Patents by Inventor L. Lee

L. Lee 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).

  • Publication number: 20230349250
    Abstract: A wellbore tractor is provided. The wellbore tractor includes a single hydraulic line and at least one valve disposed along the single hydraulic line. At least two pairs of drives hydraulically coupled with the single hydraulic line such that the single hydraulic line can control the drives to open and/or close. A valve can be disposed along the single hydraulic line between each pair of drives. By controlling the opening and/or closing of each valve, along with controlling the inflow or removal of fluid in the hydraulic line, each pair of drives can be individually controlled to maneuver the wellbore tractor.
    Type: Application
    Filed: October 21, 2022
    Publication date: November 2, 2023
    Inventors: Guosheng JIN, Nikhil Satyawan DALVI, Winston Alfred RODRIGUES, Boon Buan LIM, Matthew L. LEE
  • Patent number: 11800620
    Abstract: Embodiments of the present disclosure generally relate to systems and methods for calibrating light-emitting diode (LED) light engines. The systems and methods described herein include characterizing the performance of a red-green-blue (RGB) LED light engine so as to enable the display of calibrated, dimensionless output values that accurately reflect a perceived brightness of illumination generated by the light engine for a specific output color.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: October 24, 2023
    Assignee: Alcon Inc.
    Inventors: Jing Xu, Jason L. Lee, Hari Krishna Kapparapu, Dean Richardson
  • Publication number: 20230312220
    Abstract: A system for dispensing material contained in a collapsible package from a dispensing device. The system includes a piercing nozzle attachable to a dispensing end of the dispensing device, and a plunger attachable to a plunger rod of the dispensing device configured to compress the package against the piercing nozzle. The piercing nozzle includes a nozzle sidewall and a nozzle end wall defining an internal nozzle cavity configured to receive a first end of the package. One or more recessed members extend into the internal nozzle cavity in part from a recessed member. The piercing projection pierce the package when compressed thereagainst, allowing the material in the package to be dispensed through a nozzle opening. An internal nozzle rib can extend across a nozzle opening defined through the nozzle end wall.
    Type: Application
    Filed: June 7, 2023
    Publication date: October 5, 2023
    Applicant: Red Devil, Inc.
    Inventor: George L. Lee
  • Publication number: 20230264428
    Abstract: Systems and methods for manufacturing objects are provided herein. In some embodiments, a method for producing an additively manufactured object includes determining a viscosity of a curable material to be used to form the additively manufactured object. The method can include determining a temperature of the curable material, based on the viscosity. The method can further include adjusting one or more heat sources configured to heat the curable material, based on the temperature. The method can include applying energy to the curable material to form a portion of the additively manufactured object, after adjusting the one or more heat sources.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 24, 2023
    Inventors: Paramjot Singh, Joanne L. Lee, Viswanath Meenakshisundaram
  • Publication number: 20230264427
    Abstract: Systems and methods for manufacturing objects are provided herein. In some embodiments, a method for producing an additively manufactured object includes applying energy to a curable material according to a set of print parameters to form a cured material layer on a build platform or on an object on the build platform. The method can also include conveying remaining material away from the build platform. The method can further include detecting, via one or more sensors, that the remaining material includes a portion of the cured material layer that has separated from the build platform or from the object. The method can subsequently include determining an adjusted set of print parameters configured to improve adhesion of cured material to the build platform or to the object.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 24, 2023
    Inventors: Paramjot Singh, Joanne L. Lee, Viswanath Meenakshisundaram
  • Publication number: 20230256466
    Abstract: A plunger for dispensing a material from a collapsible package in a package tube. The plunger includes a main wall a plurality of sectors. The sectors include a flange extending therefrom at an angle to create a plunger side configured to receive an end of the collapsible package. The sectors adjacent to each other are separated by a slot defined through the flange and the sectors. The sectors are configured to bend in relation to the main wall when a predetermined force is applied to the sectors by the end of the collapsible package. The plunger can be utilized with a dispensing system for dispensing material contained in the collapsible package from a dispensing device. The dispensing system includes a piercing nozzle attachable to a dispensing end of the dispensing device, and the plunger attachable to a plunger rod configured to compress the package against the piercing nozzle.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 17, 2023
    Inventor: George L. Lee
  • Publication number: 20230251080
    Abstract: A seal ring inspection system may include a chuck system configured for securing a seal ring and an inspection tool framework arranged about the chuck system and configured to adjustably support a plurality of inspection tools relative to the seal ring. The system may also include a plurality of inspection tools adjustably arranged on the inspection tool framework including an imaging device and a plurality of lasers. The plurality of lasers may also include a surface laser and a pair of diagonally directed profile lasers collectively configured for capturing a full profile of the seal ring.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 10, 2023
    Applicant: Caterpillar Inc.
