Patents by Inventor Dong Ruan
Dong Ruan 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).
-
Patent number: 12053788Abstract: A dispenser system for dispensing a fluid product comprises: an elongated container containing the fluid product to be dispensed, a pump assembly coupled with the elongate container from the distal end, a piston which is slidably positioned in the container at the closed proximal end and contacting with the fluid product, and a standing cap. The standing cap has an opening for engaging the pump assembly, and has a supporting structure opposite to the opening, wherein the supporting structure comprises one or more supporting sections that define a supporting plane, wherein the dispenser system, when in a main standing position, stands upon the supporting structure of the standing cap, with the closed proximal end of the elongated container is on the topmost. Further the supporting structure of the standing cap has a projected area on the supporting plane which is larger than the largest cross-sectional area of the elongated container.Type: GrantFiled: June 14, 2022Date of Patent: August 6, 2024Assignee: The Procter & Gamble CompanyInventors: Dong Ruan, Wenhao Zhu, Jinlan Chang, Lei Tian, Ming Qi
-
Patent number: 12024754Abstract: A method for manufacturing a low-carbon nitrogen-containing austenitic stainless steel bar sequentially includes smelting, electroslag remelting, and forging. During electroslag remelting, the steel ingot obtained in the smelting process is used as an electrode bar of the electroslag furnace and is remelted with specific slag and crystallized. The specific slag comprises CaF2 (65-70%), Al2O3 (15-20%), CaO (5-10%) and MgO (2-5%) in percentage by weight. Specific forging methods, including upsetting-and-drawing and radial forging, are used. In upsetting-and-drawing, the pass deformation is less than 35%, the pass reduction is 50-80 mm, the pass heating temperature is 1130-1150° C., and the pass deformation method is ellipse-ellipse-circle. The method can obtain the low-carbon high-strength nitrogen-containing austenitic stainless steel with uniformly distributed chemical composition, high purity and high strength.Type: GrantFiled: December 8, 2022Date of Patent: July 2, 2024Assignee: DAYE SPECIAL STEEL CO., LTD.Inventors: Xiaoliang Dong, Xiuli Zhang, Lixin Zhou, Yinghua Lei, Xianhua Wang, Guangpeng Xu, Peng Xu, Guoyang Sun, Zaoyu Li, Jun Zhang, Dong Ruan
-
Publication number: 20240035110Abstract: The present invention discloses a method for manufacturing a low-carbon nitrogen-containing austenitic stainless steel bar, which sequentially includes the following steps: smelting, electroslag remelting and forging; in the electroslag remelting process, the steel ingot obtained in the smelting process is used as an electrode bar of an electroslag furnace, remelting with specific slag and crystallizing; in the forging process, forging the crystallized steel ingot into a material by a specific forging method; the specific slag comprises CaF2 (65-70%), Al2O3 (15-20%), CaO (5-10%) and MgO (2-5%) in percentage by weight; specific forging methods include upsetting-and-drawing and radial forging, wherein the upsetting-and-drawing includes: a pass deformation is less than 35%, a pass reduction is 50-80 mm, a pass heating temperature is 1130-1150° C., and a pass deformation method is ellipse-ellipse-circle.Type: ApplicationFiled: December 8, 2022Publication date: February 1, 2024Inventors: Xiaoliang DONG, Xiuli ZHANG, Lixin ZHOU, Yinghua LEI, Xianhua WANG, Guangpeng XU, Peng XU, Guoyang SUN, Zaoyu LI, Jun ZHANG, Dong RUAN
-
Publication number: 20230145052Abstract: The present application is directed to machine directional oriented barrier film, package laminates containing the same, and methods of making the same. Said machine directional oriented (MDO) barrier film comprises a multi-layer structure having two spatially separated EVOH layers and an intermediate polyolefin layer between the two EVOH layers.Type: ApplicationFiled: November 7, 2022Publication date: May 11, 2023Inventors: Zhan CHENG, Dong RUAN
-
Publication number: 20220401983Abstract: A dispenser system for dispensing a fluid product comprises: an elongated container containing the fluid product to be dispensed, a pump assembly coupled with the elongate container from the distal end, a piston which is slidably positioned in the container at the closed proximal end and contacting with the fluid product, and a standing cap. The standing cap has an opening for engaging the pump assembly, and has a supporting structure opposite to the opening, wherein the supporting structure comprises one or more supporting sections that define a supporting plane, wherein the dispenser system, when in a main standing position, stands upon the supporting structure of the standing cap, with the closed proximal end of the elongated container is on the topmost. Further the supporting structure of the standing cap has a projected area on the supporting plane which is larger than the largest cross-sectional area of the elongated container.Type: ApplicationFiled: June 14, 2022Publication date: December 22, 2022Inventors: Dong RUAN, Wenhao ZHU, Jinlan CHANG, Lei TIAN, Ming QI
-
