Patents by Inventor Bo Zhao
Bo Zhao 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: 11561182Abstract: A method for detecting the quality of cell culture fluid based on Raman spectral measurement. The method comprises the following steps: collecting cell culture fluid; collecting, processing and analyzing a Raman spectral signal; measuring an original Raman spectral signal of a metabolite in the cell culture fluid using a Raman spectra technique; determining whether the original Raman spectral signal is qualified, and carrying out data signal processing on the qualified original Raman spectral signal to obtain analyzable signals; and then carrying out difference statistical analysis on the analyzable signals to obtain difference signals; carrying out modeling using the difference signals; classifying the difference signals using a support vector machine; and distinguishing the spectral signals of normal and abnormal cell culture fluid to obtain a quality result of the cell culture fluid.Type: GrantFiled: January 12, 2018Date of Patent: January 24, 2023Assignee: SUZHOU BASECARE MEDICAL DEVICE CO., LTD.Inventors: Yilei Zhao, Bo Liang, Liming Xuan, Lingyin Kong, Guoning Liu
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Publication number: 20230020814Abstract: A connection structure used with a dishwasher is provided. The connection structure has a base, an outer plate located at an outside of the base at an interval, and a top support mechanism connected to the outside of the base. The top support mechanism has one or more top support tubes sequentially stacked in a direction from the base to the outer plate. Each top support tube has first, second, third, and fourth top support plates, each having elastic recovery property. An opening direction of a first spacing groove formed by the first and second support plates and an opening direction of a second spacing groove formed by the third and fourth support plates are opposite to each other.Type: ApplicationFiled: September 22, 2022Publication date: January 19, 2023Applicant: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.Inventors: Bo YUAN, Xing SONG, Shoubao WU, Pingping XU, Jianxun ZHAO, Hongtu ZHAO
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Publication number: 20230021111Abstract: A dishwasher water channel, which is integrated in a base of a dishwasher, is disclosed. The dishwasher water channel has a water distribution chamber, a flow guidance channel, and a spray arm. The flow guidance channel has one end communicating with the water distribution chamber and the other end communicating with the spray arm. The flow guidance channel extends from an outer wall of the water distribution chamber toward a rear end of the base and communicates with the spray arm at the rear end of the base. A spray arm seat is provided between the spray arm and the flow guidance channel and penetrates the base. The spray arm is connected to a top of the spray arm seat and located above the base to spray water out of the spray arm seat, and the flow guidance channel is connected to a bottom of the spray arm seat and located below the base.Type: ApplicationFiled: September 21, 2022Publication date: January 19, 2023Applicant: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO., LTD.Inventors: Bo YUAN, Xing SONG, Shoubao WU, Pingping XU, Jianxun ZHAO, Hongtu ZHAO
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Publication number: 20230018924Abstract: Disclosed in the present invention are ABS rubber powder with a low impurity content, a preparation method therefor, and an ABS resin. The ABS rubber powder is treated by using the following steps: washing the ABS rubber powder with a washing solution I, and monitoring the content of soluble organic carbon in the ABS rubber powder until the content of soluble organic carbon in the ABS rubber powder is less than or equal to 9000 ppm, so as to obtain the ABS rubber powder with the low impurity content. In the present invention, by controlling the content of soluble organic carbon or the contents of soluble organic carbon and iron ions in the ABS powder, the ABS resin with a low yellow index of less than or equal to 18 is obtained.Type: ApplicationFiled: December 23, 2019Publication date: January 19, 2023Applicant: WANHUA CHEMICAL GROUP CO., LTD.Inventors: Qiang HAN, Qinhua ZHANG, Ning MA, Yibing ZHAO, Shuangyi SUN, Bo LIU, Yifeng SUN
