Patents by Inventor Yi Pan
Yi Pan 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: 11531384Abstract: A power supply for a computer includes a base having a bottom panel and two end panels being respectively provided with a plurality of first and second fastening sections; a fan assembly having a first frame provided with a plurality of third fastening sections located corresponding to the first fastening sections, and a heat dissipation fan fixed to the first frame; an internal part assembly including a second frame located on the bottom panel and provided with a plurality of fourth fastening sections located corresponding to the second fastening sections, and an internal part unit mounted on the second frame; and a cover being configured complementary to and covered on the base. All the fastening sections are located in a receiving space defined between the base and the cover, and the cover and the bottom panel of the base are free of any fastening holes for fastening purpose.Type: GrantFiled: August 30, 2021Date of Patent: December 20, 2022Assignee: CHANNEL WELL TECHNOLOGY CO., LTD.Inventor: Yi-An Pan
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Patent number: 11528418Abstract: A shake correction control device includes a processor that acquires imaging information for selecting mechanical correction of mechanically performing shake correction of a subject image or electronic correction of electronically performing the shake correction of the subject image. The processor performs a switching control from either of the mechanical correction or the electronic correction to the other of the mechanical correction or the electronic correction, and synchronizes shake correction operations of the mechanical correction and the electronic correction during the switching control, and changes an operation ratio of the mechanical correction and the electrical correction in accordance with passage of time during the switching control.Type: GrantFiled: December 1, 2021Date of Patent: December 13, 2022Assignee: FUJIFILM CorporationInventors: Tomonori Masuda, Masahiko Sugimoto, Yi Pan, Takashi Hashimoto, Tetsuya Fujikawa, Yasunobu Kishine
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Patent number: 11522384Abstract: A fast charging device for mobile electronic device is disclosed. Particularly, an input-end filtering unit contained in the fast charging device is designed to comprise two first input capacitors, one second input capacitor, and one switch element. By such design, in case of a rated voltage of an input AC power being smaller than 110 Vac, the switch element is controlled to complete a switch-ON operation, so as to make the input-end filtering unit execute a signal filtering process by simultaneously using two first input capacitors and one second input capacitor. Moreover, in case of the rated voltage of the input AC power being in a range between 110 Vac and 264 Vac, the switch element is controlled to complete a switch-OFF operation, so as to make the input-end filtering unit execute the signal filtering process by merely using two first input capacitors.Type: GrantFiled: January 20, 2021Date of Patent: December 6, 2022Assignee: CHANNEL WELL TECHNOLOGY CO., LTD.Inventor: Yi-An Pan
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Patent number: 11509160Abstract: A wireless charging device is disclosed, and comprises a microcontroller, a wireless charging module, at least one radiator fan, at least one status light, and a temperature sensor. The microcontroller has a memory unit that stores with a plurality of setting parameters, such that the microcontroller controls the wireless charging module to produce a wireless charging signal with a specific power according to the setting parameters, thereby transmitting the wireless charging signal to a receiver coil of a mobile electronic device under wirelessly charged. According to the setting parameters, the microcontroller also carries out a controlling operation of the radiator fan, such as fan rotation starting, rotation speed raising, rotation speed lowering, and fan rotation stopping. In addition, the microcontroller also controls the status light to exhibits a corresponding lighting scenario according to the setting parameters and an immediate charging mode.Type: GrantFiled: March 16, 2021Date of Patent: November 22, 2022Assignee: CHANNEL WELL TECHNOLOGY CO., LTD.Inventor: Yi-An Pan
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Patent number: 11499375Abstract: Tools, for example, fixed cutter drill bits, may be manufactured to include hard composite portions having reinforcing particles dispersed in a continuous binder phase and auxiliary portions that are more machinable than the hard composite portions. For example, a tool may include a hard composite portion having a machinability rating 0.2 or less; and an auxiliary portion having a machinability rating of 0.6 or greater in contact with the hard composite portion. The boundary or interface between the hard composite portion and the auxiliary portion may be designed so that upon removal of the most or all of the auxiliary portion the resultant tool has a desired geometry without having to machine the hard composite portion.Type: GrantFiled: July 9, 2019Date of Patent: November 15, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Jeffrey G. Thomas, Garrett T. Olsen, Grant O. Cook, III, Daniel Brendan Voglewede, Yi Pan
