Patents by Inventor WenJing Ma
WenJing Ma 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: 11540516Abstract: Provided are m-diamide compounds and a preparation method therefor and the use thereof. The m-diamide compounds have a structure represented by formula I. The m-diamide compounds of the present invention can have a high insecticidal activity at a low dose and take effect rapidly, can exert the insecticidal activity one day after application, can achieve a high insecticidal activity within three days, and have a good fast-acting property; moreover, due to the good effect at a low dose, the m-diamide compounds can reduce the damage to plants and human beings caused by excessive drug concentrations, enable less drug residue to be generated during application which is more conducive to environmental protection, and have broad application prospects.Type: GrantFiled: March 12, 2019Date of Patent: January 3, 2023Assignee: CAC SHANGHAI INTERNATIONAL TRADING CO., LTD.Inventors: Liang Lv, Jiyong Liu, Juncheng Xiang, Wenjing Ma, Liqi Zhou, Shuang Hou, Jueping Ni, Zongcheng Li
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Patent number: 11536125Abstract: The present invention discloses a method for proppant suspension and suspension parameter optimization based on bubble bridge effect, comprising: select a proppant and hydrophobically modify its surface to obtain a hydrophobically surface-modified proppant; prepare a bubbly fracturing base fluid; make the first optimization of the base fluids according to the average radius of the proppant and the average radius of the bubbles of the base fluids; optimally select the base fluids selected for the second time according to the interaction energy between the proppant particle and the bubble after the hydrophobically surface-modified proppant mixed with the base fluid; the basic parameters of the bubbly fracturing base fluid selected at the third time were used for the perfect selection for proppant suspension. The present invention establishes a procedure on experimental evaluation and parameter calculation optimization by suspending fracturing proppant with the bubble bridge effect on the hydrophobic surface.Type: GrantFiled: June 20, 2022Date of Patent: December 27, 2022Assignee: Chengdu University of TechnologyInventors: Bin Yang, Hao Zhang, Yufan Guo, Bo Yang, Yin Zhong, Yang Yang, Wenjing Ma, Yue Li
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Publication number: 20200178525Abstract: Provided are m-diamide compounds and a preparation method therefor and the use thereof. The m-diamide compounds have a structure represented by formula I. The m-diamide compounds of the present invention can have a high insecticidal activity at a low dose and take effect rapidly, can exert the insecticidal activity one day after application, can achieve a high insecticidal activity within three days, and have a good fast-acting property; moreover, due to the good effect at a low dose, the m-diamide compounds can reduce the damage to plants and human beings caused by excessive drug concentrations, enable less drug residue to be generated during application which is more conducive to environmental protection, and have broad application prospects.Type: ApplicationFiled: March 12, 2019Publication date: June 11, 2020Inventors: Liang LV, Jiyong LIU, Juncheng XIANG, Wenjing MA, Liqi ZHOU, Shuang HOU, Jueping NI, Zongcheng LI
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Patent number: 10318441Abstract: A measurement apparatus includes a plurality of modules and a main unit for collecting measurement data output from the modules. The housing of the main unit can be carried by a user of the measurement apparatus, and the plurality of modules are removably accommodated in the housing. A controller area network interface circuit of the main unit collects the measurement data output from the modules accommodated in the housing. A main CPU of the main unit outputs the collected measurement data to, for example, a personal computer connected to the main unit. An internal memory and a USB memory connected to a USB memory module store the collected measurement data.Type: GrantFiled: October 28, 2015Date of Patent: June 11, 2019Assignee: NGK SPARK PLUG CO., LTD.Inventors: Yoshinori Inoue, Katsunori Yazawa, Hiroshi Inagaki, Wenjing Ma, Kaoru Hisada, Toshio Nakanishi
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Publication number: 20160139098Abstract: A measurement apparatus includes a plurality of modules and a main unit for collecting measurement data output from the modules. The housing of the main unit can be carried by a user of the measurement apparatus, and the plurality of modules are removably accommodated in the housing. A CAN I/F circuit of the main unit collects the measurement data output from the module accommodated in the housing. A main CPU of the main unit outputs the collected measurement data to, for example, a personal computer connected to the main unit. An internal memory and a USB memory connected to a USB memory module store the collected measurement data.Type: ApplicationFiled: October 28, 2015Publication date: May 19, 2016Applicant: NGK SPARK PLUG CO., LTD.Inventors: Yoshinori INOUE, Katsunori YAZAWA, Hiroshi INAGAKI, Wenjing MA, Kaoru HISADA, Toshio NAKANISHI
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Publication number: 20130246161Abstract: Systems and methods for adjusting online ads delivery pace derive, in a computer system, a current impression delivery for an ads display contract. A plurality of estimation bands are delivered corresponding to over delivery and under delivery for the ads display contract. A relative distance is determined between the current impression delivery and the plurality of estimation bands. An adjustment factor is selected according to the relative distance. The adjustment factor is sent to a database.Type: ApplicationFiled: March 16, 2012Publication date: September 19, 2013Applicant: Yahoo! Inc.Inventors: Jason Zien, Erik Vee, Sergei Vassilvitskii, Srinath Mandalapu, Marco Manfai Yu, Peiji Chen, Chandrashekhar Nagarajan, Wenjing Ma
