Patents by Inventor Robert J. Chen

Robert J. Chen 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).

  • Publication number: 20240174649
    Abstract: Disclosed herein are compounds that inhibit cullin-RING E3 ubiquitin ligase 4, a method of inhibiting the catalytic activity of a Cullin-RING E3 Ubiquitin (Ub) Ligase (CRL) in a cell, compositions comprising the inhibitor compounds, a method of treating a tumor, and a method of treating a subject for cancer.
    Type: Application
    Filed: February 1, 2022
    Publication date: May 30, 2024
    Inventors: Robert J. DEVITA, Zhen-Qiang PAN, Khoi Q. HUYNH, Moses MOUSTAKIM, Kenneth WU, Chalada SUEBSUWONG, Benjamin D. HOPKINS, Peng-Jen CHEN, Michael Block LAZARUS
  • Publication number: 20240158404
    Abstract: Novel compounds, compositions, and methods of using and preparing the same, which may be useful for treating alpha-1 antitrypsin deficiency (AATD).
    Type: Application
    Filed: September 8, 2023
    Publication date: May 16, 2024
    Inventors: Ronald Lee Grey, JR., Emily Elizabeth Allen, Michael J. Boyd, Robert F. Fimognari, JR., Simon Giroux, Michelle Lai-Chen, Ales Medek, Mengqi Li, Christopher David Poff, Daniel Tyler Richter, Tony Z. Scott, Kathleen Paige Sokolowsky, Jeffrey Braden Sperry, Charlene Tsay, Xiaoxu Wang, Mariam Zaky, Chenlong Zhang
  • Patent number: 11959432
    Abstract: A method of operating an engine is provided. An exhaust valve actuation fault is detected for a first exhaust valve associated with a first cylinder during a first working cycle. In response to the detection of the exhaust valve actuation fault, fueling to at least the first cylinder is cut off. Actuation of the first exhaust valve is attempted in second working cycles that follow the first working cycle, wherein the second working cycles are not fueled. Whether or not the first exhaust valve actuated properly during the second working cycles is determined. Operation of the first cylinder is resumed when it is determined that the first exhaust valve actuated properly. Operation of the first cylinder is not resumed when it is determined that the first exhaust valve did not actuate properly.
    Type: Grant
    Filed: March 8, 2023
    Date of Patent: April 16, 2024
    Assignee: Tula Technology, Inc.
    Inventors: Robert C. Wang, Louis J. Serrano, Shikui Kevin Chen
  • Publication number: 20240098349
    Abstract: In some examples, an apparatus can include a housing, a tilt structure connected to the housing, a swivel structure connected to the tilt structure, and a rail structure connected to the swivel structure, where the rail structure comprises a sliding mechanism to interface with a track such that the housing is translatable along the track.
    Type: Application
    Filed: January 28, 2021
    Publication date: March 21, 2024
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chih Chien Chen, Paul Lalinde, Robert J. Kelley
  • Publication number: 20240077309
    Abstract: The present disclosure generally relates to displaying information related to a physical activity. In some embodiments, methods and user interfaces for managing the display of information related to a physical activity are described.
    Type: Application
    Filed: January 12, 2023
    Publication date: March 7, 2024
    Inventors: Nicholas D. FELTON, James B. CARY, Edward CHAO, Kevin W. CHEN, Christopher P. FOSS, Eamon F. GILRAVI, Austen J. GREEN, Bradley W. GRIFFIN, Anders K. HAGLUNDS, Lori HYLAN-CHO, Stephen P. JACKSON, Matthew S. KOONCE, Paul T. NIXON, Robert M. PEARSON
  • Patent number: 8029734
    Abstract: Carbon nanotubes are functionalized in a broadly applicable manner. According to an example embodiment of the present invention, single-wall carbon nanotubes (SWNTs) are noncovalently functionalized. The functionalized SWNTs are highly versatile, being useful for a variety of implementations, including for the immobilization of molecules, for circuit arrangements, molecular electronics and for molecular sensors. In addition, stable suspensions of functionalized SWNTs in solutions can be achieved, as well as the self-assembly of nanotubes with unperturbed sp2 structures and thus their electronic characteristics.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: October 4, 2011
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Robert J. Chen
  • Patent number: 7459312
    Abstract: Carbon nanotube devices are manipulated in a manner that is useful for a variety of implementations. According to an example embodiment of the present invention, light (632) is used to photodesorb molecules from a carbon nanotube (620).
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: December 2, 2008
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Robert J. Chen
  • Patent number: 7335258
    Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include attaching at least one functional group to a chondroitin sulfate molecule, and then attaching the at least one functional group to a carbon nanotube, wherein the carbon nanotube is made soluble in a solution.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: February 26, 2008
    Assignee: Intel Corporation
    Inventors: Yuegang Zhang, Robert J. Chen
  • Publication number: 20040147037
    Abstract: Carbon nanotube devices are manipulated in a manner that is useful for a variety of implementations. According to an example embodiment of the present invention, light (632) is used to photodesorb molecules from a carbon nanotube (620).
    Type: Application
    Filed: March 29, 2004
    Publication date: July 29, 2004
    Inventors: Hongjie Dai, Robert J. Chen
  • Publication number: 20020178846
    Abstract: Carbon nanotubes including single-walled carbon nanotubes (SWNTS) are grown in a manner that facilitates the formation of distinct, individual nanotubes. In one example embodiment of the present invention, SWNT probe-tips for applications such as atomic force microscopy (AFM) are synthesized on silicon pyramids for integration, for example, onto AFM cantilevers. In another implementation, the growth of SWNTs involves dip coating of silicon pyramids with a liquid phase catalyst followed by chemical vapor deposition (CVD) using methane for growing SWNTs. In another implementation, SWNTs are shortened in an inert atmosphere to achieve desirable lengths, for instance, as used in AFM tips. With these approaches, large-scale arrays of nanotubes can be manufactured, for example, using contact printing for catalyst deposition and controllably shortening the nanotubes via an inert discharge.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 5, 2002
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Calvin F. Quate, Robert J. Chen
  • Patent number: 6401526
    Abstract: Single-walled carbon nanotube (SWNT) probe-tips for atomic force microscopy (AFM) are realized by direct synthesis of SWNTs on silicon pyramids integrated onto AFM cantilevers. The growth of SWNT tips involves dip coating of silicon pyramids with a liquid phase catalyst followed by chemical vapor deposition (CVD) using methane. Van der Waals interactions between the silicon pyramidal surface and the nanotube ensure proper SWNT orientation. Production of large scale arrays of nanotube probe tips using contact printing and controllably shortening nanotubes in an inert discharge are also described.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: June 11, 2002
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Hongjie Dai, Calvin F. Quate, Robert J. Chen