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Publication number: 20220359952Abstract: An adhesive-coated separator for a lithium-ion battery, a preparation method thereof, and use thereof are disclosed. The adhesive-coated separator for a lithium-ion battery of the present disclosure includes a base membrane and an adhesive coating formed on a surface of the base membrane, the thickness deviation percentage of the adhesive coating is less than or equal to 10%, the thickness deviation percentage=(Dmax?Dmin)/DaveĆ100%, Dmax is a maximum value of the thickness of the adhesive coating, Dmin is a minimum value of the thickness of the adhesive coating, and Dave is an average value of the thickness of the adhesive coating.Type: ApplicationFiled: July 3, 2020Publication date: November 10, 2022Inventors: Yi PAN, Li BAI, Zeng PAN, Yan ZHU, Meng ZHANG
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Patent number: 11491542Abstract: A system for fabricating an infiltrated downhole tool for introduction into a wellbore includes a mold assembly including a binder bowl, a mold, a preformed blank, and a funnel. The binder bowl has a lower portion and a plurality of apertures extending through the lower portion. The preformed blank is disposed within the infiltration chamber to provide an attachment area for a body of the infiltrated downhole tool, and the funnel is disposed intermediate the binder bowl and the mold. The system further includes a binder flow channel which extends through at least one of the preformed blank, the funnel, or a displacement core disposed within the mold assembly, the blank being concentrically arranged around the displacement core.Type: GrantFiled: August 16, 2017Date of Patent: November 8, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Yi Pan, Daniel Brendan Voglewede, Grant O. Cook, III, Jeffrey G. Thomas
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Patent number: 11490011Abstract: A blur correction device includes: an acquisition unit that acquires an amount of blur correction used to correct blurring of an image obtained through imaging of an imaging element during exposure for one frame in the imaging element; and a correction unit that corrects the blurring by performing image processing on a correction target image, which is an image for one frame included in a moving image obtained through imaging of the imaging element, based on the amount of blur correction acquired by the acquisition unit during exposure necessary to obtain the correction target image.Type: GrantFiled: August 15, 2021Date of Patent: November 1, 2022Assignee: FUJIFILM CorporationInventors: Tomonori Masuda, Masahiko Sugimoto, Yi Pan, Takashi Hashimoto, Tetsuya Fujikawa, Yasunobu Kishine
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Patent number: 11482940Abstract: A high-efficiency LLC resonant converter is disclosed. During a normal operation of the LLC resonant converter, an error amplifier unit generates a modulated voltage signal to a first control unit after receives a data of voltage difference from a detection unit, and then the first control unit calculates an immediate load rate based on the modulated voltage signal. Subsequently, the second control unit receives a first adjustment signal that is outputted by the first control unit, so as to correspondingly generate a switch element controlling signal to a switch element of a DC power supplying unit of the LLC resonant converter, thereby achieving an output voltage modulation of the DC power supplying unit. As such, the LLC resonant converter is controlled to exhibit a conversion efficiency of at least 98% in case of working at any one load state.Type: GrantFiled: January 20, 2021Date of Patent: October 25, 2022Assignee: CHANNEL WELL TECHNOLOGY CO., LTD.Inventor: Yi-An Pan
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Patent number: 11476627Abstract: A rotatable power plug assembly is disclosed, which comprises: a first connection module, a second connection module and a plug module, wherein the second connection module is connected between the first connection module and the plug module. According to the present invention, the first connection module comprises a first base that is disposed on a housing of the power device, and there are two first conductive pins and two second conductive pins provided on the first base. Moreover, the plug module comprises two prongs and two electrical units electrically connected to the prongs. The two electrical units contact with the first conductive pins and two second conductive pins through the second connection module. By such arrangement, the rotatable power plug assembly according to the present invention has multiple advantages, including: comprising elements and units can be simply assembled, modular design, high durability, and high security.Type: GrantFiled: July 29, 2021Date of Patent: October 18, 2022Assignee: CHANNEL WELL TECHNOLOGY CO. LTD.Inventor: Yi-An Pan