Patent number: 11367636Abstract: A substrate transfer device and method as well as a photolithography apparatus are disclosed. The device includes a motion platform and a plurality of transfer stages which are arranged side-by-side along a first direction are configured to transfer substrates in a second direction that is perpendicular to the first direction. The motion platform includes a base table and a plurality of motion tables in movable connection with the base table. Each of the transfer stages is connected to, and movable in the first direction with, a corresponding one of the motion tables. A pre-alignment assembly for pre-alignment and positional adjustments of the substrates is provided on the motion platform and on the transfer stages. When one of the transfer stages is unloading a first substrate, another one of the transfer stages receives a second substrate and effectuates its first- and second-directional pre-alignment with the aid of the pre-alignment assembly.Type: GrantFiled: October 9, 2018Date of Patent: June 21, 2022Assignee: Shanghai Micro Electronics Equipment (Group) Co., Ltd.Inventors: Fulong Wu, Dong Ruan
-
Publication number: 20210122535Abstract: A dispenser having a nozzle, wherein the distal opening is larger than the proximate opening, has an improved user experience in dosing oral care compositions (such as toothpaste on a toothbrush).Type: ApplicationFiled: November 10, 2020Publication date: April 29, 2021Inventors: Dong Ruan, Ming Qi, Lei Tian
-
Patent number: 10658214Abstract: Disclosed in this invention is a wafer processing apparatus and method for pre-alignment and edge exposure of a wafer. The wafer processing apparatus includes a pre-alignment module, an edge exposure module, a motion module, a control module and a rotary table. The motion module includes a rotation module, a lifting module and a translation module, which are disposed and interconnected above one another. The rotation module is connected at the top to the rotary table and is configured to drive the rotary table to rotate together with the wafer. The lifting module is configured to drive the rotation module and the rotary table to move vertically. The translation module is configured to drive the lifting module and the rotation module to move horizontally. The pre-alignment module and the edge exposure module are positioned in correspondence to opposing sides of the wafer. The invention reduces the number of objects to be controlled as well as the complexity in control and system structure.Type: GrantFiled: November 24, 2015Date of Patent: May 19, 2020Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT CO., LTD.Inventors: Gang Wang, Cuixia Tian, Jie Jiang, Shaoyu Wang, Dong Ruan
-
Publication number: 20190109028Abstract: A substrate transfer device and method as well as a photolithography apparatus are disclosed. The device includes a motion platform and a plurality of transfer stages which are arranged side-by-side along a first direction are configured to transfer substrates in a second direction that is perpendicular to the first direction. The motion platform includes a base table and a plurality of motion tables in movable connection with the base table. Each of the transfer stages is connected to, and movable in the first direction with, a corresponding one of the motion tables. A pre-alignment assembly for pre-alignment and positional adjustments of the substrates is provided on the motion platform and on the transfer stages. When one of the transfer stages is unloading a first substrate, another one of the transfer stages receives a second substrate and effectuates its first- and second-directional pre-alignment with the aid of the pre-alignment assembly.Type: ApplicationFiled: October 9, 2018Publication date: April 11, 2019Inventors: Fulong WU, Dong RUAN
-
Publication number: 20170345696Abstract: Disclosed in this invention is a wafer processing apparatus and method for pre-alignment and edge exposure of a wafer. The wafer processing apparatus includes a pre-alignment module, an edge exposure module, a motion module, a control module and a rotary table. The motion module includes a rotation module, a lifting module and a translation module, which are disposed and interconnected above one another. The rotation module is connected at the top to the rotary table and is configured to drive the rotary table to rotate together with the wafer. The lifting module is configured to drive the rotation module and the rotary table to move vertically. The translation module is configured to drive the lifting module and the rotation module to move horizontally. The pre-alignment module and the edge exposure module are positioned in correspondence to opposing sides of the wafer. The invention reduces the number of objects to be controlled as well as the complexity in control and system structure.Type: ApplicationFiled: November 24, 2015Publication date: November 30, 2017Inventors: Gang WANG, Cuixia TIAN, Jie JIANG, Shaoyu WANG, Dong RUAN
-
Publication number: 20150343694Abstract: A blow-molded article comprises a layer having two different thermoplastic materials, wherein the two thermoplastic materials have a Solubility Parameter difference of from about 0.1 cal1/2cm?3/2 to about 20 cal1/2cm?3/2, and have a Refractive Index difference of from about 0.01 to about 1.5, and wherein the article is blow molded with a stretch ratio of about 4 to about 30. Such an article has a desirable glossy appearance.Type: ApplicationFiled: May 28, 2015Publication date: December 3, 2015Inventors: Ping WANG, Liang YANG, Gaoyang WANG, Dong RUAN
-
