Patents by Inventor Chi So

Chi So 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: 20170121595
    Abstract: A process for preparing solid slag granules from a molten slag composition comprises: (a) providing the molten slag composition; (b) converting the molten slag composition into the solid slag granules in a dispersion apparatus; and (c) sorting the solid slag granules by shape in a separator to produce a plurality of fractions having different sphericities. Granular slag products comprise one or more fractions of solid slag granules produced by the process, and include proppants, roofing granules, catalyst supports, which may be porous or non-porous, and coated or uncoated.
    Type: Application
    Filed: March 20, 2015
    Publication date: May 4, 2017
    Inventors: Santiago Faucher, Lai Chi So
  • Publication number: 20170048490
    Abstract: A video conferencing system conducting a videoconference comprising a computing device comprising a processor that, upon receiving input to mute the videoconference from a first participant of the videoconference creates a looping video and displays the looping video to a number of participants of the videoconference and converts detected speech of a number of participants of the videoconference into text and displays the text on a monitor of the computing device.
    Type: Application
    Filed: April 28, 2014
    Publication date: February 16, 2017
    Inventors: Juan Martinez, Chi So, James McCLELLAN
  • Publication number: 20170005422
    Abstract: In one example in accordance with the present disclosure, a connector component is provided. The connector component includes a first connector portion comprising a plurality of contacts to couple with a printed circuit board, and a second connector portion comprising a plurality of contacts to couple with an M.2 form factor module. The second connector portion is to receive the M.2 form factor module in an upright orientation such that neither a front surface nor a rear surface of the M.2 form factor module substantially faces the printed circuit board. In addition, the second connector portion is to retain the M.2 form factor module in the upright orientation without a retention mechanism external to the connector component.
    Type: Application
    Filed: December 2, 2013
    Publication date: January 5, 2017
    Inventors: Chi So, Robert C. Brooks, Bruce Trevino
  • Publication number: 20160378992
    Abstract: An example method includes receiving an indication of a first level of authentication for an electronic device, the first authentication being associated with a first authentication device associated with the user; receiving an indication of a second level of authentication for the electronic device, the second authentication being associated with a second authentication device associated with the user, the second authentication device being different from the first authentication device; and upon receiving the indication of at least the first level of authentication and the second level of authentication, allow access to the electronic device.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 29, 2016
    Inventors: Nam Nguyen, Chi So, Shaheen Saroor
  • Patent number: 9213399
    Abstract: A BIOS controlled peripheral device port power device is described. The device includes a processor and at least one peripheral device port. The processor powers up a host controller in preparation for the processor to enter a sleep state. The processor also places the processor in the sleep state after the host controller is powered up. The processor also selectively powers the at least one peripheral device port by the host controller when the processor is in the sleep state according to at least one setting stored in the processor.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: December 15, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chi So, Binh T. Truong, Luke Mulcahy
  • Publication number: 20150067373
    Abstract: A BIOS controlled peripheral device port power device is described. The device includes a processor and at least one peripheral device port. The processor powers up a host controller in preparation for the processor to enter a sleep state. The processor also places the processor in the sleep state after the host controller is powered up. The processor also selectively powers the at least one peripheral device port by the host controller when the processor is in the sleep state according to at least one setting stored in the processor.
    Type: Application
    Filed: November 10, 2014
    Publication date: March 5, 2015
    Inventors: Chi So, Binh T. Truong, Luke Mulcahy
  • Patent number: 8685612
    Abstract: A continuous emulsion aggregation process for the production of particles is presented including a plurality of continuous stirred-tank reactors (CSTR). The plurality of continuous stirred-tank reactors includes a first reactor and a second reactor for facilitating an aggregation process; a third reactor for facilitating a shell addition process; a fourth reactor for facilitating a freeze process; a fifth reactor for facilitating a chelating process; a sixth reactor for facilitating a ramp-up process; and a seventh reactor for facilitating a coalescence process. The reactors are sequentially assembled in a series configuration, each of the reactors cooperating with an overhead stirrer. In other embodiments, a CSTR system of the present disclosure possesses five reactors sequentially assembled in a series configuration to form toner particles.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 1, 2014
    Assignee: Xerox Corporation
    Inventors: Santiago Faucher, Kimberly D. Nosella, Lai Chi So
  • Publication number: 20120183898
    Abstract: A continuous emulsion aggregation process for the production of particles is presented including a plurality of continuous stirred-tank reactors (CSTR). The plurality of continuous stirred-tank reactors includes a first reactor and a second reactor for facilitating an aggregation process; a third reactor for facilitating a shell addition process; a fourth reactor for facilitating a freeze process; a fifth reactor for facilitating a chelating process; a sixth reactor for facilitating a ramp-up process; and a seventh reactor for facilitating a coalescence process. The reactors are sequentially assembled in a series configuration, each of the reactors cooperating with an overhead stirrer. In other embodiments, a CSTR system of the present disclosure possesses five reactors sequentially assembled in a series configuration to form toner particles.
