle body comprising a cockpit and a power compartment, the power compartment being located behind the cockpit; a powertrain comprising a power motor, the power motor being provided in the power compartment; and a power battery being provided in the cockpit, and the power battery being configured to supply power to the power motor. Thus, by using the power motor as a power source, exhaust gas emissions can be reduced, and the economic efficiency of an all-terrain vehicle can be improved. By providing the power battery in the cockpit, the interior space of the cockpit can be rationally used, so that insufficient rear space of the vehicle body is avoided, and the power battery suffers less external interference and has better usage safety.Type: ApplicationFiled: December 10, 2021Publication date: March 31, 2022Inventors: Ronghua WANG, Ge FAN
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Patent number: 10746605Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (f) performing visual efficacy analysis according to the processing results of the visual recognition information data.Type: GrantFiled: December 30, 2016Date of Patent: August 18, 2020Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., Ltd (CN)Inventors: Jiangbi Hu, Xiaoyu Li, Xiaojuan Gao, Xiaoqin Zhang, Guiping Guan, Jianmin Wang, Feng Liu, Linxi Gao, Yuanfeng Zhang, Jiamei Liu, Pengfei Xu, Jianlong Cheng, Jiechao Cheng, Ronghua Wang
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Publication number: 20190033140Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (0 performing visual efficacy analysis according to the processing results of the visual recognition information data.Type: ApplicationFiled: December 30, 2016Publication date: January 31, 2019Inventors: Jiangbi HU, Xiaoyu LI, Xiaojuan GAO, Xiaoqin ZHANG, Guiping GUAN, Jianmin WANG, Feng LIU, Linxi GAO, Yuanfeng ZHANG, Jiamei LIU, Pengfei XU, Jianlong CHENG, Jiechao CHENG, Ronghua WANG
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Publication number: 20090203775Abstract: The present invention relates to a novel compound represented as by formula (I). The present invention also provides a novel strain named as Alternaria alternata var. monosporus, which can produce the compound of formula (I). The inventive strain is cultured in the medium to produce and mass the inventive compound of formula (I) in the strain and the medium. The inventive compound of formula (I) is obtained by recovering and purifying from the mycelia and medium. The compound has strong bioactivity of against cancer, fungi and viruses.Type: ApplicationFiled: September 29, 2005Publication date: August 13, 2009Inventors: Jiepeng Chen, Shijin Deng, Lili Duan, Ronghua Wang, Sulan Zhao, Xuelian Qiu, Shaoming Wei, Peize Chen, Shouxian Cheng, Zhuo jun Zheng, Hongmin Chen, Jie Li
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Patent number: 7548054Abstract: Devices and methods for accurately realizing the integration functions, in particular for energy metering systems using a Rogowski coil, are disclosed. In this regard, exemplary embodiments of the present invention may be constructed as two stable filters for the current (I) and voltage (U) channel. In the analog realization form, the transfer function of the voltage channel may be constructed as a high-pass filter function with at least one zero at the origin, while the transfer function of the current channel may be constructed as the multiplication of the high-pass filter function of the voltage channel and the ideal analog integration function.Type: GrantFiled: March 30, 2007Date of Patent: June 16, 2009Assignees: Beijing Vango Technologies, Inc., Vango (Hangzhou) Technologies Inc.Inventors: Nianxiong Tan, Ronghua Wang
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Publication number: 20070279042Abstract: Devices and methods for accurately realizing the integration functions, in particular for energy metering systems using a Rogowski coil, are disclosed. In this regard, exemplary embodiments of the present invention may be constructed as two stable filters for the current (I) and voltage (U) channel. In the analog realization form, the transfer function of the voltage channel may be constructed as a high-pass filter function with at least one zero at the origin, while the transfer function of the current channel may be constructed as the multiplication of the high-pass filter function of the voltage channel and the ideal analog integration function.Type: ApplicationFiled: March 30, 2007Publication date: December 6, 2007Applicants: Beijing Vango Technologies, Inc., Vango (Hangzhou) Technologies Inc.Inventors: Nianxiong Tan, Ronghua Wang