Patent number: 7981337Abstract: The present invention relates to the use of an aqueous sodium hydroxide/thiourea solution, specifically to the use of an aqueous sodium hydroxide/thiourea solution for pilot-scale production of cellulose products, wherein sodium hydroxide constitutes 8.1%-12.0% of the total weight of the aqueous solution, thiourea constitutes 3.0%-6.0% of the total weight of the aqueous solution, and said cellulose products include regenerated cellulose filaments, films, nonwovens, as well as composite fibers and/or functional materials of protein/cellulose, chitin/cellulose, Konjac Glucomannan/cellulose, nano-crystal particle/cellulose, etc.Type: GrantFiled: April 21, 2006Date of Patent: July 19, 2011Assignees: Wuhan University, Jiangsu Long-Ma Green Fibers Co., Ltd.Inventors: Lina Zhang, Dong Ruan, Jinping Zhou, Ang Lv
-
Patent number: 7810776Abstract: An adjustable mechanism includes a first bottom plate, a second bottom plate, a receiving block positioned, a receiving block, and an elastic member. The receiving block is positioned between the first bottom plate and the second bottom plate. The receiving block defines a receiving cavity. The connecting member includes an inserted portion. The inserted portion defines a latching groove therein. The elastic member includes an elastic protrusion. The inserted portion and the elastic member are received in the receiving cavity in such manner that the elastic protrusion is received in the latching groove.Type: GrantFiled: April 29, 2009Date of Patent: October 12, 2010Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Ben-Gui Long, Xiang-Dong Ruan
-
Publication number: 20100108833Abstract: An adjustable mechanism includes a first bottom plate, a second bottom plate, a receiving block positioned, a receiving block, and an elastic member. The receiving block is positioned between the first bottom plate and the second bottom plate. The receiving block defines a receiving cavity. The connecting member includes an inserted portion. The inserted portion defines a latching groove therein. The elastic member includes an elastic protrusion. The inserted portion and the elastic member are received in the receiving cavity in such manner that the elastic protrusion is received in the latching groove.Type: ApplicationFiled: April 29, 2009Publication date: May 6, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: BEN-GUI LONG, XIANG-DONG RUAN
-
ERASING CONTROL CIRCUIT AND METHOD FOR ERASING ENVIRONMENT CONFIGURATION MEMORY IN A COMPUTER SYSTEM
Publication number: 20090225615Abstract: A computer system includes a power switch, a reset switch, environment configuration memory, and an erasing control circuit. The power switch is for starting the computer system as triggered. The reset switch is for resetting the computer system as triggered. The environment configuration memory is for storing an operational environment setting of the computer system. The environment configuration memory has a power supply pin. The erasing control circuit is connected to the power switch, the reset switch and the power supply pin. The erasing control circuit connects the power supply pin to a ground voltage as the power switch and the reset switch are triggered simultaneously.Type: ApplicationFiled: May 14, 2009Publication date: September 10, 2009Applicant: ASUSTEK COMPUTER INC.Inventor: Xiao-Dong RUAN -
Erasing control circuit and method for erasing environment configuration memory in a computer system
Patent number: 7550879Abstract: A computer system includes a power switch, a reset switch, environment configuration memory, and an erasing control circuit. The power switch is for starting the computer system as triggered. The reset switch is for resetting the computer system as triggered. The environment configuration memory is for storing an operational environment setting of the computer system. The environment configuration memory has a power supply pin. The erasing control circuit is connected to the power switch, the reset switch and the power supply pin. The erasing control circuit connects the power supply pin to a ground voltage as the power switch and the reset switch are triggered simultaneously.Type: GrantFiled: February 28, 2006Date of Patent: June 23, 2009Assignee: ASUSTek Computer Inc.Inventor: Xiao-Dong Ruan -
Publication number: 20090149230Abstract: An exemplary slide mechanism includes a fixing unit, a connecting unit, and a slidable unit slidably coupled to the fixing unit. The fixing unit includes a rear cover and a pair of slide rails securely disposed on the rear cover. Each of the slide rails has a turn. The slide rails are spaced from each other and the turns are opposite to each other. The connecting unit is disposed between the fixing unit and the slidable unit. The connecting unit includes two slidable members for engaging with the slide rails. The slidable members are slidable relative to each other. The slidable members and the slide rails are magnetic, and polarities of the end of each the slidable member and an inner surface of a corresponding slide rail engaging with the slidable member are the same.Type: ApplicationFiled: July 29, 2008Publication date: June 11, 2009Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD, HON HAI PRECISION INDUSTRY CO., LTD.Inventor: XIANG-DONG RUAN
-
Patent number: D646979Type: GrantFiled: March 12, 2010Date of Patent: October 18, 2011Assignee: The Procter & Gamble CompanyInventors: Jason Patrick Shaw, Devin William Baldridge, Bryan Martin Shova, Dong Ruan
-
Patent number: D656839Type: GrantFiled: September 8, 2011Date of Patent: April 3, 2012Assignee: The Procter & Gamble CompanyInventors: Jason (Patrick) Shaw, Devin (William) Baldridge, Bryan (Martin) Shova, Dong Ruan
-
Patent number: D1024771Type: GrantFiled: January 9, 2020Date of Patent: April 30, 2024Assignee: The Procter & Gamble CompanyInventors: Dong Ruan, Qiao Li, Lei Tian, Ming Qi, Ricardo Leal Macias