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Patent number: 11546330Abstract: Embodiments of the present disclosure provide a method and a device for cross-domain strong logically isolation and secure access control in the Internet of Things (IoT). The method includes the following. When one IoT gateway receives the identity authentication request, the IoT gateway sends the identity authentication request to all IoT gateways in the domain excluding that IoT gateway. When all IoT gateways in the domain receive the identity authentication request, all IoT gateways verify separately whether the identity authentication request is legal. After a certain IoT gateway obtains the identity authentication result, a distributed consensus procedure is initiated. The IoT gateways in the domain reach a consensus on the identity authentication result through a distributed consensus mechanism, and the identity authentication result is written and stored to a block of a blockchain.Type: GrantFiled: November 1, 2019Date of Patent: January 3, 2023Assignee: TSINGHUA UNIVERSITYInventors: Ke Xu, Liang Lv, Bo Wu, Qi Tan, Yi Zhao
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Patent number: 11546644Abstract: A bandwidth control method, apparatus, and a device, in the field of computer technologies includes determining an upper bandwidth limit of the device when providing a service for registered clients, resetting an upper bandwidth limit of each client based on a working status of each client and the upper bandwidth limit of the device, and reallocating a bandwidth to each client based on the upper bandwidth limit of each client.Type: GrantFiled: September 27, 2019Date of Patent: January 3, 2023Assignee: HUAWEI TECHNOLGOIES CO., LTD.Inventors: Xianyin Xin, Bo Zhao, Guilin Sun
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Patent number: 11545142Abstract: A method includes receiving audio data encoding an utterance, processing, using a speech recognition model, the audio data to generate speech recognition scores for speech elements, and determining context scores for the speech elements based on context data indicating a context for the utterance. The method also includes executing, using the speech recognition scores and the context scores, a beam search decoding process to determine one or more candidate transcriptions for the utterance. The method also includes selecting a transcription for the utterance from the one or more candidate transcriptions.Type: GrantFiled: March 24, 2020Date of Patent: January 3, 2023Assignee: Google LLCInventors: Ding Zhao, Bo Li, Ruoming Pang, Tara N. Sainath, David Rybach, Deepti Bhatia, Zelin Wu
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Publication number: 20220408725Abstract: A new type of defoliant and the application thereof, specifically the application of a polyether compound in the preparation of defoliant, belonging to the technical field of pesticides. At least one of the polyether compound shown in Formula I (R1O(CH2CHOH)nR2) or salts thereof is used for preparation of defoliants or defoliation synergists, wherein, the R1 is a hydrocarbyl or a phenolic group; the R2 is —H, —O(CH2CHOH)mH or —O(CH2CH2CHOH)mH; the n is 1-50, and m is 1-50. The compound is a new defoliant featured with low cost, convenient usage and favorable defoliation effect, and it is safe for the environment.Type: ApplicationFiled: December 3, 2020Publication date: December 29, 2022Applicant: CHENGDU NEWSUN CROP SCIENCE CO., LTD.Inventors: Qiming HE, Baojin GONG, Tingzhuo CHEN, Bo DU, Yong JIANG, Dan REN, Lin ZHAO, Jie HE, Yanqiong YANG
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Publication number: 20220412196Abstract: A heavy oil lifting device and a heavy oil lifting method are provided. The device includes: a plurality of liquid injection pumps each including a liquid inlet and a liquid outlet and configured to intake in liquid and discharge the liquid after pressurization; a control valve including a first end and a second end, the liquid outlets of the plurality of liquid injection pumps are connected with the first end; a power liquid transmission pipe connected with the second end and configured to transmit the liquid after pressurization; an operation pump connected with the power liquid transmission pipe, and the liquid after pressurization is used as power liquid to drive the operation pump to reciprocate; the control valve is in switchable communication with the liquid injection pump so that the power liquid transmission pipe is in switchable communication with the liquid injection pump.Type: ApplicationFiled: June 30, 2022Publication date: December 29, 2022Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Qili CUI, Xueyang ZHAO, Lin JIANG, Bo DING, Qingren LIN
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Publication number: 20220411835Abstract: A transport protein coding gene, and a method for efficient production of L-tryptophan by a strain containing the gene. Specifically, by heterologous expression of ywkB gene from Bacillus subtilis on the genome of Escherichia coli, L-tryptophan production efficiency of the strain can be improved. Performing shake flask fermentation with the strain can accumulate 15.2 g/L of L-tryptophan within 24 h, which is 35% higher than a control strain.Type: ApplicationFiled: October 23, 2019Publication date: December 29, 2022Inventors: Xixian XIE, Bo XIONG, Chunguang ZHAO, Xiaowei GUO, Jiaxuan MEN, Aiying WEI
