Patents by Inventor Guojun Chen

Guojun 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: 20190362540
    Abstract: Implementations of the subject matter described herein relate to mixed reality rendering of objects. According to the embodiments of the subject matter described herein, while rendering an object, a wearable computing device takes lighting conditions in the real world into account, thereby increasing the reality of the rendered object. In particular, the wearable computing device acquires environment lighting information of an object to be rendered and renders the object to a user based on the environment lighting information. In this way, the object rendered by the wearable computing device can be more real and accurate. The user will thus have a better interaction experience.
    Type: Application
    Filed: January 16, 2018
    Publication date: November 28, 2019
    Applicant: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Guojun CHEN, Yue DONG, Xin TONG
  • Publication number: 20190262983
    Abstract: Embodiments of the invention provide a workbench, includes: a workbench unit (110), including a first workbench unit (112) and a second workbench unit (114), the first workbench unit (112) and the second workbench unit (114) are rotatably connected; the first table unit (112) is provided with a first working surface (1120), and the second workbench unit (114) is provided with a second working surface (1140); a bracket (120), including a plurality of support legs (122) and detachably connected to the workbench unit (110); when the workbench unit (110) is in the first state, the first working surface (1120) and the second working surface (1140) together form a working surface supporting the workpiece; when the workbench unit (110) is in the second state, the first workbench unit (112) and the second workbench unit (114) form a bracket placement cavity (140) for at least partially accommodating the bracket (120).
    Type: Application
    Filed: March 12, 2019
    Publication date: August 29, 2019
    Inventors: Shaoshan Ji, Jialiang Zhang, Guojun Chen, Warren Brown
  • Publication number: 20190211389
    Abstract: Apparatus and techniques for electrokinetic loading of samples of interest into sub-micron-scale reaction chambers are described. Embodiments include an integrated device and related apparatus for analyzing samples in parallel. The integrated device may include at least one reaction chamber formed through a surface of the integrated device and configured to receive a sample of interest, such as a molecule of nucleic acid. The integrated device may further include electrodes patterned adjacent to the reaction chamber that produce one or more electric fields that assist loading the sample into the reaction chamber. The apparatus may further include a sample reservoir having a fluid seal with the surface of the integrated device and configured to hold a suspension containing the samples.
    Type: Application
    Filed: January 4, 2019
    Publication date: July 11, 2019
    Applicant: Quantum-Si Incorporated
    Inventors: Guojun CHEN, Jeremy Lackey, Alex Goryanyov, Gerard Schmid, Ali Kabiri, Jonathan M. Rothberg, Todd Rearick, Jonathan C. Schultz, Farshid Ghasemi, Keith G. Fife
  • Publication number: 20190168319
    Abstract: A reciprocating cutting tool is provided, wherein the tool has a reciprocating saw mode and a jig saw mode. The tool includes a reciprocating mechanism; an actuating mechanism and a cutter-lifting mechanism. The reciprocating mechanism includes a reciprocating rod and the cutter-lifting mechanism includes an actuating member and a pushing member. The actuating member includes a first engaging portion and a second engaging portion when the reciprocating rod is driven to perform a reciprocating motion , the reciprocating rod drives the pushing member to deflect close to the first engaging portion or second engaging portion; when the first engaging portion or the second engaging portion is driven to move close to the pushing member, the first engaging portion or second engaging portion pushes the pushing member towards the side which the first engaging portion or the second engaging portion deflects to force the reciprocating rod to implement a cutter-lifting motion.
    Type: Application
    Filed: January 18, 2019
    Publication date: June 6, 2019
    Inventors: Liangbing Liu, Guojun Chen, Mingxing Yan
  • Publication number: 20180326412
    Abstract: Methods of preparing surfaces of sample wells are provided. In some aspects, methods of preparing a sample well surface involve contacting the sample well with a block copolymer to form an antifouling overlay over a metal oxide surface of the sample well. In some aspects, methods of passivating and/or selectively functionalizing a sample well surface are provided.
