Patents by Inventor Allen Han
Allen Han 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).
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Patent number: 12334518Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: June 12, 2024Date of Patent: June 17, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 12322763Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: August 20, 2024Date of Patent: June 3, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 12322762Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: June 12, 2024Date of Patent: June 3, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 12278344Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: September 4, 2024Date of Patent: April 15, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D′Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 12119458Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: April 30, 2024Date of Patent: October 15, 2024Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 12100816Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: December 18, 2023Date of Patent: September 24, 2024Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Publication number: 20240204264Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: December 18, 2023Publication date: June 20, 2024Inventors: Junzheng CHEN, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 11984564Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: December 18, 2023Date of Patent: May 14, 2024Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
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Patent number: 7621415Abstract: A storage is provided for an interactive display system that both provides a graphic display and responds to objects disposed proximate to or in contact with a display surface. Due to a limited available volume within a housing of the interactive display system, the storage is provided either external to the housing, or within a peripheral portion of the housing so as not to interfere with the operation of the interactive display system. In one embodiment, a sheet of flexible material is coupled to an exterior surface of the housing. Elastomeric edges of the sheet are pulled away from the housing to provide access to a volume disposed between the sheet and the external surface of the housing. In another embodiment, pockets are formed within a sheet hung from a backing, adjacent to the external surface. Yet another embodiment includes a drawer within a peripheral portion of the display.Type: GrantFiled: July 25, 2005Date of Patent: November 24, 2009Assignee: Microsoft CorporationInventors: Allen Han, Dana Lu Silverstein
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Publication number: 20070247755Abstract: A slider device includes a tab capable of movement in a first linear direction and a second linear direction. A first spring and second spring are each disposed adjacent the tab. The first and second springs are capable of biasing the tab into a biased position. The first spring is further capable of providing mechanical resistance to the movement of the tab in the first linear direction and the second spring is capable of providing mechanical resistance to the movement of the tab in the second linear direction. An electric circuit is coupled with the tab and operative to generate a first signal comprising information corresponding to an distance of movement of the tab in the first linear direction and a second signal comprising additional information related to a distance of movement of the tab in the second linear direction.Type: ApplicationFiled: January 19, 2007Publication date: October 25, 2007Inventors: ALLEN HAN, Joshua Hug
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Publication number: 20070022369Abstract: A storage is provided for an interactive display system that both provides a graphic display and responds to objects disposed proximate to or in contact with a display surface. Due to a limited available volume within a housing of the interactive display system, the storage is provided either external to the housing, or within a peripheral portion of the housing so as not to interfere with the operation of the interactive display system. In one embodiment, a sheet of flexible material is coupled to an exterior surface of the housing. Elastomeric edges of the sheet are pulled away from the housing to provide access to a volume disposed between the sheet and the external surface of the housing. In another embodiment, pockets are formed within a sheet hung from a backing, adjacent to the external surface. Yet another embodiment includes a drawer within a peripheral portion of the display.Type: ApplicationFiled: July 25, 2005Publication date: January 25, 2007Applicant: Microsoft CorporationInventors: Allen Han, Dana Silverstein
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Patent number: 6614420Abstract: The present invention provides a dual axis articulated computer input device. Position sensors are configured to provide position information indicative of a position of two handle members relative to one another.Type: GrantFiled: February 22, 1999Date of Patent: September 2, 2003Assignee: Microsoft CorporationInventors: Allen Han, Christopher G. Alviar, Aditha M. Adams, Melissa S. Jacobson, Thomas W. Brooks, Daniel Blase, Paul Hornikx, Wolfgang A. Mack, Bin An
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Patent number: D428888Type: GrantFiled: November 12, 1997Date of Patent: August 1, 2000Assignee: Microsoft CorporationInventors: Carl J. Ledbetter, Allen Han, Hugh E. McLoone, Kennard Nielsen