    Inventors: Nien L. Lee, Nicholas S. Craven
  • Patent number: 11721139
    Abstract: Systems, methods, and other embodiments described herein relate to informing a user how a hypothetical electric vehicle would perform based on the driving habits of the user in a non-electric vehicle. In one embodiment, a method includes identifying an origin and a destination of a non-electric vehicle after the non-electric vehicle has arrived at the destination. The method includes determining energy information for a hypothetical electric vehicle traveling from the origin to the destination and outputting the energy information to the user.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: August 8, 2023
    Assignee: Toyota Research Institute, Inc.
    Inventors: Alexandre Filipowicz, David Ayman Shamma, Nikos Arechiga Gonzalez, Matthew L. Lee, Scott Carter
  • Publication number: 20230215225
    Abstract: Systems, methods, and other embodiments described herein relate to informing a user how a hypothetical electric vehicle would perform based on the driving habits of the user in a non-electric vehicle. In one embodiment, a method includes identifying an origin and a destination of a non-electric vehicle after the non-electric vehicle has arrived at the destination. The method includes determining energy information for a hypothetical electric vehicle traveling from the origin to the destination and outputting the energy information to the user.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 6, 2023
    Inventors: Alexandre Filipowicz, David Ayman Shamma, Nikos Arechiga Gonzalez, Matthew L. Lee, Scott Carter
  • Patent number: 11691435
    Abstract: A method and system for enabling a patterned liquid, can involve creating a heat image on an imaging blanket by selectively heating the imaging blanket with a digitally controlled energy source, and subjecting the heat image to a selective deposition of a fountain solution material to enable vapor condensation on unheated areas and vapor rejection from heated areas to generate a fountain material image.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: July 4, 2023
    Assignee: Xerox Corporation
    Inventors: Janos Veres, David K. Biegelsen, Gregory B. Anderson, Joerg Martini, Joanne L. Lee
  • Patent number: 11679556
    Abstract: Additive manufacturing devices and methods for the same are provided. The additive manufacturing device may include a stage configured to support a substrate, a printhead disposed above the stage, and a targeted heating system disposed proximal the printhead. The printhead may be configured to heat a build material to a molten build material and deposit the molten build material on the substrate in the form of droplets to fabricate the article. The targeted heating system may be configured to control a temperature or temperature gradient of the droplets deposited on the substrate, an area proximal the substrate, or combinations thereof.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 20, 2023
    Assignee: PALO ALTO RESEARCH CENTER INCORPORATED
    Inventors: Patrick Y. Maeda, Joanne L. Lee
  • Publication number: 20230159260
    Abstract: A system for dispensing material contained in a collapsible package from a dispensing device. The system includes a piercing nozzle attachable to a dispensing end of the dispensing device, and a plunger attachable to a plunger rod of the dispensing device configured to compress the package against the piercing nozzle. The piercing nozzle includes a nozzle sidewall and a nozzle end wall defining an internal nozzle cavity configured to receive a first end of the package. One or more recessed members extend into the internal nozzle cavity in part from a recessed member. The piercing projection pierce the package when compressed thereagainst, allowing the material in the package to be dispensed through a nozzle opening. An internal nozzle rib can extend across a nozzle opening defined through the nozzle end wall.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 25, 2023
    Inventor: George L. Lee
  • Publication number: 20230142282
    Abstract: Provided are heat sealing, barrier laminates including polyethylene. The laminates can be adhesiveless and fully compatible with polyethylene recycling streams. They can exhibit improved, maintained, or desirable properties in comparison to existing laminate structures that are not fully compatible with polyethylene recycling streams. The laminate comprises a multilayer film and an oriented film. The oriented film is thermally laminated to the outer layer of the multilayer film to provide the laminate.
