Patents by Inventor Feng Chi
Feng Chi 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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Publication number: 20260070748Abstract: A curved stator module and a magnetic drive conveying system are disclosed. The curved stator module includes a curved stator, which has a curved stator body and a curved armature winding arranged on the body. The curved armature winding includes an avoidance portion and an arc-shaped curved portion. The avoidance portion has a first end, a second end, a first inner side surface, and a first outer side surface. The arc-shaped curved portion includes a second inner side surface and a second outer side surface. The first end splices with a linear armature winding of a linear stator module. The first inner side surface connects to the second inner side surface. The second end splices with the arc-shaped curved portion. The first inner side surface extends obliquely from the first end toward the second end and the first outer side surface.Type: ApplicationFiled: November 14, 2025Publication date: March 12, 2026Inventors: Feng CHI, Lin GUO, Zhenghui CHEN
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Patent number: 12515895Abstract: The disclosure provides a mover and a mixed conveyor line having the mover. The mover is movable mounted on the magnetic power conveyor line or the mixed conveyor line. The magnetic power conveyor line includes a first armature winding; and the mixed conveyor line includes a first driving mechanism. The mover includes: a mover body, including a first permanent magnet array, the first permanent magnet array including two first permanent magnets which are oppositely spaced apart from each other, and the two first permanent magnets and the first armature winding driving, by means of current excitation, the mover body to move along the magnetic power conveyor line; and a driven assembly, connected with the mover body, and configured to be in transport connection with the first driving mechanism and drive the mover body to move along the magnetic power conveyor line or the mixed conveyor line.Type: GrantFiled: March 2, 2023Date of Patent: January 6, 2026Assignee: SHANGHAI GOLYTEC AUTOMATION CO., LTD.Inventors: Feng Chi, Wenhua Li, Lin Guo
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Publication number: 20250105716Abstract: Embodiments of the disclosure provide a stator module and a conveyor system. The stator module includes a stator body and an armature winding, wherein the armature winding is fixedly arranged on the stator body, the armature winding is provided with an upper surface and a lower surface which are oppositely arranged in a first direction, and a first splicing surface and a second splicing surface which are oppositely arranged in a second direction perpendicular to the first direction, the armature winding is provided with a first protrusion, and the first protrusion protrudes from the first splicing surface in the second direction, wherein the armature winding is provided with a plurality of armature coils arranged periodically, and at least part of the plurality of the armature coils are arranged in the first protrusion.Type: ApplicationFiled: March 3, 2023Publication date: March 27, 2025Inventors: Feng CHI, Lin GUO, Jinming ZHOU
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Publication number: 20250083906Abstract: The disclosure provides a mover and a mixed conveyor line having the mover. The mover is movable mounted on the magnetic power conveyor line or the mixed conveyor line. The magnetic power conveyor line includes a first armature winding; and the mixed conveyor line includes a first driving mechanism. The mover includes: a mover body, including a first permanent magnet array, the first permanent magnet array including two first permanent magnets which are oppositely spaced apart from each other, and the two first permanent magnets and the first armature winding driving, by means of current excitation, the mover body to move along the magnetic power conveyor line; and a driven assembly, connected with the mover body, and configured to be in transport connection with the first driving mechanism and drive the mover body to move along the magnetic power conveyor line or the mixed conveyor line.Type: ApplicationFiled: March 2, 2023Publication date: March 13, 2025Inventors: Feng CHI, Wenhua LI, Lin GUO
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Patent number: 9693997Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.Type: GrantFiled: March 3, 2014Date of Patent: July 4, 2017Assignee: HOFFMANN-LA ROCHE INC.Inventors: Joseph Anthony Bilotta, Zhi Chen, Feng Chi, Elbert Chin, Qingjie Ding, Shawn David Erickson, Stephen Deems Gabriel, Nan Jiang, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert, Jing Zhang, Qiang Zhang
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Publication number: 20170081312Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.Type: ApplicationFiled: December 6, 2016Publication date: March 23, 2017Inventors: Steven Joseph Berthel, Zhi Chen, Feng Chi, Elbert Chin, David Shawn Erickson, Stephen Deems Gabriel, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
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Patent number: 9540345Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.Type: GrantFiled: March 3, 2014Date of Patent: January 10, 2017Assignee: HOFFMANN-LA ROCHE INC.Inventors: Steven Joseph Berthel, Zhi Chen, Feng Chi, Elbert Chin, David Shawn Erickson, Stephen Deems Gabriel, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
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Patent number: 9504944Abstract: A filter which is particularly suitable for filtration of molten metal, and method of making the filter, is described. The filter comprises a ceramic core comprising a primary component selected from the group consisting of alumina and magnesium oxide. A coating is on the ceramic core wherein the coating is selected from the group consisting of BN and Y2O3.Type: GrantFiled: June 5, 2014Date of Patent: November 29, 2016Assignee: Porvair PlcInventors: Leonard S. Aubrey, Feng Chi, Lucas Damoah
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Publication number: 20160000760Abstract: The present invention discloses compounds of Formula I: wherein the variables in Formula I are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula I in the prevention or treatment of HCV infection.Type: ApplicationFiled: March 3, 2014Publication date: January 7, 2016Applicant: Hoffmann-La Roche Inc.Inventors: Joseph Anthony Bilotta, Zhi Chen, Feng Chi, Elbert Chin, Qingjie Ding, Shawn David Erickson, Stephen Deems Gabriel, Nan Jiang, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert, Jing Zhang, Qiang Zhang
