Patents by Inventor Jerry Chang
Jerry Chang 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: 12644538Abstract: Methods, devices, and systems are described for a system including a rotation motor configured to rotate a valve seal holder, the valve seal holder having at least one pass-through interface and closed-off interface, a camshaft coupled to the valve seal holder, and a controller communicatively coupled to the rotation motor and the camshaft. The controller is configured to separate at least one of the pass-through interface or the closed-off interface of the valve seal holder from the seat configured to interface with the external system. The controller is configured to rotate, using the rotation motor, the valve seal holder until at least one of the pass-through interface or the closed-off interface is aligned with the seat. The controller is configured to compress the at least one of the pass-through interface or the closed-off interface against the seat to create a seal over the seat.Type: GrantFiled: April 25, 2024Date of Patent: June 2, 2026Assignee: Sierra Space CorporationInventors: Rick Burkholder, Nathan Haggerty, Jerry Chang, Jared Koch, Kevin Rogers
-
Patent number: 12485681Abstract: A deposition device is described. The deposition device has a substrate support and an imaging system disposed to image a portion of a substrate positioned on the substrate support. The imaging system comprises an LED light source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: GrantFiled: September 6, 2023Date of Patent: December 2, 2025Assignee: Kateeva, Inc.Inventors: Jerry Chang, Jesse Lu, Matt Audet
-
Publication number: 20250162312Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.Type: ApplicationFiled: January 23, 2025Publication date: May 22, 2025Applicant: Kateeva, Inc.Inventor: Jerry Chang
-
Patent number: 12240233Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.Type: GrantFiled: December 8, 2023Date of Patent: March 4, 2025Assignee: Kateeva, Inc.Inventor: Jerry Chang
-
Publication number: 20250058572Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: ApplicationFiled: November 7, 2024Publication date: February 20, 2025Applicant: Kateeva, Inc.Inventors: Karl Mathia, Jesse Lu, Jerry Chang, Matt Audet, Stephen Baca, Vadim Mashevsky, David C. Darrow
-
Patent number: 12172430Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: GrantFiled: May 9, 2023Date of Patent: December 24, 2024Assignee: Kateeva, Inc.Inventors: Karl Mathia, Jesse Lu, Jerry Chang, Matt Audet, Stephen Baca, Vadim Mashevsky, David C. Darrow
-
Publication number: 20240360917Abstract: Methods, devices, and systems are described for a system including a rotation motor configured to rotate a valve seal holder, the valve seal holder having at least one pass-through interface and closed-off interface, a camshaft coupled to the valve seal holder, and a controller communicatively coupled to the rotation motor and the camshaft. The controller is configured to separate at least one of the pass-through interface or the closed-off interface of the valve seal holder from the seat configured to interface with the external system. The controller is configured to rotate, using the rotation motor, the valve seal holder until at least one of the pass-through interface or the closed-off interface is aligned with the seat. The controller is configured to compress the at least one of the pass-through interface or the closed-off interface against the seat to create a seal over the seat.Type: ApplicationFiled: April 25, 2024Publication date: October 31, 2024Inventors: Rick Burkholder, Nathan Haggerty, Jerry Chang, Jared Koch, Kevin Rogers
-
Publication number: 20240100824Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.Type: ApplicationFiled: December 8, 2023Publication date: March 28, 2024Applicant: Kateeva, Inc.Inventor: Jerry Chang
-
Patent number: 11878520Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.Type: GrantFiled: May 7, 2021Date of Patent: January 23, 2024Assignee: Kateeva, Inc.Inventor: Jerry Chang
-
Publication number: 20240017555Abstract: A deposition device is described. The deposition device has a substrate support and an imaging system disposed to image a portion of a substrate positioned on the substrate support. The imaging system comprises an LED light source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: ApplicationFiled: September 6, 2023Publication date: January 18, 2024Applicant: Kateeva, Inc.Inventors: Jerry Chang, Jesse Lu, Matt Audet
-