    Type: Application
    Filed: April 26, 2021
    Publication date: May 11, 2023
    Inventors: Edward L. Lee, Hwee Tatz Thai, Wu Aik Yee, Hwee Lun Goh
  • Publication number: 20230131094
    Abstract: Provided are barrier laminates including polyethylene which offer heat resistance and a wide sealing window. The laminates can be fully compatible with polyethylene recycling streams and can exhibit improved, maintained, or desirable properties in comparison to existing laminate structures that are not fully compatible with polyethylene recycling streams. The laminate comprises a multilayer film, a polyethylene film, and an adhesive. The adhesive adheres the multilayer film to the polyethylene film to provide the laminate.
    Type: Application
    Filed: April 26, 2021
    Publication date: April 27, 2023
    Inventors: Hwee Lun Goh, Hwee Tatz Thai, Edward L. Lee, Wu Aik Yee
  • Patent number: 11590183
    Abstract: A method of treating cancer in a subject in need thereof includes administering in situ to the cancer a therapeutically effective amount of a virus or virus-like particle.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 28, 2023
    Assignee: CASE WESTERN RESERVE UNIVERSITY
    Inventors: Nicole F. Steinmetz, Karin L. Lee
  • Publication number: 20230050835
    Abstract: Anhydrous cosmetic compositions that provide improved dispersion of pigments and fillers, and solids spreading, as well as providing a matte color or mattifying effect. The anhydrous cosmetic compositions comprise a polyhydroxyalkanoate; a polysiloxane elastomer; and a filler, a pigment, or both.
    Type: Application
    Filed: July 28, 2021
    Publication date: February 16, 2023
    Applicant: L'ORÉAL
    Inventors: Hubert Tunchiao LAM, Lynne A. MCCULLOUGH, Yan L. LEE, Jialu GU
  • Publication number: 20230047788
    Abstract: Compositions comprising 5-cholesten-3, 25-diol, 3-sulfate (25HC3S) or pharmaceutically acceptable salt thereof and at least one cyclic oligosaccharide, e.g., a cyclodextrin (CD), are provided. The compositions may be used to prevent and/or treat a variety of diseases and conditions, including organ failure (e.g. acute liver failure), high cholesterol/high lipids, and various inflammatory diseases and conditions.
    Type: Application
    Filed: June 28, 2022
    Publication date: February 16, 2023
    Inventors: Shunlin Ren, Leyuan Xu, Yanxia Ning, Jin Koung Kim, WeiQi Lin, Andrew R. Miksztal, Hongwei Wu, Min L. Lee
  • Publication number: 20230027299
    Abstract: Embodiments of the present disclosure generally relate to systems and methods for calibrating light-emitting diode (LED) light engines. The systems and methods described herein include characterizing the performance of a red-green-blue (RGB) LED light engine so as to enable the display of calibrated, dimensionless output values that accurately reflect a perceived brightness of illumination generated by the light engine for a specific output color.
    Type: Application
    Filed: June 20, 2022
    Publication date: January 26, 2023
    Inventors: Jing Xu, Jason L. Lee, Hari Krishna Kapparapu, Dean Richardson
  • Patent number: 11546317
    Abstract: Systems and methods for providing one or more services to a device are disclosed. The device may be remote from a first network. The one or more services may be associated with the first network.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: January 3, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventor: Yiu L. Lee
  • Publication number: 20220389814
    Abstract: A system includes a pipe string; a wireline cable run through the pipe string; and a downhole tool for formation testing, wherein the downhole tool comprises, an upper assembly, an impeller unit connected to a downhole end of the upper assembly, wherein the impeller unit comprises a first impeller coupled to a second impeller by a shaft, a first flowline having a first end that is open to the formation, a packer unit that isolates a portion of a borehole surrounding the first end of the first flowline from the rest of the borehole, and a tool string connected to the first flowline, wherein the tool string hydraulically connects the packing device to the upper assembly.
    Type: Application
    Filed: August 16, 2022
    Publication date: December 8, 2022
    Inventors: Edward Harrigan, Matthew L. Lee, Ameet B. Agnihotri, Charles Wilton Seckar, Christopher Michael Jones, Nestor Javier Rodriguez, Darren George Gascooke