    Type: Application
    Filed: May 4, 2018
    Publication date: November 15, 2018
    Applicant: Quantum-Si Incorporated
    Inventors: Jonathan M. Rothberg, Jeremy Lackey, Guojun Chen
  • Publication number: 20180266980
    Abstract: A nanopore cell may include a well having a working electrode at a bottom of the well. The well may be formed within a dielectric layer, where the sidewalls of the well may be formed of the dielectric or other materials coating the walls of the dielectric layer. Various materials having different hydrophobicity and hydrophilicity can be used to provide desired properties of the cell. The nanopore in the nanopore cell can be inserted in a membrane formed over the well. Various techniques can be used for providing a desired shape and other properties e.g., of materials and processes for forming the well.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 20, 2018
    Inventors: Ronald L. Cicero, Ken Honer, John Foster, Pirooz Parvarandeh, Marowen Ng, Wing Au, Guojun Chen
  • Publication number: 20180140557
    Abstract: A unimolecular nanoparticle, a composition thereof, and methods of use thereof that includes 1) a dendritic polymer having a molecular weight of about 500-120,000 Da and terminating in hydroxyl, amino or carboxylic acid groups; 2) cationic polymers attached to at least a majority of the terminating groups of the dendritic polymer via a pH-sensitive linker, wherein each cationic polymer comprises a polymeric backbone attached to cationic functional groups and to weakly basic groups by disulfide bonds, wherein the molar ratio of cationic functional groups to weakly basic groups ranges from 1:1-5:1, and has a molecular weight from about 1,000-5,000 Da; and 3) poly(ethylene glycol) attached to a plurality of cationic polymers and having a terminal group selected from a targeting ligand, OH, O-alkyl, NH2, biotin, or a dye, wherein the terminal group of at least one poly(ethylene glycol) is having a molecular weight of about 1,000-15,000 Da.
    Type: Application
    Filed: November 21, 2017
    Publication date: May 24, 2018
    Inventors: Shaoqin GONG, Guojun CHEN
  • Publication number: 20180042844
    Abstract: The present technology provide compositions that are drug delivery systems for the sustained release of anti-stenotic drugs for the treatment and prevention of occlusion of blood vessels, particularly after perivascular surgery. The compositions include a hydrogel, unimolecular micelles dispersed within the hydrogel, and an effective amount of anti-stenotic drug dispersed within the unimolecular micelle. The hydrogel may be a di-or tri-block copolymer comprising one block of poly(ethylene glycol) (PEG) and one or two blocks of poly(lactic-co-glycolic acid) (PLGA). The unimolecular micelle may include three domains: a dendritic polymer core, hydrophobic block polymers (e.g., PVL, PVCL, and/or PCL) attached to the core and PEG attached to the hydrophobic block polymers.
    Type: Application
    Filed: August 10, 2017
    Publication date: February 15, 2018
    Inventors: K. Craig KENT, Shaoqin GONG, Xudong SHI, Guojun CHEN, Lian-Wang GUO
  • Publication number: 20140202415
    Abstract: A solenoid switch for a vehicle starter includes a housing defining an axial direction and a circumferential direction, a cap carrying a pair of contact studs, a solenoid core mounted in the housing in front of the cap, and an elastic element clamped between the front end of the cap and the solenoid core. The housing defines first retention portions at first circumferential with the first retention portions being separated from each other in the circumferential direction. The front end of the cap is fixedly clamped at the first circumferential locations between the first retention portions and a flange which is formed by radially inwardly crimping a back end of the housing. The front end of the cap is pushed against the flange by the elastic element at second circumferential locations each defined between two neighboring first circumferential locations. A vehicle starter includes the solenoid switch.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 24, 2014
    Applicants: Robert Bosch GmbH, Bosch Automotive Products (Changsha) Co., Ltd.
    Inventors: William Wang, Jiang Zhao, Guojun Chen
  • Patent number: 8276895
    Abstract: The present invention relates to a clamping device comprising an elongate support structure carrying a fixed jaw and a movable jaw and an advancing clamping mechanism mounted on the support structure for advancing the movable jaw toward the fixed jaw in a longitudinal direction. The clamping device further comprises a transportation mechanism for convenient transportation.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: October 2, 2012
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Warren Brown, Graham Gerhardt, Harry Szommer, Guojun Chen, Quangang Liu
  • Publication number: 20100317604
    Abstract: The present invention discloses a Forsythiaside injection preparation and preparative method thereof. This injection preparation is prepared by Forsythiaside and pharmaceutical adjuvant.
    Type: Application
    Filed: December 24, 2007
    Publication date: December 16, 2010
    Inventors: Zhenyu Xuan, Yong Wang, Xiaochun Huang, Hongguo Lu, Tianjiang Sun, Guojun Chen, Qiuling Tang
  • Publication number: 20090121405
    Abstract: The present invention relates to a clamping device comprising an elongate support structure carrying a fixed jaw and a movable jaw and an advancing clamping mechanism mounted on the support structure for advancing the movable jaw toward the fixed jaw in a longitudinal direction. The clamping device further comprises a transportation mechanism for convenient transportation.
    Type: Application
    Filed: March 28, 2008
    Publication date: May 14, 2009
    Applicant: POSITEC POWER TOOLS (SUZHOU) CO., LTD
    Inventors: Warren Brown, Graham Gerhardt, Harry Szommer, Guojun Chen, Quangang Liu