Patents by Inventor On Chau

On Chau 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).

  • Patent number: 11047896
    Abstract: A portable device and associated method are described for use with a system in which a locating signal is transmitted from within the ground during an operational procedure. The locating signal includes a transmission frequency that is selectable from a group of discrete transmission frequencies in a frequency range and the region includes electromagnetic noise that can vary. The portable device includes a receiver having a bandwidth that includes the transmission frequency range and is operable for measuring the electromagnetic noise in the transmission frequency range to establish a frequency content of the electromagnetic noise for use in selecting one of the discrete transmission frequencies that is subsequently transmitted as the locating signal during the operational procedure. The locating signal can be transmitted from a boring tool, a pullback arrangement or an inground cable. A predicted maximum operational depth for a transmitter can be determined prior to the operational procedure.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: June 29, 2021
    Assignee: Merlin Technology Inc.
    Inventors: Loc Viet Lam, Albert W. Chau
  • Patent number: 11049767
    Abstract: In a method of manufacturing a semiconductor device, a first interlayer dielectric (ILD) layer is formed over a substrate, a chemical mechanical polishing (CMP) stop layer is formed over the first ILD layer, a trench is formed by patterning the CMP stop layer and the first ILD layer, a metal layer is formed over the CMP stop layer and in the trench, a sacrificial layer is formed over the metal layer, a CMP operation is performed on the sacrificial layer and the metal layer to remove a portion of the metal layer over the CMP stop layer, and a remaining portion of the sacrificial layer over the trench is removed.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 29, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tsai-Ming Huang, Wei-Chieh Huang, Hsun-Chung Kuang, Yen-Chang Chu, Cheng-Che Chung, Chin-Wei Liang, Ching-Sen Kuo, Jieh-Jang Chen, Feng-Jia Shiu, Sheng-Chau Chen
  • Publication number: 20210193388
    Abstract: A dielectric film is provided. The dielectric film includes a dielectric polymer substrate having two surfaces opposite to each other and a coating layer formed on at least one of the two surfaces of the dielectric polymer substrate by chemical vapor deposition polymerization and/or irradiation polymerization. A power capacitor includes the dielectric film. A process for preparing the dielectric film is provided.
    Type: Application
    Filed: October 9, 2017
    Publication date: June 24, 2021
    Applicant: ABB Power Grids Switzerland AG
    Inventors: Lejun QI, Chau-Hon HO, Linnea PETERSSON, Jiansheng CHEN
  • Publication number: 20210194861
    Abstract: A data source device (“device”) can generate a plurality of data segments, each of which can include data that is owned by a specific entity. The device can calculate and store a hash for each data segment of the plurality of data segments as part of a message footer of a data message. The device can calculate and store a further hash that includes a combination of the plurality of data segments and the hashes for the plurality of data segments as part of the message footer. The device can encrypt each data segment to create a plurality of encrypted data segments. The device can assemble the data message to include the plurality of encrypted data segments and the message footer. The device can send the data message to a gateway for further processing.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Applicants: AT&T Global network Services Hong Kong LTD, AT&T Mobility II LLC
    Inventors: Winnie Chau, John Philip Mulligan, Shashi Gowda
  • Publication number: 20210188863
    Abstract: The present invention is directed to substituted certain reversed indazolyl-spiro[2.2]pentane-carbonitrile derivatives of Formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, X, Y, and Z are as defined herein, which are potent inhibitors of LRRK2 kinase and may be useful in the treatment or prevention of diseases in which the LRRK2 kinase is involved, such as Parkinson's Disease and other diseases and disorders described herein. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which LRRK-2 kinase is involved.
    Type: Application
    Filed: October 8, 2018
    Publication date: June 24, 2021
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: David Annunziato Candito, Thomas H. Graham, John Acton, Ryan Wing-Kun Chau, Joanna L. Chen, J. Michael Ellis, Peter H. Fuller, Anmol Gulati, Hakan Gunaydin, Solomon Kattar, Mitchell Henry Keylor, Blair T. Lapointe, Ping Liu, Weiguo Liu, Joey L. Methot, Santhosh F. Neelamkavil, Vladimir Simov, Ling Tong, Harold B. Wood
  • Patent number: 11039763
    Abstract: An example method for assisting a patient to conduct a physical therapy session can include: presenting information about the physical therapy session on a display, the information including one or more actions to be performed by the patient; capturing one or more images of the patient as the patient performs the one or more actions; detecting, by a computing device, a safety risk related to one or more medical devices associated with the patient during the physical therapy session; and providing feedback regarding the safety risk. Other methods can include: detecting, by a computing device, using the one or more images, a level of effort from the patient during the physical therapy session; and modifying a future physical therapy session for the patient based upon the level of effort; or allowing the patient to compete with other patients during the physical therapy session based upon the level of effort.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: June 22, 2021
    Assignee: Hill-Rom Services, Inc.
