Patents by Inventor Lim Chee Ming

Lim Chee Ming 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: 10630099
    Abstract: Techniques, systems, and articles of manufacture for reducing conversion losses and minimizing load via appliance level distributed storage. A method includes identifying an alternating current power source associated with a direct current-powered device, determining a storage scheme for storing direct current power, converted from alternating current power input from the identified alternating current power source, in a local storage component associated with the direct current-powered device, and managing output of direct current power to the direct current-powered device based on the storage scheme and the identified alternating current power source.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: April 21, 2020
    Assignees: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Zainul Charbiwala, Sunil Ghai, Devasenapathi P. Seetharamakrish, Swarnalatha Mylavarapu, Lim Chee Ming
  • Patent number: 10007285
    Abstract: Methods and arrangements for managing electricity generation in a distributed electricity generation system. A plurality of data inputs are received comprising: a sensed state of a power grid; a sensed state of local energy storage; and a sensed demand of a local electricity load. The data inputs are combined, and, based on the combined data inputs, there is determined a destination of electricity that is generated in the distributed electricity generation system. The at least one destination is selected from the group consisting of: a local electricity load, the power grid, and the local energy storage. Other variants and embodiments are broadly contemplated herein.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: June 26, 2018
    Assignees: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Vijay Arya, Tanuja Hrishikesh Ganu, Shivkumar Kalyanaraman, Jimmy Lim Chee Ming, Devasenapathi Periagraharam Seetharamakrishnan
  • Patent number: 9793551
    Abstract: The present invention relates to a cermet body composition for the preparation of novel cermet materials to be used in solid oxide fuel cells. The cermet body composition comprises a ceramic component and a metallic component, wherein the ceramic component is in the range of 5% to 95% by wt of the cermet body.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: October 17, 2017
    Assignee: Universiti Brunei Darussalam
    Inventors: Peter Hing, Lim Chee Ming, Khan Muhammad Naeem
  • Patent number: 9576745
    Abstract: The present disclosure relates to a method to enhance the efficiency and reduce interfacial charge transfer resistance in dye sensitized solar cell (DSSC) and a perovskite solar cell (PSC) by fabricating with Mg and La doped photoanodes. Mg and La co-doped into TiO2 has shown more than 20% efficiency than pristine TiO2 and more than 5% higher efficiency than the single doping of 1% La and Mg in TiO2 cells. Thus, the present disclosure relates to an improved photoanode material to be used in solar cells.
    Type: Grant
    Filed: December 6, 2015
    Date of Patent: February 21, 2017
    Assignee: Universiti Brunei Darussalam
    Inventors: Piyasiri Ekanayake, Ako Rajour Tanyi, Alwani Imanah Binti Rafieh, Tan Ai Ling, Lim Chee Ming
  • Publication number: 20160163469
    Abstract: The present disclosure relates to a method to enhance the efficiency and reduce interfacial charge transfer resistance in dye sensitized solar cell (DSSC) and a perovskite solar cell (PSC) by fabricating with Mg and La doped photoanodes. Mg and La co-doped into TiO2 has shown more than 20% efficiency than pristine TiO2 and more than 5% higher efficiency than the single doping of 1% La and Mg in TiO2 cells. Thus, the present disclosure relates to an improved photoanode material to be used in solar cells.
    Type: Application
    Filed: December 6, 2015
    Publication date: June 9, 2016
    Applicant: Universiti Brunei Darussalam
    Inventors: Piyasiri Ekanayake, AKO RAJOUR TANYI, ALWANI Imanah Binti Rafieh, TAN AI LING, LIM CHEE MING
  • Patent number: 9293230
    Abstract: A method for synthesis of nanostructured metal oxide powders. The method comprises converting the metallic material into a precipitate of metal hydroxide by an electrochemical reaction and calcinating the metal hydroxide to form the metal oxides. The method of the invention is also used for the development of cermet particulates and topological insulator particles.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: March 22, 2016
    Assignee: UNIVERSITI BRUNEI DARUSSALAM
    Inventors: Peter Hing, Lim Chee Ming, Jung Sang Cheol, Low Siaw Huei
  • Publication number: 20150357848
    Abstract: Methods, systems, and computer program products for managing a picogrid with a computing device are provided herein. A method includes generating one or more power-related models based on (i) data pertaining to a given device battery, (ii) data pertaining to one or more context sources, and (iii) one or more items of power-related historical data; determining a charging schedule for the given device battery to provision power for a picogrid based on the one or more power-related models, wherein said picogrid comprises a set of one or more additional devices connected to (i) the given device and (ii) an energy storage component; and implementing the charging schedule on the given device.
    Type: Application
    Filed: June 4, 2014
    Publication date: December 10, 2015
    Applicants: International Business Machines Corporation, Universiti Brunei Darussalam
    Inventors: Vikas Chandan, Zainul M. Charbiwala, Tanuja H. Ganu, Sunil Ghai, Sandeep Kalra, Harshad D. Khadilkar, Jimmy Lim Chee Ming, Devasenapathi P. Seetharamakrish
  • Publication number: 20150227124
    Abstract: Methods and arrangements for managing electricity generation in a distributed electricity generation system. A plurality of data inputs are received comprising: a sensed state of a power grid; a sensed state of local energy storage; and a sensed demand of a local electricity load. The data inputs are combined, and, based on the combined data inputs, there is determined a destination of electricity that is generated in the distributed electricity generation system. The at least one destination is selected from the group consisting of: a local electricity load, the power grid, and the local energy storage. Other variants and embodiments are broadly contemplated herein.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 13, 2015
    Applicants: Universiti Brunei Darussalam, International Business Machines Corporation
    Inventors: Vijay Arya, Tanuja Hrishikesh Ganu, Shivkumar Kalyanaraman, Jimmy Lim Chee Ming, Devasenapathi Periagraharam Seetharamakrishnan
  • Publication number: 20140361748
    Abstract: Techniques, systems, and articles of manufacture for reducing conversion losses and minimizing load via appliance level distributed storage. A method includes identifying an alternating current power source associated with a direct current-powered device, determining a storage scheme for storing direct current power, converted from alternating current power input from the identified alternating current power source, in a local storage component associated with the direct current-powered device, and managing output of direct current power to the direct current-powered device based on the storage scheme and the identified alternating current power source.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 11, 2014
    Inventors: Zainul Charbiwala, Sunil Ghai, Devasenapathi P. Seetharamakrish, Swarnalatha Mylavarapu, Jimmy Lim Chee Ming
  • Publication number: 20140342270
    Abstract: The present invention relates to a cermet body composition for the preparation of novel cermet materials to be used in solid oxide fuel cells. The cermet body composition comprises a ceramic component and a metallic component, wherein the ceramic component is in the range of 5% to 95% by wt of the cermet body.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 20, 2014
    Applicant: UNIVERSITI BRUNEI DARUSSALAM
    Inventors: Peter Hing, Lim Chee Ming, Khan Muhammad Naeem
  • Publication number: 20140311913
    Abstract: A method for synthesis of nanostructured metal oxide powders. The method comprises converting the metallic material into a precipitate of metal hydroxide by an electrochemical reaction and calcinating the metal hydroxide to form the metal oxides. The method of the invention is also used for the development of cermet particulates and topological insulator particles.
    Type: Application
    Filed: April 15, 2014
    Publication date: October 23, 2014
    Applicant: UNIVERSITI BRUNEI DARUSSALAM
    Inventors: Peter Hing, Lim Chee Ming, Jung Sang Cheol, Low Siaw Huei