Patents by Inventor Chi Lam

Chi Lam 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: 11971017
    Abstract: In general terms the present invention proposes a device 100 for harvesting renewable energy. The device 100 comprises a wind turbine 140, a channel 160 for directing wind 198 to the wind turbine 140, and a solar receiver 155 positioned on an internal of the channel 160 for receiving sunlight 194 entering the channel 160.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: April 30, 2024
    Inventor: Chi Lam Leung
  • Publication number: 20240123753
    Abstract: The invention relates to a sticker, and/or to an insert for a book. The sticker of the present invention is suitable for inserting into a loop-bound book, and comprises: (i) a detachable coupling means (preferably elongate such as a finger portion), which can be (i.e. which is capable of being) detachably coupled to the binding of a loop-bound book; and (ii) a sticky body for attachment to a material, in particular for attachment to a sheet material and/or to a generally planar material, such as a piece (e.g. sheet) of paper or a plastic sheet; and wherein the sticker is capable of functioning as an attachment for attaching the material to the loop binding of the book.
    Type: Application
    Filed: July 20, 2023
    Publication date: April 18, 2024
    Inventor: Chi Lam Leung
  • Publication number: 20240069561
    Abstract: A robotic garden tool includes at least one sensor configured to generate signals associated with an object within an operating area. A first electronic processor of the robotic garden tool receives, from the at least one sensor, an obstacle signal associated with an obstacle located within the operating area. The first electronic processor determines a first location of the robotic garden tool at a time corresponding to when the first electronic processor received the obstacle signal. The first electronic processor determines a second location of the obstacle based on the obstacle signal and the first location of the garden tool. The first electronic processor generates mapping information of the operating area that includes a virtual boundary based on the second location of the obstacle. The first electronic processor controls the robotic garden tool in the operating area to remain outside of the virtual boundary based on the mapping information.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 29, 2024
    Inventors: Hei Man Lee, Hok Sum Sam Lai, Man Ho Choi, Ho Lam Ng, Shing Hin Li, Chi Chau Lee, Tat Hei Lai
  • Publication number: 20240051904
    Abstract: There is provided a method for preparing homofarnesol (1), the method comprising the steps of: a) providing farnesyl chloride (2) b) reacting farnesyl chloride (2) to homofarnesate (3) by alkoxycarbonylation; and c) reacting homofarnesate (3) to homofarnesol (1), wherein the configuration of the double bonds in the compounds 1, 2 and 3 is preserved.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Inventors: Simon ELLWOOD, Chi-Lam TSE
  • Publication number: 20220228561
    Abstract: In general terms the present invention proposes a device 100 for harvesting renewable energy. The device 100 comprises a wind turbine 140, a channel 160 for directing wind 198 to the wind turbine 140, and a solar receiver 155 positioned on an internal of the channel 160 for receiving sunlight 194 entering the channel 160.
