Patents by Inventor David Peng
David Peng 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: 12505521Abstract: Systems and methods are provided for filtering atmospheric conditions from LiDAR point clouds. The method includes generating, using a LiDAR system, at least one point cloud, wherein the LiDAR system includes a processor. The method further includes, using the processor, identifying and isolating one or more ground points within a point cloud of the at least one point cloud, wherein the one or more ground points indicate a ground portion within an environment of the point cloud, filtering out the ground portion from the point cloud, generating an initial processed point cloud, identifying and isolating one or more atmospheric condition points within the initial processed point cloud, wherein the one or more atmospheric condition points indicate one or more atmospheric conditions within an environment of the processed point cloud, and filtering out the atmospheric condition points from the initial processed point cloud, generating a final processed point cloud.Type: GrantFiled: June 14, 2022Date of Patent: December 23, 2025Assignee: Kodiak Robotics, Inc.Inventors: Derek J. Phillips, David Peng
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Publication number: 20250283537Abstract: Valve sealing structures are disclosed. An example apparatus includes a valve body including a seat, and a valve plug including a disc holder including a recess; a seat ring positioned in the recess, the seat ring including a first surface and a second surface contiguous with the first surface, the first surface to contact the seat when the valve plug is in a closed position; and a disc cover coupled to the disc holder, the disc cover including a third surface and a fourth surface contiguous with the third surface, the third surface to be flush with the first surface, the fourth surface to contact the second surface and apply an axial pre-load force to the seat ring.Type: ApplicationFiled: March 6, 2025Publication date: September 11, 2025Inventors: David Peng, John Yang, Yanwei Lei, Markus Yang, Lily Cao
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Publication number: 20240247074Abstract: Provided are methods for treatment of cancer by administering to an individual who has a cancer that includes cancer cells that have an LKBI mutation an anti-CD38 agent, an inhibitor of EP300, or a combination thereof. Methods are also provided for treating an individual who has a cancer that includes cancer cells that do not have an LKBI mutation a Salt-Inducible Kinase (SIK) inhibitor and an anti-CD38 agent. The SIK inhibitors sensitizes the cancer cells that do not have the LKBI mutation to the anti-CD38 agent.Type: ApplicationFiled: January 19, 2024Publication date: July 25, 2024Inventors: Jiehui Deng, Kwok-Kin Wong, David Peng, Benjamin Neel, Hsin-Yi Huang
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Patent number: 11944615Abstract: Provided are methods of sensitizing LKB1/STK11 deficient cancers to immune therapy. A method for treatment for LKB1/STK11 deficient cancers is provided comprising administration of inhibitor or inhibitors of one or more of NAMPT, CD38, SHP2, CXCR1/2, HDAC4 and PARP in combination with immunotherapy.Type: GrantFiled: September 3, 2021Date of Patent: April 2, 2024Assignee: New York UniversityInventors: David Peng, Kwok-Kin Wong, Jiehui Deng
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Publication number: 20230401680Abstract: Systems and methods are provided for filtering atmospheric conditions from LiDAR point clouds. The method includes generating, using a LiDAR system, at least one point cloud, wherein the LiDAR system includes a processor. The method further includes, using the processor, identifying and isolating one or more ground points within a point cloud of the at least one point cloud, wherein the one or more ground points indicate a ground portion within an environment of the point cloud, filtering out the ground portion from the point cloud, generating an initial processed point cloud, identifying and isolating one or more atmospheric condition points within the initial processed point cloud, wherein the one or more atmospheric condition points indicate one or more atmospheric conditions within an environment of the processed point cloud, and filtering out the atmospheric condition points from the initial processed point cloud, generating a final processed point cloud.Type: ApplicationFiled: June 14, 2022Publication date: December 14, 2023Applicant: Kodiak Robotics, Inc.Inventors: Derek J. Phillips, David Peng
