Patents by Inventor Yinan Xu
Yinan Xu 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: 11449530Abstract: Attribute features associated with a geographical location are obtained at a terminal device, and the plurality of attribute features are determined based on geographical and residential information data of the geographical location that is collected from one or more remote devices. For each particular attribute feature, a score value and a weight value corresponding to the particular attribute feature are determined. An attribute value for the geographical location that corresponds to each particular attribute feature is calculated using the score value and the weight value corresponding to the particular attribute feature. Display of the attribute value is initiated using a graphical user interface on a computer display device.Type: GrantFiled: September 14, 2018Date of Patent: September 20, 2022Assignee: Advanced New Technologies Co., Ltd.Inventors: Qi Zhang, Dong Shen, Yinan Xu
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Publication number: 20210252648Abstract: The disclosure provides a low-nickel nitrogen-containing austenitic stainless steel flux-cored wire and a preparation method thereof, and belongs to the technical field of welding materials. The disclosure aims at solving the technical problems of nitrogen element loss, air holes, hot cracks in a welding seam area, and pitting corrosion caused by nitride precipitation in a heat affected area that are easily generated in a welding joint when low-nickel nitrogen-containing austenitic stainless steel is welded in the prior art. The flux-cored wire of the disclosure is prepared from a flux core and a stainless steel sheath. During welding, gas protection is not needed. The flux core is formed by mixing an alloy component and a slag system. The alloy component is formed by mixing electrolytic manganese, ferrosilicon, chromium metal, nickel metal, ferromolybdenum, copper powder and ferrochrome nitride powder in percentage by mass.Type: ApplicationFiled: December 25, 2020Publication date: August 19, 2021Inventors: Naiwen Fang, Kai Xu, Kegui XU, Bo Chen, Yiming Ma, Yinan XU, Wanli QI
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Publication number: 20190012331Abstract: Attribute features associated with a geographical location are obtained at a terminal device, and the plurality of attribute features are determined based on geographical and residential information data of the geographical location that is collected from one or more remote devices. For each particular attribute feature, a score value and a weight value corresponding to the particular attribute feature are determined. An attribute value for the geographical location that corresponds to each particular attribute feature is calculated using the score value and the weight value corresponding to the particular attribute feature. Display of the attribute value is initiate dusing a graphical user interface on a computer display device.Type: ApplicationFiled: September 14, 2018Publication date: January 10, 2019Applicant: Alibaba Group Holding LimitedInventors: Qi ZHANG, Dong Shen, Yinan XU
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Patent number: 7163271Abstract: A method of an embodiment of the invention determines whether at least a portion of an image to be formed on a media sheet on a swath-by-swath basis by an image-formation mechanism includes one or more bar codes having a height that is less than a height of a swath of the image-formation mechanism. The mechanism adjusts the swath of the image-formation mechanism so that the bar codes are formed as part of the image on the media sheet within a single swath by the image-formation mechanism.Type: GrantFiled: December 11, 2004Date of Patent: January 16, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Antoni S Murcia, Yinan Xu
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Publication number: 20060125866Abstract: A method of an embodiment of the invention determines whether at least a portion of an image to be formed on a media sheet on a swath-by-swath basis by an image-formation mechanism includes one or more bar codes having a height that is less than a height of a swath of the image-formation mechanism. The mechanism adjusts the swath of the image-formation mechanism so that the bar codes are formed as part of the image on the media sheet within a single swath by the image-formation mechanism.Type: ApplicationFiled: December 11, 2004Publication date: June 15, 2006Inventors: Antoni Murcia, Yinan Xu
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Patent number: 6705702Abstract: An inkjet printing system and method for printing using both pigmented inks and dye-based inks. A supply of pigmented ink of a certain color is provided, along with another supply of dye-based ink of the same color. A pigmented nozzle array controllably deposits drops of the pigmented ink of the certain color, while a dye-based nozzle array controllably deposits drops of the dye-based ink of the same color. A region of a media is printed with the color by depositing, as governed by a controller, drops from the pigmented supply and drops from the dye-based supply on different subregions of the region.Type: GrantFiled: October 30, 2001Date of Patent: March 16, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventors: Max S Gunther, George M. Sarkisian, Yinan Xu
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Publication number: 20030081061Abstract: An inkjet printing system and method for printing using both pigmented inks and dye-based inks. A supply of pigmented ink of a certain color is provided, along with another supply of dye-based ink of the same color. A pigmented nozzle array controllably deposits drops of the pigmented ink of the certain color, while a dye-based nozzle array controllably deposits drops of the dye-based ink of the same color. A region of a media is printed with the color by depositing, as governed by a controller, drops from the pigmented supply and drops from the dye-based supply on different subregions of the region.Type: ApplicationFiled: October 30, 2001Publication date: May 1, 2003Inventors: Max S. Gunther, George M. Sarkisian, Yinan Xu
