Patents by Inventor Leo Wu
Leo Wu 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: 10824221Abstract: A system and method for operating system includes a first user device, a second user device, and a first device having a controller and a first database storing a first data object of a first type of data associated therewith and a second database storing a second data object of a second type of data associated therewith different than the first type of data. The second database is accessible separately from and simultaneously with the first database. The second data object forms a second portion of a display. The controller has an application interface selecting a selected database from the first, second database or both and separately and simultaneously accessing the first and second database based on the first user input command and the second user input command to obtain stored data and separately and simultaneously communicating stored data to the first user device and to the second user device.Type: GrantFiled: July 9, 2018Date of Patent: November 3, 2020Assignee: The DIRECTV Group, Inc.Inventors: Leo Wu, Huy Q. Tran, Flemming R. Hansen, Peter Leong, Eric H. Chang, Gordon H. Chen
-
Patent number: 10508299Abstract: Microfluidic devices are provided for trapping, isolating, and processing single cells. The microfluidic devices include a cell capture chamber having a cell funnel positioned within the cell capture chamber to direct a cell passing through the cell capture chamber towards one or more a cell traps positioned downstream of the funnel to receive a cell flowing. The devices may further include auxiliary chambers integrated with the cell capture chamber for subsequent processing and assaying of the contents of a captured cell. Methods for cell capture and preparation are also provided that include flowing cells through a chamber, funneling the cells towards a cell trap, capturing a predefined number of the cells within the trap, interrupting the flow of cells, flowing a wash solution through the chamber to remove contaminants from the chamber, and sealing the predefined number of cells in the chamber.Type: GrantFiled: October 25, 2017Date of Patent: December 17, 2019Assignee: The University of British ColumbiaInventors: Carl Lars Genghis Hansen, Michael Vanlnsberghe, Adam White, Oleh Petriv, Tim Leaver, Anupam Singhal, William Bowden, Veronique Lecault, Dan Da Costa, Leo Wu, Georgia Russell, Darek Sikorski
-
Publication number: 20180314320Abstract: A system and method for operating system includes a first user device, a second user device, and a first device having a controller and a first database storing a first data object of a first type of data associated therewith and a second database storing a second data object of a second type of data associated therewith different than the first type of data. The second database is accessible separately from and simultaneously with the first database. The second data object forms a second portion of a display. The controller has an application interface selecting a selected database from the first, second database or both and separately and simultaneously accessing the first and second database based on the first user input command and the second user input command to obtain stored data and separately and simultaneously communicating stored data to the first user device and to the second user device.Type: ApplicationFiled: July 9, 2018Publication date: November 1, 2018Applicant: The DIRECTV Group, Inc.Inventors: Leo Wu, Huy Q. Tran, Flemming R. Hansen, Peter Leong, Eric H. Chang, Gordon H. Chen
-
Publication number: 20180230512Abstract: Microfluidic devices are provided for trapping, isolating, and processing single cells. The microfluidic devices include a cell capture chamber having a cell funnel positioned within the cell capture chamber to direct a cell passing through the cell capture chamber towards one or more a cell traps positioned downstream of the funnel to receive a cell flowing. The devices may further include auxiliary chambers integrated with the cell capture chamber for subsequent processing and assaying of the contents of a captured cell. Methods for cell capture and preparation are also provided that include flowing cells through a chamber, funneling the cells towards a cell trap, capturing a predefined number of the cells within the trap, interrupting the flow of cells, flowing a wash solution through the chamber to remove contaminants from the chamber, and sealing the predefined number of cells in the chamber.Type: ApplicationFiled: October 25, 2017Publication date: August 16, 2018Inventors: Carl Lars Genghis Hansen, Michael VanInsberghe, Adam White, Oleh Petriv, Tim Leaver, Anupam Singhal, William Bowden, Veronique Lecault, Dan Da Costa, Leo Wu, Georgia Russell, Darek Sikorski
-
Patent number: 10048745Abstract: A system and method for operating a user device includes a receiver that receives a first data object and a second data object. A first memory stores the first data object and a second memory stores the second data object. The second memory is separate from the first memory. A user interface module generates a user input command. An application interface selects a memory location from the first memory or the second memory and obtaining stored data from the first memory or the second memory based on the user input commands. A display displays the stored data.Type: GrantFiled: September 30, 2010Date of Patent: August 14, 2018Assignee: The DIRECTV Group, Inc.Inventors: Leo Wu, Huy Q. Tran, Flemming R. Hansen, Peter Leong, Eric H. Chang, Gordon H. Chen
-