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Patent number: 11411339Abstract: An apparatus for modifying an electrical circuit includes a first electrical contact, a second electrical contact, an electrical coupler formed of an electrically conductive material, a first assembly including a cavity, a driving portion, an inhibiting portion, and a second assembly electrically coupled to the second electrical contact. The electrical coupler is moveable within the cavity along a movement axis, a wall of the cavity is electrically coupled to the first electrical contact and to the electrical coupler, and when the electrical coupler is disposed at an initial position within the cavity, the electrical coupler is not electrically coupled to the second electrical contact. The driving portion applies a first force on the electrical coupler in a movement direction along the movement axis. The inhibiting portion inhibits the movement of the electrical coupler along the movement axis.Type: GrantFiled: August 13, 2020Date of Patent: August 9, 2022Assignee: R.S.M. Electron Power, Inc.Inventors: David Peng, Ching Au
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Publication number: 20220062260Abstract: Provided are methods of sensitizing LKB1/STK11 deficient cancers to immune therapy. A method for treatment for LKB1/STK11 deficient cancers is provided comprising administration of inhibitor or inhibitors of one or more of NAMPT, CD38, SHP2, CXCR1/2, HDAC4 and PARP in combination with immunotherapy.Type: ApplicationFiled: September 3, 2021Publication date: March 3, 2022Inventors: David Peng, Kwok-Kin Wong, Jiehui Deng
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Publication number: 20210305744Abstract: An apparatus for modifying an electrical circuit includes a first electrical contact, a second electrical contact, an electrical coupler formed of an electrically conductive material, a first assembly including a cavity, a driving portion, an inhibiting portion, and a second assembly electrically coupled to the second electrical contact. The electrical coupler is moveable within the cavity along a movement axis, a wall of the cavity is electrically coupled to the first electrical contact and to the electrical coupler, and when the electrical coupler is disposed at an initial position within the cavity, the electrical coupler is not electrically coupled to the second electrical contact. The driving portion applies a first force on the electrical coupler in a movement direction along the movement axis. The inhibiting portion inhibits the movement of the electrical coupler along the movement axis.Type: ApplicationFiled: August 13, 2020Publication date: September 30, 2021Inventors: David Peng, Ching Au
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Patent number: 9392713Abstract: A hermetically sealed package has an electrically insulating substrate, a plurality of electrically and thermally conductive tabs, and a lid. The electrically insulating substrate has a plurality of apertures and an aspect ratio of about 10:1 or greater. The plurality of electrically and thermally conductive tabs is hermetically joined to a bottom surface of the electrically insulating substrate and at least one tab covers each of the apertures. The lid is hermetically joined to a top surface of the electrically insulating substrate proximate to a perimeter of the electrically insulating substrate.Type: GrantFiled: December 17, 2014Date of Patent: July 12, 2016Assignee: RSM Electron Power, Inc.Inventors: Ching Au, Dennis Zegzula, David Peng
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Publication number: 20160113138Abstract: A hermetically sealed package has an electrically insulating substrate, a plurality of electrically and thermally conductive tabs, and a lid. The electrically insulating substrate has a plurality of apertures and an aspect ratio of about 10:1 or greater. The plurality of electrically and thermally conductive tabs is hermetically joined to a bottom surface of the electrically insulating substrate and at least one tab covers each of the apertures. The lid is hermetically joined to a top surface of the electrically insulating substrate proximate to a perimeter of the electrically insulating substrate.Type: ApplicationFiled: December 17, 2014Publication date: April 21, 2016Inventors: Ching Au, Dennis Zegzula, David Peng
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Patent number: 8779736Abstract: A linear voltage regulator includes a Miller frequency compensation having a movable zero, which tracks the frequency of the load pole as the load condition changes. The compensated voltage regulator maintains stability under variable load conditions. Because of the Miller effect, DC open-loop gain and bandwidth are not sacrificed for stability. The compensated voltage regulator can therefore maintain high power supply rejection ratio (PSRR).Type: GrantFiled: June 24, 2010Date of Patent: July 15, 2014Assignee: STMicroelectronics R&D (Shanghai) Co., Ltd.Inventors: Sarah Gao, David Peng