    Type: Application
    Filed: May 13, 2020
    Publication date: July 21, 2022
    Inventor: Chi Lam Leung
  • Patent number: 11035138
    Abstract: Apparatus for securing adjacent tiers of a retractable bleacher to prevent relative vertical movement between the adjacent tiers when the retractable bleacher is fully extended are described. The retractable bleacher includes a first engagement member that is secured to a first decking tier, a second engagement member secured to a second adjacent decking tier. The first engagement member and the second engagement member are configured and cooperative to prevent relative vertical movement of the second decking tier with respect to the first decking tier when the retractable bleacher is fully extended in the open configuration.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: June 15, 2021
    Assignee: Hussey Seating Company
    Inventors: Michael L. Leighton, Chi-lam Yau
  • Patent number: 10760033
    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: September 1, 2020
    Assignee: GIVAUDAN SA
    Inventors: Tse Chi-Lam, Martin Alan Lovchik, Simon Ellwood, Andreas Goeke
  • Publication number: 20200141142
    Abstract: Apparatus for securing adjacent tiers of a retractable bleacher to prevent relative vertical movement between the adjacent tiers when the retractable bleacher is fully extended are described. The retractable bleacher includes a first engagement member that is secured to a first decking tier, a second engagement member secured to a second adjacent decking tier. The first engagement member and the second engagement member are configured and cooperative to prevent relative vertical movement of the second decking tier with respect to the first decking tier when the retractable bleacher is fully extended in the open configuration.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 7, 2020
    Inventors: Michael L. Leighton, Chi-lam Yau
  • Publication number: 20190338007
    Abstract: The present invention is concerned with a method of production of authentic and bioactive human basic fibroblast growth factor (bFGF) of 146 amino acids and without any modification at either C- or N-terminal of the bFGF. The method includes the steps as of providing a Bacillus subtilis host, introducing a DNA construct into the Bacillus subtilis host to produce a transformed Bacillus subtilis host, the DNA construct including an insert consisting of, from 5? to 3?, a cellulose binding domain (CellBD), an intein sequence and a DNA coding for the bFGF polypeptide, and subjecting the transformed Bacillus subtilis host to a shake flask cultivation process or a fed-batch fermentation process.
    Type: Application
    Filed: May 2, 2019
    Publication date: November 7, 2019
    Inventor: Chui Chi LAM
  • Publication number: 20190315146
    Abstract: The invention relates to a sticker, and/or to an insert for a book. The sticker of the present invention is suitable for inserting into a loop-bound book, and comprises: (i) a detachable coupling means (preferably elongate such as a finger portion), which can be (i.e. which is capable of being) detachably coupled to the binding of a loop-bound book; and (ii) a sticky body for attachment to a material, in particular for attachment to a sheet material and/or to a generally planar material, such as a piece (e.g. sheet) of paper or a plastic sheet; and wherein the sticker is capable of functioning as an attachment for attaching the material to the loop binding of the book.
    Type: Application
    Filed: May 2, 2018
    Publication date: October 17, 2019
    Inventor: Chi Lam Leung
  • Patent number: 10204487
    Abstract: A system and method for gaming includes the steps of receiving a user input for a wager game, wherein the user input is received through a communication network from an interface, the user input includes game play instructions and wagering information; processing the user input with a gaming module arranged to generate one or more game play results of the wager game, and transmitting one or more game output having the game play result and a wagering information associated with the game play result over the communication network to the interface.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: February 12, 2019
    Assignee: UNITED INTELLECTUALS INTERNATIONAL LIMITED
    Inventors: Chi Lam Iao, Hong Ip
  • Publication number: 20180282662
    Abstract: The regio-selective functionalization of a dialkyl benzene compound wherein the ratio of the compound functionalized at position (a) to the compound functionalized at the position (b) is at least 70:30, more particularly at least 80:20, still more particularly at least 85:15, and still more particularly at least 90:10, characterised in that the substituent R is an isobutyl group.
    Type: Application
    Filed: November 12, 2015
    Publication date: October 4, 2018
    Inventors: Tse CHI-LAM, Martin Alan LOVCHIK, Simon ELLWOOD, Andreas GOEKE
  • Publication number: 20180174401
    Abstract: A system and method for gaming includes the steps of receiving a user input for a wager game, wherein the user input is received through a communication network from an interface, the user input includes game play instructions and wagering information; processing the user input with a gaming module arranged to generate one or more game play results of the wager game, and transmitting one or more game output having the game play result and a wagering information associated with the game play result over the communication network to the interface.