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Patent number: 11536700Abstract: The disclosure relates to a control method of a probe with ultrasonic phased array transducers in a hinge array, and belongs to the technical field of ultrasonic detecting.Type: GrantFiled: October 24, 2020Date of Patent: December 27, 2022Assignee: HARBIN INSTITUTE OF TECHNOLOGYInventors: Bo Zhao, Jiaxin Li, Weijia Shi, Jiubin Tan
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Patent number: 11539309Abstract: A zero-voltage zero-current soft switching type driving method for an ultrasonic motor is provided, relating to the technical field of driving of a two-phase actuator. The disclosure solves the problems of high loss, high heat amount and the like in a traditional ultrasonic motor driving circuit. The method provided realizes resonance between series inductors and buffer capacitors by means of an optimal design of the inductance of matching inductors, the capacitance of buffer capacitors, a dead time value and a delay time value, thereby causing a power tube to realize zero-voltage and zero-current switching. Two signal input ends of a two-phase pseudo full bridge inverter are connected to a power grid, and two signal output ends of the two-phase pseudo full bridge inverter are respectively connected to two signal input ends of a matching circuit; and the output ends of the matching circuit are respectively connected to a two-phase ultrasonic motor.Type: GrantFiled: October 24, 2020Date of Patent: December 27, 2022Assignee: HARBIN INSTITUTE OF TECHNOLOGYInventors: Weijia Shi, Xuyang Yu, Bo Zhao, Jiubin Tan
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Patent number: 11536699Abstract: An ultrasonic phased array transducer device with a two-dimensional hinge array structure belongs to equipment in the technical field of ultrasonic detection. A connecting rod is fixedly connected to a fixed support and a two-dimensional hinge array respectively. Voice coil motors are symmetrically arranged in a shape of the British “Union Jack” with the connecting rod as a center, and are fixedly connected to the fixed support. Force output rods are respectively connected to voice coil motor coils and the upper surfaces of array units. Piezoelectric array elements are fixedly connected to the lower surfaces of all the array units. The numbers of the voice coil motors and the force output rods are 2N (N=4, 8, 12, 16, 20), the number of the piezoelectric array elements is 2N+1, and different N values are selected according to the sizes of workpieces to be detected.Type: GrantFiled: October 24, 2020Date of Patent: December 27, 2022Assignee: HARBIN INSTITUTE OF TECHNOLOGYInventors: Weijia Shi, Bingquan Wang, Bo Zhao, Jiubin Tan
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Patent number: 11529394Abstract: The present disclosure provides a polypeptide conjugates comprising GLP-1 receptor agonist and a peptide linker, and pharmaceutical compositions comprising the same. Methods of using such for treating diseases are also provided.Type: GrantFiled: December 27, 2021Date of Patent: December 20, 2022Assignee: BEIJING QL BIOPHARMACEUTICAL CO., LTD.Inventors: Yuanyuan Zhang, Xinle Wu, Haixia Zou, Peng Zhai, Yaoguang Jin, Bo Wu, Xu Chen, Wei Guo, Xinyu Zhao, Zuobin Wang, Lingli Zeng
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Patent number: 11529437Abstract: Disclosed are a biological tissue matrix material, a preparation method therefor and the use thereof in an otological repair material. The biological tissue matrix material comprises an extracellular matrix. The extracellular matrix comprises a collagen fiber, a growth factor and fibronectin. The biological tissue matrix material has a low amount of DNA residue, a low immunogenicity, a high anti-infection ability, and a strong repair capability.Type: GrantFiled: April 18, 2017Date of Patent: December 20, 2022Assignee: Beijing Biosis Healing Biological Technology Co., Ltd.Inventors: Bo Zhao, Hongquan Wang, Leilei Xia, Yanrui Zhao, Xuejun Li, Jinhui Zhang
