Patents by Inventor Kean Ooi

Kean Ooi 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: 9983308
    Abstract: A method for locating the surface of a solid growth culture medium in a plate in a plate work position, the plate work position including a sensor and having a datum level fixed in one dimension (z), the method including: placing the plate in the plate work position; using the sensor to sense the medium surface for the positioned plate and measuring the distance to the medium surface; and referencing the measured distance to the datum level to determine a surface positional reference, relative to the datum level, in one dimension (z) for the surface of the medium in the positioned plate.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 29, 2018
    Assignee: LBT Innovations Limited
    Inventors: Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross
  • Patent number: 9914953
    Abstract: An apparatus for inoculating and streaking a solid growth culture medium in a plate, the streaking using a streaking applicator having a line of resiliently and flexibly supported spaced apart contact surfaces, the apparatus including: (a) an inoculating and streaking station including: a plate work position having a notional action line fixed in two dimensions (x,y) in a predetermined position; and a plate rotation device for rotating a positioned plate to cause streaking; (b) a sensor capable of locating the surface of the medium in a positioned plate to thereby determine for that plate, prior to inoculation and streaking of that plate, the third dimension (z) of the action line; (c) an inoculating device capable of dispensing inoculum, along the action line, on the surface of the medium in the positioned plate; and (d) a streaking device capable of moving the streaking applicator such that its line of spaced apart contact surfaces contacts, along the action line, the surface of the medium in the positi
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: March 13, 2018
    Assignee: LABTECH SYSTEMS LTD
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear, Daniel Patrick Torpy, Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross, Kenneth Andrew Nicoll, Wayne Richard Cheetham, Michael Craig Lovett, Colin William Potter
  • Publication number: 20140186932
    Abstract: An apparatus for inoculating and streaking a solid growth culture medium in a plate, the streaking using a streaking applicator having a line of resiliently and flexibly supported spaced apart contact surfaces, the apparatus including: (a) an inoculating and streaking station including: a plate work position having a notional action line fixed in two dimensions (x,y) in a predetermined position; and a plate rotation device for rotating a positioned plate to cause streaking; (b) a sensor capable of locating the surface of the medium in a positioned plate to thereby determine for that plate, prior to inoculation and streaking of that plate, the third dimension (z) of the action line; (c) an inoculating device capable of dispensing inoculum, along the action line, on the surface of the medium in the positioned plate; and (d) a streaking device capable of moving the streaking applicator such that its line of spaced apart contact surfaces contacts, along the action line, the surface of the medium in the positi
    Type: Application
    Filed: March 10, 2014
    Publication date: July 3, 2014
    Applicant: LBT INNOVATIONS LIMITED
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear, Daniel Patrick Torpy, Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross, Kenneth Andrew Nicoll, Wayne Richard Cheetham, Michael Craig Lovett, Colin William Potter
  • Publication number: 20140146642
    Abstract: A method for locating the surface of a solid growth culture medium in a plate in a plate work position, the plate work position including a sensor and having a datum level fixed in one dimension (z), the method including: placing the plate in the plate work position; using the sensor to sense the medium surface for the positioned plate and measuring the distance to the medium surface; and referencing the measured distance to the datum level to determine a surface positional reference, relative to the datum level, in one dimension (z) for the surface of the medium in the positioned plate.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: LBT Innovations Limited
    Inventors: Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross
  • Patent number: 8691558
    Abstract: An apparatus for inoculating and streaking a solid growth culture medium in a plate, the streaking using a streaking applicator having a line of resiliently and flexibly supported spaced apart contact surfaces, the apparatus including: (a) an inoculating and streaking station including: a plate work position having a notional action line fixed in two dimensions (x,y) in a predetermined position; and a plate rotation device for rotating a positioned plate to cause streaking; (b) a sensor capable of locating the surface of the medium in a positioned plate to thereby determine for that plate, prior to inoculation and streaking of that plate, the third dimension (z) of the action line; (c) an inoculating device capable of dispensing inoculum, along the action line, on the surface of the medium in the positioned plate; and (d) a streaking device capable of moving the streaking applicator such that its line of spaced apart contact surfaces contacts, along the action line, the surface of the medium in the positioned