    Inventors: Chau Chong Ye, Yue Wang, Aye Aung
  • Publication number: 20210182822
    Abstract: Systems and methods for processing transactions using a digital payment platform.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Inventors: Osama Bedier, Ray Tanaka, Victor Chau, Charles Feng, Cheng Han Lee, Lubab Al-Khawaja
  • Patent number: 11033221
    Abstract: In a method and apparatus for swallowing impairment detection, a candidate executes one or more swallowing events, and dual axis accelerometry data is acquired representative thereof. Upon feature extraction and classification, vibrational data acquired in respect of each swallowing event is classified as indicative of one of normal or possibly impaired swallowing.
    Type: Grant
    Filed: May 22, 2017
    Date of Patent: June 15, 2021
    Assignees: University Health Network, Holland Bloorview Kids Rehabilitation
    Inventors: Thomas T. K. Chau, Catriona Steele, Ervin Sejdic, Bruno C. Maruzzo
  • Patent number: 11035218
    Abstract: A steering tool is movable by a drill string to form an underground bore along an intended path. A sensing arrangement of the steering tool detects its pitch and yaw orientations at a series of spaced apart positions along the bore, each position is characterized by a measured extension of the drill string. The steering tool further includes a receiver. At least one marker is positioned proximate to the intended path, for transmitting a rotating dipole field to expose a portion of the intended path to the field for reception by the receiver. The detected pitch orientation, the detected yaw orientation and the measured extension of the drill string are used in conjunction with magnetic information from the receiver to locate the steering tool. The steering tool may automatically use the magnetic information when it is available. A customized overall position determination accuracy can be provided along the intended path.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: June 15, 2021
    Assignee: Merlin Technology Inc.
    Inventors: Guenter W. Brune, Albert W. Chau, Rudolf Zeller, John E. Mercer
  • Patent number: 11035221
    Abstract: A housing defines a through passage along its length and is configured to support a group of electrical isolators surrounding the through passage to form an electrically isolating break in a drill string such that each isolator of the group of isolators is subject to no more than a compressive force responsive to extension and retraction of the drill string. The housing defines a housing cavity to receive an electronics package having a signal port and is configured for electrical connection of the signal port across the electrically isolating break. A housing lid can cooperate with a main housing body to define elongated slots for purposes of enhancing the emanation of a locating signal. A housing arrangement can support electrical connections from an electronics package to bridge an electrically isolating gap.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 15, 2021
    Assignee: Merlin Technology, Inc.
    Inventors: Albert W. Chau, Kenneth J. Theimer
  • Patent number: 11037781
    Abstract: Embodiment methods for performing a high pressure anneal process during the formation of a semiconductor device, and embodiment devices therefor, are provided. The high pressure anneal process may be a dry high pressure anneal process in which a pressurized environment of the anneal includes one or more process gases. The high pressure anneal process may be a wet anneal process in which a pressurized environment of the anneal includes steam.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: June 15, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Ying Chen, Ya-Wen Chiu, Cheng-Po Chau, Yi Che Chan, Chih Ping Liao, YungHao Wang, Sen-Hong Syue
  • Patent number: 11033298
    Abstract: A pulmonary access device comprises an elongated shaft having a proximal shaft section, a bendable shaft section, a distal shaft section, and a channel. The pulmonary access device further comprises a profiled stylet configured for being disposed in the working channel of the elongated shaft, the profiled stylet having a proximal stylet section with a first lateral stiffness profile, an intermediate stylet section having a second lateral stiffness profile less than the first lateral stiffness profile, a distal stylet section, wherein, when the profiled stylet is disposed in the working channel of the elongated shaft, the intermediate stylet section axially aligns with the bendable shaft section. The pulmonary access device further comprises a pull wire affixed to the distal shaft section, such that, when the pull wire is tensioned, the bendable shaft section bends, thereby deflecting the distal shaft section relative to the proximal shaft section.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: June 15, 2021
    Assignee: Verix Health, Inc.