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Publication number: 20220398635Abstract: A preliminary software feature is applied in a testing rollout to a discrete subset of customers. Survey data may be collected from those customers through a variety of sources, such as chatbot text, session workflow, historical user data, social media data, email survey data, user profile data, messaging threads, and the like. This survey data is analyzed using machine learning algorithms to derive the meaning of input text as well as to determine the user sentiment expressed therein. The outputs of this analysis are normalized across sources and aggregated at a feature-level to generate overall metrics of customer satisfaction with the feature. A holistic analysis is performed on this customer sentiment data to obtain an aggregate or combined user satisfaction score. This score is applied against a set of guardrails to determine whether to ship the feature to a broader customer base.Type: ApplicationFiled: May 23, 2022Publication date: December 15, 2022Applicant: Airbnb, Inc.Inventors: Kevin Jungmeisteris, Artem Kizil, Jonathan Li On Wing, Hui Wang, Bo Zeng, Ying Zhang, Yufeng Zhang, Cen Zhao
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Publication number: 20220399818Abstract: A control circuit for controlling power switch in switching power supply circuit. The optimization circuit comprises an adaptive amplitude jitter generating circuit, a comparison circuit and a trigger circuit. The adaptive amplitude jitter generating circuit is used to generate a periodic amplitude jitter signal according to the feedback voltage signal indicative of the output of the switching power supply circuit. The comparison circuit is used to compare the sampled voltage signal with periodic amplitude jitter signal, and generate an output signal with periodic fluctuations. The trigger circuit is used for outputting the control signal for driving the power switch according to the output signal with periodic fluctuations and the clock signal.Type: ApplicationFiled: June 24, 2022Publication date: December 15, 2022Inventors: Wei ZHAO, Xiufeng YU, Bo ZHANG
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Publication number: 20220396837Abstract: Methods are disclosed for determining the minimal residual cancer status of an individual utilizing assays that detect cancer associated genetic variation in extracellular DNA. The disclosed methods provide for personalized cancer detection based on the genetic profile of solid cancer tissue of an individual under study. The disclosed methods further provide for noise reduction in the sequencing of extracellular DNA and reduced false positive rates in minimal residual cancer status determination.Type: ApplicationFiled: September 14, 2021Publication date: December 15, 2022Applicants: Genecast (Beijing) Biotechnology Co., Ltd., Zhenyue Biotechnology Jiangsu Co., Ltd., Genecast Biotechnology Co., Ltd.Inventors: Yaxi ZHANG, Hongyu XIE, Weizhi CHEN, Ying YANG, Rui FAN, Xiuyu ZHAO, Piao YANG, Jianing YU, Bo DU
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Publication number: 20220399080Abstract: Methods are disclosed for determining the minimal residual cancer status of an individual utilizing assays that detect cancer associated genetic variation in extracellular DNA. The disclosed methods provide for personalized cancer detection based on the genetic profile of solid cancer tissue of an individual under study. The disclosed methods further provide for noise reduction in the sequencing of extracellular DNA and reduced false positive rates in minimal residual cancer status determination.Type: ApplicationFiled: September 30, 2021Publication date: December 15, 2022Applicants: Genecast (Beijing) Biotechnology Co., Ltd., Genecast (Taizhou) Biotechnology Co., Ltd., Genecast Biotechnology Co., Ltd.Inventors: Yaxi ZHANG, Hongyu XIE, Weizhi CHEN, Ying YANG, Rui FAN, Xiuyu ZHAO, Piao YANG, Jianing YU, Bo DU
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Publication number: 20220387991Abstract: Example implementations include a method of manufacturing a biochemical sensor by forming a fluid conduit in a microfluidic layer, forming an electrode on an electrode layer, forming a biochemical sensor on the electrode layer, bonding the electrode layer to a first surface of the microfluidic layer, and bonding a barrier layer to a second surface of the microfluidic layer. Example implementations also include a method of electrically detecting a biochemical by contacting an electrode array to a biological surface, obtaining a biofluid at the electrode array from the biological surface, obtaining a response current associated with the biofluid at the electrode array, and generating a quantitative biochemical response based at least partially on the response current. Example implementations further include applying a current to the biological surface. Example implementations further include filtering electrical interference at the electrode array.Type: ApplicationFiled: September 25, 2020Publication date: December 8, 2022Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Sam Emaminejad, Yichao Zhao, Bo Wang