    Type: Application
    Filed: January 18, 2011
    Publication date: July 19, 2012
    Applicant: Xerox Corporation
    Inventors: Santiago Faucher, Kimberly D. Nosella, Lai Chi So
  • Publication number: 20070294660
    Abstract: A method, system and computer program are provided for problem determination in an enterprise computer system in a distributed environment. In the method, information is obtained regarding the enterprise applications, and high-level information is presented to a user, with one or more prompts are provided to the user for more detailed information. In response to a request from a user for more detailed information about the application, more detailed information is provided to the user. Several levels of more detailed information about applications, including information as to individual threads, is available. The method also includes the steps of receiving instructions from an administrator to establish an account for a user, associating one or more servers with the account, and providing access to the corresponding user only to the associated servers. In the method, searches may be conducted for strings and requests, and identified strings and requests may be sorted by a variety of criteria.
    Type: Application
    Filed: August 29, 2007
    Publication date: December 20, 2007
    Applicant: INTERNATIONAL BUSNIESS MACHINES CORPORATION
    Inventors: James CHONG, Joseph CHAN, Tushar PATEL, Jean-Jacques HELER, Chi SO, Arthur TSANG, Robert LAM, Raymond CHOW, Henry TANG
  • Patent number: 7292126
    Abstract: An apparatus and method for reducing common mode noise capacitive coupling from a primary winding to a secondary winding in a transformer. In an embodiment, the primary winding has two terminals and a plurality of coil turns therebetween formed by a plurality of PCB layers sandwiched together, each having at least one of the coil turns formed thereon. The coils turns are connected in a predetermined way to form the primary winding. One terminal of the primary winding is connected to a coil turn on a first one of the PCB layers, and the other terminal is connected to a coil turn on a second one of the PCB layers. The PCB layers are stacked to form the primary winding. The secondary winding or windings are positioned adjacent to a selected one of the stacked PCB layers that is in a position between the first and second PCB layers.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: November 6, 2007
    Assignee: Astec International Limited
    Inventor: Kelvin Wing Chi So
  • Publication number: 20070070832
    Abstract: A drive comprises a computer interface to communicatively couple the drive to a computer and a user-accessible eject switch located on the drive in a location that is physically accessible by a user of the drive when the drive is communicatively coupled to the computer. The driver further comprises an emergency eject mechanism to eject, from the drive, an item of removable media inserted into the drive regardless of whether the drive is in an unlocked state. The drive enters a locked state in response to receiving a lock command from the computer. The drive enters the unlocked state in response to receiving an unlock command from the computer. The drive ejects the item of removable media from the drive when the user-accessible eject switch is actuated while the item of removable media is inserted into the drive and if the drive is the unlocked state.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 29, 2007
    Inventors: Jim Paikattu, Chi So, Juan Martinez
  • Publication number: 20070016913
    Abstract: A computer device driver comprises a computer operating system including a structure configured to communicate with a device driver interface using a predefined protocol, and a device including a memory storing an embedded driver with device information. In one aspect, the memory is configured to store physical information and functional information regarding the device. In another aspect, the operating system is configured to import at least a portion of the device information and build a device driver. In another aspect, the memory is configured to store a driver for each of a plurality of operating systems. Advantages of the invention include flexible device driver implementation and deployment across a wide range of computing operating systems and environments.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 18, 2007
    Inventors: Wael Ibrahim, Chi So, David Grimme
  • Publication number: 20050162380
    Abstract: In one embodiment, an input device is provided. The input device has, for example, a substrate, an array of optical sensors disposed on the substrate, and an array of conductive traces disposed on the substrate. The optical sensor array includes, for example, at least a first optical sensor defining at least one row element and at least one column element. The conductive trace array includes, for example, at least a first conductive trace defining a row signal pathway and at least a second conductive trace defining a column signal pathway. The array of optical sensors generate signals on the array of conductive traces upon excitation by electromagnetic radiation.
    Type: Application
    Filed: January 28, 2004
    Publication date: July 28, 2005
    Inventors: Jim Paikattu, Chi So, Juan Martinez
  • Patent number: 5494419
    Abstract: A portable flexible air pump comprises a connection head, a main body and a flexible body located between the connection head and the main body. The connection head is provided therein with an air duct and is engageable with the air valve of a bicycle tire. The main body is provided therein with an air channel in communication with the air duct of the connection head. The air channel is intended to transmit the compressed air. The flexible body is provided axially with a passageway and is connected at both ends thereof with the connection head and the main body by two pivoting members. The air duct of the connection head is in communication with the air channel of the main body via the passageway of the flexible body. The connecting portion between the flexible body and the connection head and the connecting portion between the flexible body and the main body are made airtight by two leakproof portions.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: February 27, 1996
    Assignee: Shu-Mu Wu
    Inventor: Chi-So Lin
  • Patent number: 5449278
    Abstract: An air pump piston is provided peripherally with a first leakproof ring and a second leakproof ring, which are located respectively and contiguously at both ends of the piston. Located peripherally between the first and the second leakproof rings is a radially disposed air hole. The piston is fastened at the second end thereof with a piston rod such that the air hole of the piston is in communication with an axial passageway of the piston rod. The piston is further provided peripherally between the first leakproof ring and the air hole with at least one first duct disposed radially. The piston is still further provided peripherally with at least one second duct which is disposed radially and located between the second leakproof ring and the air hole. The piston is provided at the first end thereof with an air admitting hole in communication with the first duct. The piston is provided at the second end thereof with an air duct in communication with the second duct.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: September 12, 1995
    Inventor: Chi-So Lin
  • Patent number: D459966
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: July 9, 2002
    Assignees: Test-Rite Products (Hong Kong) Limited, Top Link Industrial Co. Ltd.
    Inventor: Kwok Chi So