Patents by Inventor Bryan Kim

Bryan Kim 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: 20250070117
    Abstract: A doped cathode material for lithium-ion batteries is disclosed. Methods and systems are further provided for doping a cathode material for use in a lithium-ion battery. In one example, the doping may be a dry surface doping process. In some examples, dopants may stabilize a crystal structure of the cathode material and may result in fewer side reactions with an electrolyte as compared to an undoped cathode material. As such, cycling performance and capacity retention may be improved relative to the undoped cathode material. Further, in some examples, the doped cathode material produced with the dry surface doping process may have improved cycling performance and capacity retention relative to a comparable doped cathode material produced with a wet surface doping process.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Inventors: Yang Shi, Kitae Kim, Lixin Wang, Yingjie Xing, Andrew Millonig, Bryan Kim, Derek C. Johnson
  • Patent number: 12183912
    Abstract: A doped cathode material for lithium-ion batteries is disclosed. Methods and systems are further provided for doping a cathode material for use in a lithium-ion battery. In one example, the doping may be a dry surface doping process. In some examples, dopants may stabilize a crystal structure of the cathode material and may result in fewer side reactions with an electrolyte as compared to an undoped cathode material. As such, cycling performance and capacity retention may be improved relative to the undoped cathode material. Further, in some examples, the doped cathode material produced with the dry surface doping process may have improved cycling performance and capacity retention relative to a comparable doped cathode material produced with a wet surface doping process.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: December 31, 2024
    Assignee: A123 SYSTEMS LLC
    Inventors: Yang Shi, Kitae Kim, Lixin Wang, Yingjie Xing, Andrew Millonig, Bryan Kim, Derek C. Johnson
  • Publication number: 20240282936
    Abstract: Methods and systems are provided for salt-rinse surface doping of electrode materials for lithium-ion batteries. In one example, a method may include dissolving a dopant salt in a solvent to form a dopant salt rinse solution, rinsing an electrode active material with the dopant salt rinse solution to form a coated electrode active material, and heating the coated electrode active material to form a doped electrode active material. In some examples, a surface region of the doped electrode active material may include a uniform distribution of dopants from the dopant salt rinse solution. In this way, the electrode active material may be rinsed and doped via the dopant salt rinse solution in a single-stage process.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 22, 2024
    Inventors: Lei Liu, Kitae Kim, Lixin Wang, Anil Parmar, Bryan Kim, Chloe Harrison, Andrew Millonig, Derek Johnson, Eunsung Lee, Taehwan Yu
  • Patent number: 12009507
    Abstract: Methods and systems are provided for salt-rinse surface doping of electrode materials for lithium-ion batteries. In one example, a method may include dissolving a dopant salt in a solvent to form a dopant salt rinse solution, rinsing an electrode active material with the dopant salt rinse solution to form a coated electrode active material, and heating the coated electrode active material to form a doped electrode active material. In some examples, a surface region of the doped electrode active material may include a uniform distribution of dopants from the dopant salt rinse solution. In this way, the electrode active material may be rinsed and doped via the dopant salt rinse solution in a single-stage process.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: June 11, 2024
    Assignee: A123 SYSTEMS LLC
    Inventors: Lei Liu, Kitae Kim, Lixin Wang, Anil Parmar, Bryan Kim, Chloe Harrison, Andrew Millonig, Derek Johnson, Eunsung Lee, Taehwan Yu
  • Publication number: 20230335705
    Abstract: Systems and methods for fabricating an electrode are disclosed. In one example, a fabrication process for the electrode includes increasing an electrochemical performance of a battery by adjusting a distribution of lithium in the electrode between a surface and interstitial sites of the electrode. The fabrication process includes mixing, calcinating, rinsing, and sintering electrode materials and the fabrication process is optimized to increase lithium in the interstitial sites and decrease lithium at the surface of the electrode.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 19, 2023
    Inventors: Lei Liu, Bryan Kim, Bitna Choi, Eunsung Lee, Anil Parmar, Kitae Kim, Yang Chen
  • Publication number: 20220037651
    Abstract: Methods and systems are provided for salt-rinse surface doping of electrode materials for lithium-ion batteries. In one example, a method may include dissolving a dopant salt in a solvent to form a dopant salt rinse solution, rinsing an electrode active material with the dopant salt rinse solution to form a coated electrode active material, and heating the coated electrode active material to form a doped electrode active material. In some examples, a surface region of the doped electrode active material may include a uniform distribution of dopants from the dopant salt rinse solution. In this way, the electrode active material may be rinsed and doped via the dopant salt rinse solution in a single-stage process.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Lei Liu, Kitae Kim, Lixin Wang, Anil Parmar, Bryan Kim, Chloe Harrison, Andrew Millonig, Derek Johnson, Eunsung Lee, Taehwan Yu
  • Patent number: 11169017
    Abstract: A combination weight scale and bath mat for use by a person on a support surface includes a weight scale having a base with a top side, a bottom side, at least one peripheral edge, and three or more feet fixed with the bottom side of the base and adapted to hold the base above the support surface. A circuit includes a power source, a strain gauge mechanism, and an illuminated display on the top side of the base. A flexible top cover fits over the top side of the base and includes an absorbent web of material through which the illuminated display is at least partially visible. The flexible top cover further includes a foam pad with apertures cooperative with the illuminated display such that light is transmitted through the apertures from the illuminated display through the absorbent web.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 9, 2021