    Inventors: Josef Koblish, Chau Cao, Eza Koch
  • Publication number: 20210176211
    Abstract: A method and a system of restricting data packet transmission of an apparatus at a network node. The network node, during a first time period, updates a whitelist and does not restrict data packet transmission according to the whitelist. After the first time period, the network node determines corresponding destination address of each of the data packets and allows the data packets to be sent to the corresponding destination address if a criteria is satisfactory. The network node does not allow the data packets to be sent to the corresponding destination address if the criteria is not satisfactory. The whitelist is comprised of at least one destination address. The criteria is based on the at least one destination address. The whitelist list is stored in non-transitory computer readable storage medium in the network node.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Applicant: Pismo Labs Technology Limited
    Inventors: Wan Chun Leung, Patrick Ho Wai Sung, Kit Wai Chau
  • Publication number: 20210173427
    Abstract: A memory system in which a timing drift that would occur in distribution of a first timing signal for data transport in a memory device is determined by measuring the actual phase delays occurring in a second timing signal that has a frequency lower than that of the first timing signal and is distributed in one or more circuits mimicking the drift characteristics of at least a portion of distribution of the first timing signal. The actual phase delays are determined in the memory device and provided to a memory controller so that the phases of the timing signals used for data transport may be adjusted based on the determined timing drift.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 10, 2021
    Inventors: Jun Kim, Pak Shing Chau, Wayne S. Richardson
  • Publication number: 20210162074
    Abstract: The present invention relates to a method for treating or alleviating an osteoporosis in a subject. The method comprises steps of identifying the subject having the osteoporosis, and administering to the subject an effective amount of a composition that increases a level of Discoidin Domain Receptor 1 (DDR1) protein in the subject.
    Type: Application
    Filed: February 5, 2021
    Publication date: June 3, 2021
    Applicant: Kaohsiung Medical University
    Inventors: Chau-Zen Wang, Chung-Hwan Chen, Liang-Yin Chou, Yu Chou, Mei-Ling Ho, Yi-Hsiung Lin
  • Patent number: 11020099
    Abstract: A pulmonary access device comprises an elongated shaft having a proximal shaft section, a bendable shaft section, a distal shaft section, and a distal tip. The pulmonary access device further comprises an elongated sheath having a proximal sheath section, a malleable distal sheath section, and working channel. The working channel is configured for slidably receiving the elongated shaft. The pulmonary access device further comprises a handle assembly including a handle body. The handle body is affixed to a proximal end of the elongated shaft. The handle body is removably affixed to a proximal end of the elongated sheath.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: June 1, 2021
    Assignee: Verix Health, Inc.
    Inventors: Josef Koblish, Chau Cao, Eza Koch
  • Patent number: 11022275
    Abstract: An optical device including a conductive chamber, a first optical module, a second optical module, and a third optical module is provided. The conductive chamber has a light-entrance end. The first optical module, the second optical module, and the third optical module are fixed in the conductive chamber, where the first optical module is adjacent to the light-entrance end and located between the light-entrance end and the second optical module, and the second optical module is located between the first optical module and the third optical module. The conductive chamber, the first optical module, and the second optical module together define a first resonant space. The conductive chamber, the second optical module, and the third optical module together define a second resonant space. An illumination device is also provided.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: June 1, 2021
    Inventor: Chi-Yuen Chau
  • Patent number: 11024602
    Abstract: In some embodiments, the present disclosure relates to a method of forming a multi-dimensional integrated chip. The method includes forming a first plurality of interconnect layers within a first dielectric structure on a front-side of a first substrate and forming a second plurality of interconnect layers within a second dielectric structure on a front-side of a second substrate. A first redistribution layer coupled to the first plurality of interconnect layers is bonded to a second redistribution layer coupled to the second plurality of interconnect layers along an interface. A recess is formed within a back-side of the second substrate and over the second plurality of interconnect layers. A bond pad is formed within the recess. The bond pad is laterally separated from the first redistribution layer by a non-zero distance.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 1, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Sin-Yao Huang, Chun-Chieh Chuang, Ching-Chun Wang, Sheng-Chau Chen, Dun-Nian Yaung, Feng-Chi Hung, Yung-Lung Lin
  • Patent number: 11026278
    Abstract: Described is a method of decoding a physical sidelink shared channel (PSSCH) involving physical sidelink control channel (PSCCH) resource grid search space reduction, timing offset (TO) estimation, and reference symbol identification. Resource grid search space reduction may include identifying resource blocks (RBs) having a signal power below a first threshold such that said RBs can be excluded from further processing. Search space reduction may additionally or alternatively include identifying RB pairs where a difference in signal power between the RBs comprising each pair of RBs is above a second threshold and excluding any such said RB pairs from further processing. TO compensation may include circularly correlating TO-compensated received DMRSs and their corresponding local DMRSs to obtain energy or power profiles.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: June 1, 2021
    Assignee: HongKong Applied Science and Technology Research Institute Company Limited
    Inventors: Yun Hou, Yuyi Mao, Eddy Chiu, Xiangyu Liu, Yaming Luo, Man Wai Kwan, Kong Chau Eric Tsang
  • Patent number: D922213
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: June 15, 2021
    Assignee: Origami Owl, LLC
    Inventors: Emma Matey, Blair Buttke, Dale Lee Tse Kang, Rose Chau Pei Shan