    Type: Application
    Filed: February 13, 2015
    Publication date: June 21, 2018
    Inventors: Chi Lam IAO, Hong IP
  • Publication number: 20170195914
    Abstract: Hardware acceleration for batched sparse (BATS) codes is enabled. Hardware implementation of some timing-critical procedures can effectively offload computationally intensive overheads, for example, finite field arithmetic, Gaussian elimination, and belief propagation (BP) calculations, and this can be done without direct mapping of software codes to a hardware implementation. Suitable acceleration hardware may include pipelined multipliers configured to multiply input data with coefficients of a matrix associated with a random linear network code in a pipelined manner, addition components configured to add multiplier output to feedback data, and switches to direct data flows to and from memory components such that valid result data is not overwritten and such that feedback data corresponds to most recent valid result data. Acceleration hardware components (e.g., number and configuration) may be dynamically adjusted to modify BATS code parameters and adapt to changing network conditions.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 6, 2017
    Inventors: Shenghao Yang, Wai-ho Yeung, Tak-lon Chao, Kin-Hong Lee, Chi-lam Ho
  • Patent number: 9326611
    Abstract: A portable bleacher seating structure includes an active descent and lift mechanism that includes a placement assembly having an arm and an arm wheel at a distal end thereof. A bracket connects the arm to a gas spring. The pressure within the gas spring opposes the arm as the bleacher is positioned in order to control the descent of the bleacher as it is tipped into position.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: May 3, 2016
    Assignee: Hussey Seating Company
    Inventors: Kerry D. Briggs, Chi-Lam Yau, Robert G. Valliere, Jr.
  • Patent number: 8166920
    Abstract: A self-cleaning litter box (50) provides various advantages over the prior art. In particular, in one embodiment, the self-cleaning litter box (50) is configured to use a one piece litter cartridge (20) having a litter compartment (26) and a waste compartment 24. In another embodiment, the cartridge (20) is non-compartmentalized. In another embodiment, the system includes a rake assembly (56) configured with a drive assembly (58) that is protected from waste contamination. In accordance with the invention, the self-cleaning litter box (50) is configured to be used with all types of litter including crystal type litter.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 1, 2012
    Assignee: Lucky Litter LLC
    Inventors: Alan J. Cook, Kristin William Grube, Thomas Edward Devlin, Jeff Reed Greason, Karl Thatcher Ulrich, Nathan Thatcher Ulrich, Chi Lam Yau
  • Patent number: 8166919
    Abstract: A self-cleaning litter box (50) provides various advantages over the prior art. In particular, in one embodiment, the self-cleaning litter box (50) is configured to use a one piece litter cartridge (20) having a litter compartment (26) and a waste compartment 24. In another embodiment, the cartridge (20) is non-compartmentalized. In another embodiment, the system includes a rake assembly (56) configured with a drive assembly (58) that is protected from waste contamination. In accordance with the invention, the self-cleaning litter box (50) is configured to be used with all types of litter including crystal type litter.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 1, 2012
    Inventors: Alan J. Cook, Kristin William Grube, Thomas Edward Devlin, Jeff Reed Greason, Karl Thatcher Ulrich, Nathan Thatcher Ulrich, Chi Lam Yau
  • Patent number: 8166918
    Abstract: A self-cleaning litter box (50) provides various advantages over the prior art. In particular, in one embodiment, the self-cleaning litter box (50) is configured to use a one piece litter cartridge (20) having a litter compartment (26) and a waste compartment 24. In another embodiment, the cartridge (20) is non-compartmentalized. In another embodiment, the system includes a rake assembly (56) configured with a drive assembly (58) that is protected from waste contamination. In accordance with the invention, the self-cleaning litter box (50) is configured to be used with all types of litter including crystal type litter.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: May 1, 2012
    Assignee: Lucky Litter LLC
    Inventors: Alan J. Cook, Kristin William Grube, Thomas Edward Devlin, Jeff Reed Greason, Karl Thatcher Ulrich, Nathan Thatcher Ulrich, Chi Lam Yau
  • Patent number: D826022
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: August 21, 2018
    Assignee: ACTIVE TOOLS INTERNATIONAL (HK) LTD
    Inventor: Ting Chi Lam
  • Patent number: D1029357
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: May 28, 2024
    Assignee: Philip Morris Products S.A.
    Inventor: Kenneth Konrad Ming Chi Lam