Patent number: 9902990Abstract: Microfluidic devices are provided for trapping, isolating, and processing single cells. The microfluidic devices include a cell capture chamber having a cell funnel positioned within the cell capture chamber to direct a cell passing through the cell capture chamber towards one or more a cell traps positioned downstream of the funnel to receive a cell flowing. The devices may further include auxiliary chambers integrated with the cell capture chamber for subsequent processing and assaying of the contents of a captured cell. Methods for cell capture and preparation are also provided that include flowing cells through a chamber, funneling the cells towards a cell trap, capturing a predefined number of the cells within the trap, interrupting the flow of cells, flowing a wash solution through the chamber to remove contaminants from the chamber, and sealing the predefined number of cells in the chamber.Type: GrantFiled: May 27, 2011Date of Patent: February 27, 2018Assignee: The University of British ColumbiaInventors: Carl Lars Genghis Hansen, Michael VanInsberghe, Adam White, Oleh Petriv, Tim Leaver, Anupam Singhal, William Bowden, Veronique Lecault, Dan Da Costa, Leo Wu, Georgia Russell, Darek Sikorski
-
Patent number: 9495415Abstract: A system and method for searching for content in a user device includes a receiver receiving a plurality of data objects. The user device includes a search module comprising a parsing module parsing search data from the plurality of data objects and a memory interface module storing search data within a memory of the user device. The search module comprises a search performance module searching the search data in response to a search query. The search module comprises a search results module generating search results from the search data. The user device is associated with a display that displays the search results.Type: GrantFiled: August 31, 2011Date of Patent: November 15, 2016Assignee: The DIRECTV Group, Inc.Inventors: Robert G. Arsenault, Eric J. Bennett, Eric H. Chang, Gordon H. Chen, Kenny C. Chen, Justin T. Dick, Flemming R. Hansen, Yoonjung Kim, Peter Leong, Andrew J. Schneider, Jeffrey L. Sharkey, Marcin Spatzier, Huy Q. Tran, Melissa H. Tullues, Leo Wu
-
Publication number: 20150018226Abstract: Microfluidic devices are provided for trapping, isolating, and processing single cells. The microfluidic devices include a cell capture chamber having a cell funnel positioned within the cell capture chamber to direct a cell passing through the cell capture chamber towards one or more a cell traps positioned downstream of the funnel to receive a cell flowing. The devices may further include auxiliary chambers integrated with the cell capture chamber for subsequent processing and assaying of the contents of a captured cell. Methods for cell capture and preparation are also provided that include flowing cells through a chamber, funneling the cells towards a cell trap, capturing a predefined number of the cells within the trap, interrupting the flow of cells, flowing a wash solution through the chamber to remove contaminants from the chamber, and sealing the predefined number of cells in the chamber.Type: ApplicationFiled: May 27, 2011Publication date: January 15, 2015Inventors: Carl Lars Genoble Hansen, Michael Vaninsberghe, Adam White, Oleh Petriv, Tim Leaver, Anupam Singhal, William Bowden, Veronique Lecault, Dan Da Costa, Leo Wu, Georgia Russell, Darek Sikorski
-
Publication number: 20120162440Abstract: A system and method for testing a set top box includes a test manager module in communication with the set top box having a test script including a bitstream. A bitstream player in communication with the test manager module receives the bitstream and communicates the bitstream to the set top box. The test manager module receives a screen image from the set top box that is generated in response to the bitstream. An optical character recognition module performs optical character recognition to obtain a test text string from the screen image. The test manager module compares the test text string with an expected text string. A report module generates a report in response to comparing.Type: ApplicationFiled: December 20, 2011Publication date: June 28, 2012Applicant: The DIRECTV Group, Inc.Inventors: Leo Wu, Diem V. Nguyen, Huy Q. Tran, Manuel J. Ham, Duc V. Tran, Thinh Hoang
-
Publication number: 20120054211Abstract: A system and method for searching for content in a user device includes a receiver receiving a plurality of data objects. The user device includes a search module comprising a parsing module parsing search data from the plurality of data objects and a memory interface module storing search data within a memory of the user device. The search module comprises a search performance module searching the search data in response to a search query. The search module comprises a search results module generating search results from the search data. The user device is associated with a display that displays the search results.Type: ApplicationFiled: August 31, 2011Publication date: March 1, 2012Applicant: The DIRECTV Group, Inc.Inventors: Robert G. Arsenault, Eric J. Bennett, Eric H. Chang, Gordon H. Chen, Kenny C. Chen, Justin T. Dick, Flemming R. Hansen, Yoonjung Kim, Peter Leong, Andrew J. Schneider, Jeffrey L. Sharkey, Marcin Spatzier, Huy Q. Tran, Melissa H. Tullues, Leo Wu
-
Patent number: 7625296Abstract: A directional practice device includes an elongated ball-receiving member disposed on a flat surface and having a slot adapted for receiving a plurality of golf balls, and an upright heel-engaging surface disposed at a side of the ball-receiving member and perpendicular to the flat surface. The heel-engaging surface has a lower end defining a side of a head-traveling path extending along a longitudinal direction. The golf balls can be pushed by a putter head to drop from the slot onto the head-traveling path one at a time. After one of the golf balls drops onto the head-traveling path, the putter head can be moved along the head-traveling path to strike the one of the golf balls in the longitudinal direction in such a manner that the heel of the putter head moves on the heel-engaging surface.Type: GrantFiled: April 22, 2008Date of Patent: December 1, 2009Inventors: Victor Wu, Leo Wu, Authar Wu