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: April 8, 2014
    Assignee: LBT Innovations Limited
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear, Daniel Patrick Torpy, Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross, Kenneth Andrew Nicoll, Wayne Richard Cheetham, Michael Craig Lovett, Colin William Potter
  • Publication number: 20100173416
    Abstract: An apparatus for inoculating and streaking a solid growth culture medium in a plate, the streaking using a streaking applicator having a line of resiliently and flexibly supported spaced apart contact surfaces, the apparatus including: (a) an inoculating and streaking station including: a plate work position having a notional action line fixed in two dimensions (x,y) in a predetermined position; and a plate rotation device for rotating a positioned plate to cause streaking; (b) a sensor capable of locating the surface of the medium in a positioned plate to thereby determine for that plate, prior to inoculation and streaking of that plate, the third dimension (z) of the action line; (c) an inoculating device capable of dispensing inoculum, along the action line, on the surface of the medium in the positioned plate; and (d) a streaking device capable of moving the streaking applicator such that its line of spaced apart contact surfaces contacts, along the action line, the surface of the medium in the positioned
    Type: Application
    Filed: January 11, 2008
    Publication date: July 8, 2010
    Applicant: LABTECH SYSTEMS LIMITED
    Inventors: Rajiv Gupta, Stephen Lewis Leckenby, Phillip James Duncan, Ryan Andrew Annear, Daniel Patrick Torpy, Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross, Kenneth Andrew Nicoll, Wayne Richard Cheetham, Michael Craig Lovett, Colin William Potter
  • Publication number: 20100097893
    Abstract: A method for locating the surface of a solid growth culture medium in a plate in a plate work position, the plate work position including a sensor and having a datum level fixed in one dimension (z), the method including: ˜placing the plate in the plate work position; ˜using the sensor to sense the medium surface for the positioned plate and measuring the distance to the medium surface; and ˜referencing the measured distance to the datum level to determine a surface positional reference, relative to the datum level, in one dimension (z) for the surface of the medium in the positioned plate.
    Type: Application
    Filed: January 11, 2008
    Publication date: April 22, 2010
    Applicant: Lab Tech Systems Limited
    Inventors: Chong Kean Ooi, Michael John Tomlinson, Leon Raj, Graeme John Cross
  • Publication number: 20080027593
    Abstract: A refueling drogue adapted to connect to a refueling hose extending from a refueling aircraft. The refueling drogue may include an active control system, wherein, in an exemplary embodiment, the active control system is adapted to regulate the position of the drogue to maintain a substantially fixed orientation relative to a refueling aircraft.
    Type: Application
    Filed: October 1, 2007
    Publication date: January 31, 2008
    Inventors: Frank Saggio, William Ribbens, Kean Ooi
  • Publication number: 20070262203
    Abstract: A refueling drogue adapted to connect to a refueling hose extending from a refueling aircraft. The drogue may include an active stabilization system adapted to effectively stabilize the refueling drogue via control surfaces on the refueling drogue when the refueling drogue is placed in an airstream.
    Type: Application
    Filed: May 21, 2004
    Publication date: November 15, 2007
    Inventors: Frank Saggio, William Ribbens, Kean Ooi
  • Publication number: 20050269456
    Abstract: A refueling drogue adapted to connect to a refueling hose extending from a refueling aircraft. The refueling drogue may include an active control system, wherein, in an exemplary embodiment, the active control system is adapted to regulate the position of the drogue to maintain a substantially fixed orientation relative to a refueling aircraft.
    Type: Application
    Filed: July 15, 2004
    Publication date: December 8, 2005
    Inventors: Frank Saggio, William Ribbens, Kean Ooi
  • Publication number: 20050045768
    Abstract: A refueling drogue adapted to connect to a refueling hose extending from a refueling aircraft. The drogue may include a rotatable mass adapted to effectively stabilize the refueling drogue via a gyroscopic effect of the rotating mass on the refueling drogue when the refueling drogue is placed in an airstream.
    Type: Application
    Filed: October 31, 2003
    Publication date: March 3, 2005
    Inventors: Frank Saggio, William Ribbens, Kean Ooi