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Publication number: 20070218531Abstract: There is provided a new strain, i.e. the alternaria alternata var. monosporus ST-026R CGMCC No. 0899, and its use in the production of paclitaxel. The invention also provides a method for the production of paclitaxel by using the strain CGMCC No. 0899.Type: ApplicationFiled: July 18, 2005Publication date: September 20, 2007Applicants: HAIYI BIOTECH PTE LTD, STRAND BIOSCIENCE COMPANY LIMITEDInventors: Jiepeng Chen, Shijin Deng, Lili Duan, Ronghua Wang, Sulan Zhao, Xuelian Qiu, Shaoming Wei, Peize Chen, Shouxian Cheng, Zhuojun Zheng, Hongmin Chen, Jie Li
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Patent number: 6841456Abstract: A method for fabricating thin films of an icosahedral boride on a silicon carbide (SiC) substrate is provided. Preferably the icosahedral boride layer is comprised of either boron phosphide (B12P2) or boron arsenide (B12As2). The provided method achieves improved film crystallinity and lowered impurity concentrations. In one aspect, an epitaxially grown layer of B12P2 with a base layer or substrate of SiC is provided. In another aspect, an epitaxially grown layer of B12As2 with a base layer or substrate of SiC is provided. In yet another aspect, thin films of B12P2 or B12As2 are formed on SiC using CVD or other vapor deposition means. If CVD techniques are employed, preferably the deposition temperature is above 1050° C., more preferably in the range of 1100° C. to 1400° C., and still more preferably approximately 1150° C.Type: GrantFiled: April 17, 2003Date of Patent: January 11, 2005Inventors: Stephen D. Hersee, Ronghua Wang, David Zubia, Terrance L. Aselage, David Emin
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Publication number: 20040005768Abstract: A method for fabricating thin films of an icosahedral boride on a silicon carbide (SiC) substrate is provided. Preferably the icosahedral boride layer is comprised of either boron phosphide (B12P2) or boron arsenide (B12As2). The provided method achieves improved film crystallinity and lowered impurity concentrations. In one aspect, an epitaxially grown layer of B12P2 with a base layer or substrate of SiC is provided. In another aspect, an epitaxially grown layer of B12As2 with a base layer or substrate of SiC is provided. In yet another aspect, thin films of B12P2 or B12As2 are formed on SiC using CVD or other vapor deposition means. If CVD techniques are employed, preferably the deposition temperature is above 1050° C., more preferably in the range of 1100° C. to 1400° C., and still more preferably approximately 1150° C.Type: ApplicationFiled: April 17, 2003Publication date: January 8, 2004Inventors: Stephen D. Hersee, Ronghua Wang, David Zubia, Terrance L. Aselage, David Emin
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Patent number: 5712123Abstract: A purified hot-water extract from Mycobacterium bovis (BCG vaccine) has been found to have significant antitumor activity against a mouse bladder tumor model and a murine sarcoma in vivo, but not in vitro. The material, termed PS1A1, has an approximate molecular weight of between 60 and 90 kDa, is freely soluble in water, but has low solubility in acetone or ethanol, and is remarkably heat-stable.Type: GrantFiled: October 6, 1995Date of Patent: January 27, 1998Assignee: Board of Trustees of The University of IllinoisInventors: Melvin E. Klegerman, Michael J. Groves, Ronghua Wang
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Patent number: D825784Type: GrantFiled: May 31, 2017Date of Patent: August 14, 2018Assignee: JIANGSU SHENMA ELECTRIC CO., LTD.Inventors: Bin Ma, Jie Yu, Jiang Fang, Dequan Li, Bing Wang, Qingzhan Wang, Ronghua Wang
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Patent number: D927225Type: GrantFiled: January 13, 2021Date of Patent: August 10, 2021Assignee: SHENZHEN VANTOP TECHNOLOGY & INNOVATION CO., LTD.Inventors: Ronghua Wang, Jun Li
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Patent number: D970259Type: GrantFiled: September 8, 2021Date of Patent: November 22, 2022Assignee: TAIZHOU SUNJOY CAR ACCESSORIES CO., LTDInventor: Ronghua Wang
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Patent number: D978564Type: GrantFiled: February 3, 2021Date of Patent: February 21, 2023Assignee: TAIZHOU SUNJOY CAR ACCESSORIES CO., LTD.Inventors: Ronghua Wang, Youfu Tan, Aili Ding