Publication number: 20230347667Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: ApplicationFiled: May 9, 2023Publication date: November 2, 2023Applicant: Kateeva, Inc.Inventors: Karl Mathia, Jesse Lu, Jerry Chang, Matt Audet, Stephen Baca, Vadim Mashevsky, David C. Darrow
-
Patent number: 11780242Abstract: A deposition device is described. The deposition device has a substrate support and an imaging system disposed to image a portion of a substrate positioned on the substrate support. The imaging system comprises an LED light source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: GrantFiled: October 20, 2021Date of Patent: October 10, 2023Assignee: Kateeva, Inc.Inventors: Jerry Chang, Matt Audet
-
Patent number: 11679602Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: GrantFiled: June 29, 2020Date of Patent: June 20, 2023Assignee: Kateeva, Inc.Inventors: Karl Mathia, Jesse Lu, Jerry Chang, Matt Audet, Stephen Baca, Vadim Mashevsky, David C. Darrow
-
Publication number: 20220126606Abstract: A deposition device is described. The deposition device has a substrate support and an imaging system disposed to image a portion of a substrate positioned on the substrate support. The imaging system comprises an LED light source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: ApplicationFiled: October 20, 2021Publication date: April 28, 2022Applicant: Kateeva, Inc.Inventors: Jerry Chang, Matt Audet
-
Publication number: 20210354446Abstract: Methods and apparatus are described herein for measurement of droplets dispensed from a printhead of an inkjet printer onto a substrate. An inkjet printer described herein comprises a printhead assembly comprising a printhead and an imaging system, the imaging system comprising a camera and a strobed LED source; and a deposition unit for positioning a substrate to receive droplets dispensed from the printhead and for imaging the droplets using the imaging system and the strobed LED source. Methods described herein comprise dispensing droplets of a liquid from a printhead of a printhead assembly of an inkjet printer onto a substrate; positioning the substrate with respect to an imaging system coupled to the printhead assembly, the imaging system comprising a camera and an LED light source; and imaging the droplets on the substrate by relatively scanning the substrate and the imaging system and strobing the LED light source.Type: ApplicationFiled: May 7, 2021Publication date: November 18, 2021Applicant: Kateeva, Inc.Inventor: Jerry Chang
-
Publication number: 20210010136Abstract: A deposition device is described. The deposition device has a substrate support and a laser imaging system disposed to image a portion of a substrate positioned on the substrate support. The laser imaging system comprises a laser source and an imaging unit, and is coupled to a deposition assembly disposed across the substrate support.Type: ApplicationFiled: June 29, 2020Publication date: January 14, 2021Applicant: Kateeva, Inc.Inventors: Karl Mathia, Jesse Lu, Jerry Chang, Matt Audet, Stephen Baca, Vadim Mashevsky, David C. Darrow
-
Publication number: 20200325019Abstract: Provided is an ozone generating assembly, including a conductive pillar, an insulating sleeve sleeved on an outer periphery of the conductive pillar, a conductive sleeve sleeved on an outer periphery of the insulating sleeve, and insulating brackets arranged at two ends of the conductive pillar and used to arrange an inner wall of the conductive sleeve and an outer wall of the conductive pillar in parallel and at an interval. Air guiding holes are uniformly distributed on an outer peripheral surface of the conductive sleeve, and an ozone channel is formed by the air guiding holes and a gap between the inner wall of the conductive sleeve and an outer wall of the insulating sleeve. Further provided is an ozone generator, which is low in energy consumption, good in heat dissipation effect, and high in ozone release efficiency.Type: ApplicationFiled: December 30, 2019Publication date: October 15, 2020Inventor: JERRY CHANG
-
Patent number: 10596203Abstract: Customized, three-dimensionally printed constructs useful for promoting tissue repair and methods of preparing the same are provided.Type: GrantFiled: October 9, 2015Date of Patent: March 24, 2020Assignee: Brahm Holdings, LLCInventors: Timothy R. Brahm, Jerry Chang
-
Patent number: D916461Type: GrantFiled: October 8, 2019Date of Patent: April 20, 2021Assignee: OURONG ENVIRONMENTAL TECHNOLOGY (SHENZHEN) CO., LTD.Inventor: Jerry Chang
-
Patent number: D960343Type: GrantFiled: October 8, 2019Date of Patent: August 9, 2022Assignee: OURONG ENVIRONMENTAL TECHNOLOGY (SHENZHEN) CO., LTD.Inventor: Jerry Chang