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Publication number: 20130301972Abstract: A simplified bi-annular-shaped bearing with anti-play characteristics has an inner race, an outer race, at least one ring groove and a roller-shaped limiting set, The races can relatively rotate. The ring groove is configured on the periphery of the inner race or the inner ring surface of the outer race. The roller-shaped limiting set is configured on at least one position of the outer race or inner race, and comprises rigid balls, elastic supporting components and positioning members. The outer race or inner race is configured with a radial housing part to hold the roller-shaped limiting set. The elastic supporting component is to elastically push the rigid ball toward the end opening configured on the radial housing part, so that it will go into and contact against the ring groove.Type: ApplicationFiled: May 9, 2012Publication date: November 14, 2013Applicant: CHAIR MAN HI-TECH CO., LTD.Inventor: David PENG
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Publication number: 20110121518Abstract: A SIC mechanical seal including a main body made of SIC materials. The main body includes a fixing portion and a pushed surface. The seal also includes a retainer including a shaft coupling seat, a push ring and an elastic part; of which the push ring is made of SIC material, and provided with a ring surface that's riveted to the pushed surface of the main body. The seal also includes at least an area of lower friction, set globally or locally onto either the pushed surface of the main body or the ring surface of the push ring. The friction of this area is less than that of the main body and the push ring. The area of lower friction is of a composite layer which is made of a mixture of SIC and carbon materials, or composed of multiple dents arranged at interval.Type: ApplicationFiled: November 25, 2009Publication date: May 26, 2011Applicant: CHAIR MAN HI-TECH Co., Ltd.Inventor: David Peng
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Publication number: 20110018510Abstract: A linear voltage regulator includes a Miller frequency compensation having a movable zero, which tracks the frequency of the load pole as the load condition changes. The compensated voltage regulator maintains stability under variable load conditions. Because of the Miller effect, DC open-loop gain and bandwidth are not sacrificed for stability. The compensated voltage regulator can therefore maintain high power supply rejection ratio (PSRR).Type: ApplicationFiled: June 24, 2010Publication date: January 27, 2011Applicant: STMicroelectronics R&D (Shanghai) Co., Ltd.Inventors: Sarah Gao, David Peng
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Publication number: 20050215769Abstract: A method for purifying proteins by Protein A chromatography is described which comprises removing contaminants by washing the solid phase with various intermediate wash buffers.Type: ApplicationFiled: March 16, 2005Publication date: September 29, 2005Inventors: Timothy Breece, Robert Fahrner, Jeffrey Gorrell, Kathlyn Lazzareschi, Philip Lester, David Peng
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Patent number: 6870034Abstract: A method for purifying proteins by Protein A chromatography is described which comprises removing contaminants by washing the solid phase with various intermediate wash buffers.Type: GrantFiled: February 3, 2003Date of Patent: March 22, 2005Assignee: Genentech, Inc.Inventors: Timothy N. Breece, Robert L. Fahrner, Jeffrey R. Gorrell, Kathlyn Pham Lazzareschi, Philip M. Lester, David Peng
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Patent number: D803795Type: GrantFiled: August 9, 2016Date of Patent: November 28, 2017Assignee: RSM Electron Power, Inc.Inventors: Ching Au, David Peng, Dennis Zegzula
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Patent number: D803796Type: GrantFiled: August 9, 2016Date of Patent: November 28, 2017Assignee: RSM Electron Power, Inc.Inventors: Ching Au, David Peng, Dennis Zegzula
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Patent number: D803797Type: GrantFiled: August 9, 2016Date of Patent: November 28, 2017Assignee: RSM Electron Power, Inc.Inventors: Ching Au, David Peng, Dennis Zegzula
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Patent number: D803798Type: GrantFiled: August 9, 2016Date of Patent: November 28, 2017Assignee: RSM Electron Power, Inc.Inventors: Ching Au, David Peng, Dennis Zegzula