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Publication number: 20220285900Abstract: A rotatable power plug assembly is disclosed, which comprises: a first connection module, a second connection module and a plug module, wherein the second connection module is connected between the first connection module and the plug module. According to the present invention, the first connection module comprises a first base that is disposed on a housing of the power device, and there are two first conductive pins and two second conductive pins provided on the first base. Moreover, the plug module comprises two prongs and two electrical units electrically connected to the prongs. The two electrical units contact with the first conductive pins and two second conductive pins through the second connection module. By such arrangement, the rotatable power plug assembly according to the present invention has multiple advantages, including: comprising elements and units can be simply assembled, modular design, high durability, and high security.Type: ApplicationFiled: July 29, 2021Publication date: September 8, 2022Applicant: Channel Well Technology Co., Ltd.Inventor: Yi-An Pan
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Publication number: 20220255066Abstract: Disclosed herein are a composite cathode material for a lithium-ion battery, a lithium-ion battery, and a vehicle. A core of the cathode material is a lithium-nickel-cobalt-manganese oxide material. A surface layer of the cathode material is a lithium-nickel-cobalt oxide material doped with an element E. There is a transition layer between the core and the surface layer. The transition layer is a lithium-nickel-cobalt-manganese oxide material doped with the element E. A content of the element E in the transition layer shows a decreasing trend in a direction from the surface layer of the cathode material to the core. A general formula for the composition of the transition layer is Li1+mNi1-x-y-zCoxMnyEzO2. 0?m?0.1, 0.01?x?0.1, 0.01?y?0.1, and 0.01?z?0.1. E is at least one of Al, Zr, Ti, Y, Ba or Sr.Type: ApplicationFiled: May 27, 2020Publication date: August 11, 2022Inventors: Yi PAN, Rong HAO, Na CHEN, Xiaotao YUAN
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Publication number: 20220228442Abstract: The present disclosure provides an earth-boring drill bit including a bit head and a shank. The shank includes a blank and a mandrel. The mandrel is concurrently formed by and secured to the blank by additive manufacturing. The mandrel includes a first region including a first alloy and a second region including a second alloy. The first alloy and the second alloy have a different modulus of elasticity, yield strength, resilience, ductility, hardness, fracture toughness, wear resistance, corrosion resistance, or erosion resistance. The disclosure also provides a mandrel wherein the second region comprises a sensor region or a fluid passageway having a geometry that is not obtainable in a mandrel that is cast, machined, or both. The disclosure additionally provides method of manufacturing such bits and mandrels.Type: ApplicationFiled: August 8, 2019Publication date: July 21, 2022Inventors: Daniel Brendan Voglewede, Yi Pan
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Publication number: 20220187891Abstract: A power conversion system connects a power supply and a computer device. The power conversion system includes a first port, input circuit, rectification circuit, output circuit, control circuit and second port. The first port connects to the power supply to receive a standby voltage input signal. The input circuit connects to the first port and the rectification circuit. The output circuit connects to the rectification circuit and the second port. The control circuit connects to the first port and the input circuit. The second port outputs a standby voltage conversion signal to the computer device. The standby voltage input signal from the power supply is converted into a standby voltage conversion signal required for the computer device, thereby dispensing with the need to change the power supply, enhancing ease of use, and reducing user expenses.Type: ApplicationFiled: December 11, 2020Publication date: June 16, 2022Inventor: YI-AN PAN
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Patent number: 11352869Abstract: A method includes receiving a plurality of drilling parameters from a drilling operation, wherein the plurality of drilling parameters. The drilling parameters include a cuttings bed height and a friction factor between a drill string and a wellbore. The method further includes applying the plurality of drilling parameters to a friction model. The friction model utilizes a function of the cuttings bed height to determine a comprehensive friction factor. The comprehensive friction factor is applied to the plurality of drilling parameters to determine a required torque or hook load of the drill string. The method further includes providing an indication of a stuck pipe event.Type: GrantFiled: August 18, 2017Date of Patent: June 7, 2022Assignee: Landmark Graphics CorporationInventors: Feifei Zhang, Jr., Dale E. Jamison, Yi Pan