-
Patent number: 7566066Abstract: A bicycle rear suspension system has a virtual pivot point that is close to a junction between a chain and a front driving sprocket when a piston rod travels relative to a cylinder body by ¼ to ? of a maximum displacement value, and that moves rearwardly when a rear wheel moves upwardly away from the ground. A line interconnecting an instant center of a rear triangular frame and a contacting point between a rear wheel and the ground forms an angle of about 45° with respect to a horizontal line.Type: GrantFiled: June 29, 2004Date of Patent: July 28, 2009Assignee: Giant Manufacturing Co., Ltd.Inventors: Owen Chang, Leo Wu
-
Publication number: 20090062028Abstract: A directional practice device includes an elongated ball-receiving member disposed on a flat surface and having a slot adapted for receiving a plurality of golf balls, and an upright heel-engaging surface disposed at a side of the ball-receiving member and perpendicular to the flat surface. The heel-engaging surface has a lower end defining a side of a head-traveling path extending along a longitudinal direction. The golf balls can be pushed by a putter head to drop from the slot onto the head-traveling path one at a time. After one of the golf balls drops onto the head-traveling path, the putter head can be moved along the head-traveling path to strike the one of the golf balls in the longitudinal direction in such a manner that the heel of the putter head moves on the heel-engaging surface.Type: ApplicationFiled: April 22, 2008Publication date: March 5, 2009Inventors: Victor Wu, Leo Wu, Authar Wu
-
Patent number: 7419034Abstract: A V-type brake is adapted to slow down or stop a wheel, and includes a pair of first and second brake arms, a brake cable assembly connected to a free end of the second brake arm, and a linkage. The linkage is connected pivotally to a free end of the first brake arm, and is interconnected between the free end of the first brake arm and the brake cable assembly in such a manner that the linkage is in a folded state. The linkage is operable to unfold so as to pivot the free ends of the first and second brake arms away from each other, thereby increasing the distance between brake shoes on the first and second brake arms for removal or remounting of the wheel.Type: GrantFiled: June 13, 2007Date of Patent: September 2, 2008Assignee: Giant Manufacturing Co., Ltd.Inventor: Leo Wu
-
Publication number: 20050285367Abstract: A bicycle rear suspension system has a virtual pivot point that is close to a junction between a chain and a front driving sprocket when a piston rod travels relative to a cylinder body by ¼ to ? of a maximum displacement value, and that moves rearwardly when a rear wheel moves upwardly away from the ground. A line interconnecting an instant center of a rear triangular frame and a contacting point between a rear wheel and the ground forms an angle of about 45° with respect to a horizontal line.Type: ApplicationFiled: June 29, 2004Publication date: December 29, 2005Inventors: Owen Chang, Leo Wu
-
Patent number: 6385554Abstract: A digital tire pressure gauge with visual and voice response system is disclosed. The digital tire pressure gauge includes a pressure transducer, a pair of switching units, an integrator for generating a triangular waveform signal with an increasing ramp section and a decreasing ramp section, a comparator used to compare the triangular waveform signal of the integrator with a reference signal and then generate an output signal with a wave width corresponding to the increasing ramp section of the output signal of the integrator, a register for temporally storing the output signal of the comparator, a peak value detector, a holding circuit, a counting pulse generating circuit, a counting circuit, and a pressure value output buffer. A display is used to display the pressure value stored in the output buffer. A speech processing circuit is used to generate a speech signal accompanying with the display of the visual pressure value signal displayed on the display.Type: GrantFiled: November 2, 1999Date of Patent: May 7, 2002Inventor: Leo Wu
-
Patent number: 4709409Abstract: A TVRO receiver utilizes an improved voltage-controlled oscillator (VCO) of the surface mounted type which has a wide bandwidth of operation extending into the microwave frequency range. The VCO comprises a dielectric substrate with a patterned-metal layer on one side and a surface mounted oscillator on the patterned-metal side of the substrate. The oscillator comprises amplifying means which produce an oscillating output by the use of regenerative feedback means including an open-circuit-stub inductance formed in the patterned metal layer, and a tunable resonant circuit coupled to the amplifying means in order to control the frequency of the oscillating output. The resonant circuit includes a short-circuit-stub capacitance formed within the patterned middle layer, at least one variable capacitance diode in series with the short-circuit stub, and means for applying a controllable tuning potential to the resonant circuit.Type: GrantFiled: August 25, 1986Date of Patent: November 24, 1987Inventors: John Y. Ma, Leo Wu
-
Patent number: D662882Type: GrantFiled: August 2, 2011Date of Patent: July 3, 2012Assignee: Acolyte Technologies CorporationInventor: Ming Wai Leo Wu
-
Patent number: D427092Type: GrantFiled: October 15, 1999Date of Patent: June 27, 2000Inventor: Leo Wu
-
Patent number: D427093Type: GrantFiled: October 15, 1999Date of Patent: June 27, 2000Inventor: Leo Wu