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Publication number: 20150368228Abstract: The present invention discloses compounds of Formula (I): wherein the variables in Formula (I) are defined as described herein. Also disclosed are pharmaceutical compositions containing such compounds and methods for using the compounds of Formula (I) in the prevention or treatment of HCV infection.Type: ApplicationFiled: March 3, 2014Publication date: December 24, 2015Inventors: Steven Joseph Berthel, Zhi Chen, Feng Chi, Elbert Chin, David Shawn Erickson, Stephen Deems Gabriel, Buelent Kocer, Eric Mertz, Jean-Marc Plancher, Robert J. Weikert
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Patent number: 9036155Abstract: Six-axis four-subdividing interferometer comprising a six-axis light splitting system and an interference module which are sequentially arranged along the incident direction of polarization orthogonal double-frequency laser, wherein the six-axis light splitting system comprises five 45-degree plane beam splitters and four 45-degree full-reflecting mirrors.Type: GrantFiled: January 10, 2014Date of Patent: May 19, 2015Assignees: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences, Shanghai Micro Electronics Equipment Co., Ltd.Inventors: Jianfang Chen, Zhaogu Cheng, Ya Cheng, Huijie Huang, Feng Chi
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Patent number: 9036154Abstract: Four-axis four-subdividing interferometer comprising a four-axis light splitting module and an interference module which are sequentially arranged along the incident direction of polarization orthogonal double-frequency laser. The four-axis light splitting system comprises three 50% plane beam splitters and three 45-degree plane reflecting mirrors. The invention comprises a four-axis four-subdividing plane mirror interferometer and a four-axis four-subdividing differential interferometer. In the differential interferometer, an adjustable 45-degree reflecting mirror is used to guide the reference light to a reference reflecting mirror which is arranged in the same direction as a measurement mirror and fixed on the moving object.Type: GrantFiled: January 10, 2014Date of Patent: May 19, 2015Assignees: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences, Shanghai Micro Electronics Equipment Co., Ltd.Inventors: Zhaogu Cheng, Jianfang Chen, Ya Cheng, Huijie Huang, Feng Chi
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Publication number: 20140360316Abstract: A filter which is particularly suitable for filtration of molten metal, and method of making the filter, is described. The filter comprises a ceramic core comprising a primary component selected from the group consisting of alumina and magnesium oxide. A coating is on the ceramic core wherein the coating is selected from the group consisting of BN and Y2O3.Type: ApplicationFiled: June 5, 2014Publication date: December 11, 2014Inventors: Leonard S. Aubrey, Feng Chi, Lucas Damoah
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Publication number: 20140160489Abstract: Four-axis four-subdividing interferometer comprising a four-axis light splitting module and an interference module which are sequentially arranged along the incident direction of polarization orthogonal double-frequency laser. The four-axis light splitting system comprises three 50% plane beam splitters and three 45-degree plane reflecting mirrors. The invention comprises a four-axis four-subdividing plane mirror interferometer and a four-axis four-subdividing differential interferometer. In the differential interferometer, an adjustable 45-degree reflecting minor is used to guide the reference light to a reference reflecting minor which is arranged in the same direction as a measurement minor and fixed on the moving object.Type: ApplicationFiled: January 10, 2014Publication date: June 12, 2014Applicants: Shanghai Micro Electronics Equipment Co., Ltd., Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of SciencesInventors: Zhaogu CHENG, Jianfang Chen, Ya Cheng, Huijie Huang, Feng Chi
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Publication number: 20140125989Abstract: Six-axis four-subdividing interferometer comprising a six-axis light splitting system and an interference module which are sequentially arranged along the incident direction of polarization orthogonal double-frequency laser, wherein the six-axis light splitting system comprises five 45-degree plane beam splitters and four 45-degree full-reflecting minors.Type: ApplicationFiled: January 10, 2014Publication date: May 8, 2014Applicants: Shanghai Micro Electronics Equipment Co., Ltd., Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of SciencesInventors: Jianfang CHEN, Zhaogu Cheng, Ya Cheng, Huijie Huang, Feng Chi
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Patent number: 8518528Abstract: A ceramic foam filter for molten aluminum alloys comprising an alumina silicate rich core and a boron glass shell and a chemical composition comprising: 20-70 wt % Al2O3, 20-60 wt % SiO2, 0-10 wt % CaO, 0-10 wt %; MgO and 2-20 wt % B2O3.Type: GrantFiled: April 2, 2007Date of Patent: August 27, 2013Assignee: Porvair PLCInventors: Feng Chi, David P. Haack, Leonard S. Aubrey
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Publication number: 20120175804Abstract: A ceramic foam filter for molten aluminum alloys comprising an alumina silicate rich core and a boron glass shell and a chemical composition comprising: 20-70 wt % Al2O3, 20-60 wt % SiO2, 0-10 wt % CaO, 0-10 wt %; MgO and 2-20 wt % B2O3.Type: ApplicationFiled: March 19, 2012Publication date: July 12, 2012Applicant: Porvair PLCInventors: Feng Chi, David P. Haack, Leonard S. Aubrey
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Patent number: D1072752Type: GrantFiled: March 2, 2023Date of Patent: April 29, 2025Inventors: Feng Chi, Lin Guo, Jinming Zhou
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Patent number: D1081574Type: GrantFiled: March 3, 2023Date of Patent: July 1, 2025Inventors: Feng Chi, Lin Guo, Jinming Zhou
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Patent number: D1115885Type: GrantFiled: December 6, 2024Date of Patent: March 3, 2026Assignee: Shanghai Golytec Automation Co., Ltd.Inventors: Feng Chi, Lin Guo, Zenghui Chen