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Publication number: 20220158472Abstract: A wireless charging device is disclosed, and comprises a microcontroller, a wireless charging module, at least one radiator fan, at least one status light, and a temperature sensor. The microcontroller has a memory unit that stores with a plurality of setting parameters, such that the microcontroller controls the wireless charging module to produce a wireless charging signal with a specific power according to the setting parameters, thereby transmitting the wireless charging signal to a receiver coil of a mobile electronic device under wirelessly charged. According to the setting parameters, the microcontroller also carries out a controlling operation of the radiator fan, such as fan rotation starting, rotation speed raising, rotation speed lowering, and fan rotation stopping. In addition, the microcontroller also controls the status light to exhibits a corresponding lighting scenario according to the setting parameters and an immediate charging mode.Type: ApplicationFiled: March 16, 2021Publication date: May 19, 2022Applicant: CHANNEL WELL TECHNOLOGY CO., LTD.Inventor: Yi-An Pan
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Patent number: 11308092Abstract: The disclosed embodiments provide a system for processing data. During operation, the system receives records of activity within a stream-processing system over a set of event streams, wherein each event stream in the set of event streams contains events related to a corresponding job in the stream-processing system. Next, the system indexes data in the records under a set of keys that include a first key related to jobs in the stream-processing system and a second key related to errors in the stream-processing system. The system then outputs the indexed data for use in analyzing the execution of the stream-processing system.Type: GrantFiled: June 11, 2019Date of Patent: April 19, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Abhishek Shivanna, Kartik Paramasivam, Ray Manpreet Singh Matharu, Samarth Shetty, Srinivasulu Punuru, Yi Pan, Prateek Maheshwari
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Publication number: 20220094852Abstract: A shake correction control device includes a processor that acquires imaging information for selecting mechanical correction of mechanically performing shake correction of a subject image or electronic correction of electronically performing the shake correction of the subject image. The processor performs a switching control from either of the mechanical correction or the electronic correction to the other of the mechanical correction or the electronic correction, and synchronizes shake correction operations of the mechanical correction and the electronic correction during the switching control, and changes an operation ratio of the mechanical correction and the electrical correction in accordance with passage of time during the switching control.Type: ApplicationFiled: December 1, 2021Publication date: March 24, 2022Applicant: FUJIFILM CorporationInventors: Tomonori MASUDA, Masahiko SUGIMOTO, Yi PAN, Takashi HASHIMOTO, Tetsuya FUJIKAWA, Yasunobu KISHINE
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Patent number: 11275198Abstract: A terahertz metamaterial waveguide and device are provided. The terahertz metamaterial waveguide comprises a subwavelength substrate layer and a metal layer. One surface of the subwavelength substrate layer is plated with the metal layer, and a plurality of periodically-distributed micropores is formed in the metal layer. The subwavelength substrate layer, the metal layer, and the formed plurality of periodically-distributed micropores are described.Type: GrantFiled: December 16, 2016Date of Patent: March 15, 2022Assignees: Shenzhen Terahertz System Equipment Co., Ltd., Shenzhen Institute of Terahertz Technology and InnovationInventors: Yi Pan, Shichang Peng, Qing Ding
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Publication number: 20220069722Abstract: A high-efficiency LLC resonant converter is disclosed. During a normal operation of the LLC resonant converter, an error amplifier unit generates a modulated voltage signal to a first control unit after receives a data of voltage difference from a detection unit, and then the first control unit calculates an immediate load rate based on the modulated voltage signal. Subsequently, the second control unit receives a first adjustment signal that is outputted by the first control unit, so as to correspondingly generate a switch element controlling signal to a switch element of a DC power supplying unit of the LLC resonant converter, thereby achieving an output voltage modulation of the DC power supplying unit. As such, the LLC resonant converter is controlled to exhibit a conversion efficiency of at least 98% in case of working at any one load state.Type: ApplicationFiled: January 20, 2021Publication date: March 3, 2022Applicant: CHANNEL WELL TECHNOLOGY CO., LTD.Inventor: Yi-An PAN