    Inventors: William Huckestein, Bryan Kim
  • Publication number: 20200358076
    Abstract: A doped cathode material for lithium-ion batteries is disclosed. Methods and systems are further provided for doping a cathode material for use in a lithium-ion battery. In one example, the doping may be a dry surface doping process. In some examples, dopants may stabilize a crystal structure of the cathode material and may result in fewer side reactions with an electrolyte as compared to an undoped cathode material. As such, cycling performance and capacity retention may be improved relative to the undoped cathode material. Further, in some examples, the doped cathode material produced with the dry surface doping process may have improved cycling performance and capacity retention relative to a comparable doped cathode material produced with a wet surface doping process.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 12, 2020
    Inventors: Yang Shi, Kitae Kim, Lixin Wang, Yingjie Xing, Andrew Millonig, Bryan Kim, Derek C. Johnson
  • Patent number: 10044656
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: August 7, 2018
    Assignee: SonicWALL Inc.
    Inventors: Jonathan J. Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Publication number: 20160285805
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Application
    Filed: June 3, 2016
    Publication date: September 29, 2016
    Inventors: Jonathan J. Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Patent number: 9386046
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: July 5, 2016
    Assignee: DELL SOFTWARE INC.
    Inventors: Jonathan J. Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Patent number: 8881198
    Abstract: A method for providing Digital Video Broadcasting-Handheld (DVB-H) and streaming services in a portable terminal includes receiving Electronic Service Guide (ESG) data of DVB-H and displaying a DVB-H channel, confirming whether a field associated with a streaming channel is present in a reserved field of the received ESG data, and if the associated field is present in the ESG data, displaying a steaming channel corresponding to the associated field together with the DVB-H channel.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: November 4, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Jung Seo, Jeong-Wook Seo, Hak-Sung Lyou, Bryan Kim
  • Publication number: 20140304829
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Application
    Filed: June 23, 2014
    Publication date: October 9, 2014
    Inventors: Jonathan J. Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Patent number: 8776210
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: July 8, 2014
    Assignee: SonicWALL, Inc.
    Inventors: Jonathan J Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Publication number: 20120101967
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Application
    Filed: December 29, 2011
    Publication date: April 26, 2012
    Applicant: SONICWALL, INC.
    Inventors: Jonathan J Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Publication number: 20110113456
    Abstract: A method for providing a digital broadcasting service and a streaming service in a portable terminal is provided. The method include receiving a request for moving a play position of broadcast content provided via the digital broadcasting service, determining whether streaming content corresponding to the broadcast content is available, the streaming content being provided in the streaming service, and playing the streaming content from the moved play position in a streaming fashion.
    Type: Application
    Filed: November 12, 2010
    Publication date: May 12, 2011
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Dong-Hwan JI, Jeong-Wook SEO, Bryan KIM, Eun-Jung SEO
  • Publication number: 20110004903
    Abstract: A method for providing Digital Video Broadcasting-Handheld (DVB-H) and streaming services in a portable terminal includes receiving Electronic Service Guide (ESG) data of DVB-H and displaying a DVB-H channel, confirming whether a field associated with a streaming channel is present in a reserved field of the received ESG data, and if the associated field is present in the ESG data, displaying a steaming channel corresponding to the associated field together with the DVB-H channel.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Jung SEO, Jeong-Wook SEO, Hak-Sung LYOU, Bryan KIM
  • Patent number: 7814545
    Abstract: A system and method are disclosed for improving a statistical message classifier. A message may be tested with a machine classifier, wherein the machine classifier is capable of making a classification on the message. In the event the message is classifiable by the machine classifier, the statistical message classifier is updated according to the reliable classification made by the machine classifier. The message may also be tested with a first classifier. In the event that the message is not classifiable by the first classifier, it is tested with a second classifier, wherein the second classifier is capable of making a second classification. In the event that the message is classifiable by the second classifier, the statistical message classifier is updated according to the second classification.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: October 12, 2010
    Assignee: SonicWALL, Inc.
    Inventors: Jonathan J. Oliver, Scott Roy, Scott D. Eikenberry, Bryan Kim, David A. Koblas, Brian K. Wilson
  • Patent number: D892658
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: August 11, 2020
    Inventors: William Huckestein, Bryan Kim
  • Patent number: D894027
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: August 25, 2020
    Inventors: William Huckestein, Bryan Kim