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Patent number: 6543878Abstract: A transaction printing device having a base with a width dimension of no greater than about 6.5 inches includes a printhead cartridge stall coupled to the base and mounted for rectilinear movement along a path of travel along the width dimension of the printing device. The stall supports from below a printhead cartridge to facilitate the ejecting of ink onto a transaction receipt having a width dimension of about 3 inches. The printhead cartridge has a generally box like shape with a front wall member having an integrally connected outwardly projecting for defining a pair of printhead linear translation reversing spaces adjacent the front wall member to facilitate reversing the linear translation of the printhead cartridge to print the transaction receipt. The method of printing the transaction receipt includes moving the printhead cartridge and a printhead wiper relative to one another in one direction along a rectilinear path of travel of substantially less than 6.Type: GrantFiled: October 11, 2001Date of Patent: April 8, 2003Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yinan Xu, Frederick Andrew Wolf
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Patent number: 6517186Abstract: A transaction printing device includes a printhead cartridge having an integrally formed wiper cleaning station and printhead. The wiper cleaning station is positioned so as to engage a wiper as the cleaning station travels and includes a pair of recessed wiper debris collectors. Each of the debris collectors opens into a corresponding debris accumulation channel to facilitate accumulating removed wiper debris with the debris collectors.Type: GrantFiled: July 24, 2001Date of Patent: February 11, 2003Assignee: Hewlett-Packard CompanyInventors: Frederick Andrew Wolf, Yinan Xu
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Patent number: 6367904Abstract: A method for cleaning a wiper in which a printhead cartridge having an integral wiper cleaning station is moved in opposite directions along a path of travel, whereby a stationary wiper is scraped across wiping surfaces of the cleaning station. The wiper does not contact the printhead cartridge when the wiper is positioned over parts of the cleaning station sandwiching a printhead on the printhead cartridge so that the wiper is out of contact with the cleaning station when printhead cartridge reverses direction.Type: GrantFiled: December 23, 1999Date of Patent: April 9, 2002Assignee: Hewlett-Packard CompanyInventors: Yinan Xu, Frederick Andrew Wolf
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Publication number: 20020021314Abstract: A transaction printing device having a base with a width dimension of no greater than about 6.5 inches includes a printhead cartridge stall coupled to the base and mounted for rectilinear movement along a path of travel along the width dimension of the printing device. The stall supports from below a printhead cartridge to facilitate the ejecting of ink onto a transaction receipt having a width dimension of about 3 inches. The printhead cartridge has a generally box like shape with a front wall member having an integrally connected outwardly projecting for defining a pair of printhead linear translation reversing spaces adjacent the front wall member to facilitate reversing the linear translation of the printhead cartridge to print the transaction receipt. The method of printing the transaction receipt includes moving the printhead cartridge and a printhead wiper relative to one another in one direction along a rectilinear path of travel of substantially less than 6.Type: ApplicationFiled: October 11, 2001Publication date: February 21, 2002Inventors: Yinan Xu, Frederick Andrew Wolf
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Patent number: 6325485Abstract: A printhead cartridge has a generally box like shape, a recessed channel area on which a printhead is mounted, and an integrally formed wiper cleaning station. The wiper cleaning station includes a pair of spaced apart cleaning surfaces on right and left sidewalls for engaging a wiper, a pair of debris accumulation plateaus, and right and left recessed debris collectors which sandwich the recessed channel area and which are disposed below corresponding ones of the plateaus. The printhead cooperates with the right and left side walls to form right and left debris accumulation channels which extend into the right and left recessed debris collectors. A pair of spaced apart cutout areas are provided for allowing the wiper to disengage from the wiper cleaning station when the printhead stops and reverses its direction.Type: GrantFiled: December 23, 1999Date of Patent: December 4, 2001Assignee: Hewlett-Packard CompanyInventors: Yinan Xu, Frederick Andrew Wolf
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Patent number: 6302515Abstract: A transaction printing device includes a printhead cartridge having an integrally formed wiper cleaning station and printhead. The wiper cleaning station is positioned so as to engage a wiper as the cleaning station travels and includes a pair of recessed wiper debris collectors. Each of the debris collectors opens into a corresponding debris accumulation channel to facilitate accumulating removed wiper debris with the debris collectors.Type: GrantFiled: December 23, 1999Date of Patent: October 16, 2001Assignee: Hewlett-Packard CompanyInventors: Frederick Andrew Wolf, Yinan Xu
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Publication number: 20010013879Abstract: A transaction printing device having a base with a width dimension of no greater than about 6.5 inches includes a printhead cartridge stall coupled to the base and mounted for rectilinear movement along a path of travel along the width dimension of the printing device. The stall supports from below a printhead cartridge to facilitate the ejecting of ink onto a transaction receipt having a width dimension of about 3 inches. The printhead cartridge has a generally box like shape with a front wall member having an integrally connected outwardly projecting for defining a pair of printhead linear translation reversing spaces adjacent the front wall member to facilitate reversing the linear translation of the printhead cartridge to print the transaction receipt. The method of printing the transaction receipt includes moving the printhead cartridge and a printhead wiper relative to one another in one direction along a rectilinear path of travel of substantially less than 6.Type: ApplicationFiled: December 23, 1999Publication date: August 16, 2001Applicant: HEWLETT-PACKARD COMPANYInventors: Yinan Xu, Frederick Andrew Wolf
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Publication number: 20010013880Abstract: The present invention provides a disposable printhead cartridge having an integrated inkjet printhead and wiper debris collector for printing and servicing a transaction printing device.Type: ApplicationFiled: December 23, 1999Publication date: August 16, 2001Applicant: HEWLETT-PACKARD COMPANYInventors: FREDERICK ANDREW WOLF, YINAN XU