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Publication number: 20130166395Abstract: The present application provides systems and corresponding methods for creating a delivery allocation plan in a network-based environment. The methods may include receiving and storing advertising contracts and data related to the advertising contracts; constructing a bipartite graph based on the received contract data; annotating each demand node; and receiving impression data and other eligible contract data. Thereafter, the method may include for each impression, calculating a first supply value and for each contract, calculating a first demand value. The first demand value may be used to calculate a second supply value and a delivery allocation may be calculated using the second supply value and the second demand value for each contract.Type: ApplicationFiled: December 21, 2011Publication date: June 27, 2013Inventors: Sergei Vassilvitskii, Chandrashekhar Nagarajan, Peiji Chen, Jian Yang, John Tomlin, Vijay Bharadwaj, Erik Vee, WenJing Ma
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Patent number: 8321280Abstract: A computer implemented system includes a computer readable storage medium which includes historical demand data for a plurality of advertising inventories, and a processor connected to the computer readable storage medium. The processor is configured for generating a first demand forecast for a first predetermined period of time and a second demand forecast for a second predetermined period of time. The processor is configured for adjusting the first demand forecast by removing an existing demand for each of the plurality of advertising inventories, and for generating a net forecasting demand for each of the plurality of inventories for a third predetermined period of time by combining the second demand forecast and an adjusted first demand forecast. The third predetermined period of time is based on the first and second predetermined periods.Type: GrantFiled: October 1, 2008Date of Patent: November 27, 2012Assignee: Yahoo! Inc.Inventors: WenJing Ma, Long Ji Lin, Jian Yang
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Publication number: 20120166259Abstract: A system and method for adjusting demand parameters to produce an optimized allocation plan for delivering a plurality of impressions to a plurality of contracts for display advertising. The method commences upon receiving a first eligibility graph, the first eligibility graph comprising a plurality of impressions, a plurality of contracts and at least one first demand parameter. For reducing errors in sampling that affect the eligibility graph, demand parameters contained within the first eligibility graph are adjusted, resulting in an adjusted first eligibility graph. Once the adjusted first eligibility graph is available, a network solver is used for solving the adjusted first eligibility graph to produce an adjusted allocation plan, which adjusted allocation plan is used for displaying at least one of the plurality of impressions.Type: ApplicationFiled: December 28, 2010Publication date: June 28, 2012Inventors: WenJing Ma, Ramana Yerneni, Erik Vee, Sumanth Jagannath, Jayavel Shanmugasundaram, Chandrashekar Nagarajan, Srinath Mandalapu
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Publication number: 20100318413Abstract: A method for determining a price of a contract for booking advertising space in a networked environment includes receiving, via a web server, a request to book a number of impressions from available impression inventory, where each impression corresponds to the delivery of an advertisement to a browser. The method also includes assembling user samples that represent a total amount of impression inventory, where each user sample represents a number of internet users, calculating a value associated with each piece of remaining impression inventory of the total impression inventory, and evaluating the value of all remaining impression inventory before and after allocation to a contract by maximizing and equation subject to a set of constraints. The base price for the contract corresponds to the difference between the value of the inventory before and after allocation.Type: ApplicationFiled: June 10, 2009Publication date: December 16, 2010Applicant: Yahoo! Inc.Inventors: Martin Zinkevich, WenJing Ma, Ramana Yerneni, Jayavel Shanmugasundaram, R. Preston McAfee, Erik Vee
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Publication number: 20100082442Abstract: A computer implemented system includes a computer readable storage medium which includes historical demand data for a plurality of advertising inventories, and a processor connected to the computer readable storage medium. The processor is configured for generating a first demand forecast for a first predetermined period of time and a second demand forecast for a second predetermined period of time. The processor is configured for adjusting the first demand forecast by removing an existing demand for each of the plurality of advertising inventories, and for generating a net forecasting demand for each of the plurality of inventories for a third predetermined period of time by combining the second demand forecast and an adjusted first demand forecast. The third predetermined period of time is based on the first and second predetermined periods.Type: ApplicationFiled: October 1, 2008Publication date: April 1, 2010Applicant: Yahoo! Inc.Inventors: WenJing Ma, Long Ji Lin, Jian Yang