Patents Assigned to OK International Inc.
-
Patent number: 11654499Abstract: A soldering iron hand piece that may be used for both a soldering tip and a soldering cartridge, allowing the same hand piece to be used for both a soldering tip and a soldering cartridge.Type: GrantFiled: April 12, 2022Date of Patent: May 23, 2023Assignee: OK International, Inc.Inventors: Hoa Dinh Nguyen, Michael Carlomagno
-
Patent number: 10751823Abstract: A smart soldering iron tip of a handheld soldering iron comprises a hollow cylindrical base; a pointed distal end; and a proximal end with an ID feedback device including a conductive material coating, which when read provides authentication information on the smart soldering iron tip.Type: GrantFiled: December 11, 2018Date of Patent: August 25, 2020Assignee: OK International, Inc.Inventor: Hoa Dinh Nguyen
-
Patent number: 10751822Abstract: A smart soldering iron tip of a handheld soldering iron comprises a hollow cylindrical base; a pointed distal end; and a proximal end with an ID feedback device, which when read provides authentication information on the smart soldering iron tip.Type: GrantFiled: September 25, 2018Date of Patent: August 25, 2020Assignee: OK International, Inc.Inventor: Hoa Dinh Nguyen
-
Patent number: 10716220Abstract: A soldering iron system with automatic variable temperature control comprising a hand piece or robot arm including a soldering cartridge having a soldering tip, a coil that generates a magnetic field, and a temperature sensor for sensing a temperature of the soldering tip; a variable power supply for delivering variable power to the coil to heat the soldering tip; a processor including associated circuits for accepting a set temperature input and the sensed temperature of the soldering tip, and providing a control signal to control the variable power supply to deliver a suitable power to the coil to keep the temperature of the soldering tip at a substantially constant level of the set temperature input.Type: GrantFiled: August 5, 2019Date of Patent: July 14, 2020Assignee: OK International, Inc.Inventor: Hoa Nguyen
-
Patent number: 10688578Abstract: An intelligent soldering handpiece comprising a housing; a solder tip; a heater for heating the solder tip; a processor for receiving an image of a solder joint being soldered by the intelligent soldering handpiece, determining solder joint information, and associating the image of the solder joint with the determined solder joint information to distinguish the determined solder joint information for each respective joint.Type: GrantFiled: March 26, 2019Date of Patent: June 23, 2020Assignee: OK International, IncInventor: Hoa Nguyen
-
Patent number: 10645817Abstract: A soldering iron system with automatic variable temperature control comprising a hand piece or robot arm including a soldering cartridge having a soldering tip, a coil that generates a magnetic field, and a temperature sensor for sensing a temperature of the soldering tip; a variable power supply for delivering variable power to the coil to heat the soldering tip; a processor including associated circuits for accepting a set temperature input and the sensed temperature of the soldering tip, and providing a control signal to control the variable power supply to deliver a suitable power to the coil to keep the temperature of the soldering tip at a substantially constant level of the set temperature input.Type: GrantFiled: January 27, 2020Date of Patent: May 5, 2020Assignee: OK International, Inc.Inventor: Hoa Nguyen
-
Patent number: 10088075Abstract: A valve for dispensing fluid as a bead or a dot having a housing with an internal cavity and a disposable insert positioned within the cavity of the housing having a fluid inlet, a fluid chamber, a fluid outlet and a diaphragm adjacent the fluid chamber between the fluid inlet and the fluid outlet. The replaceable insert further has a latching mechanism adjacent the diaphragm for receipt of a reciprocating actuator to actuate the diaphragm to dispense fluid from the fluid chamber.Type: GrantFiled: August 20, 2015Date of Patent: October 2, 2018Assignee: OK International Inc.Inventors: Mario Velinov, Andrew Parker, Charles Lam, Lawrence Martin, Can T La
-
Patent number: 9629257Abstract: An intelligent soldering cartridge that includes: a housing; a solder tip; a heater for heating the solder tip; a storage device for storing information about characteristics of the cartridge; a processor for retrieving the information about characteristics of the cartridge, monitoring the power level delivered to the solder tip to detect liquidus occurrence at a solder joint, determining a thickness of an intermetallic compound (IMC) of the solder joint using some of the retrieved information, determining whether the thickness of the IMC is within a predetermined range, and generating an indication signal indicating that a reliable solder joint connection is formed when the thickness of the IMC is within the predetermined range; and an interface for transmitting the indication signal.Type: GrantFiled: October 25, 2016Date of Patent: April 18, 2017Assignee: OK INTERNATIONAL, INC.Inventors: Kenneth D. Marino, Hoa Nguyen
-
Patent number: 9629295Abstract: A soldering iron station and a method thereof for a soldering joint connection validation, the method including: identifying a type of the soldering cartridge being used; performing a preliminary validation by measuring the soldering tip temperature, after the soldering event has started; monitoring the power level delivered to the soldering tip to detect liquidus occurrence; determining the thickness of an intermetallic component (IMC) of the soldering joint; determining whether the thickness of the IMC is within a predetermined range, within a predetermined cooling time period; and indicating that a reliable soldering joint connection is formed, when the thickness of the IMC is within the predetermined range, within the predetermined cooling time period.Type: GrantFiled: November 1, 2016Date of Patent: April 18, 2017Assignee: OK INTERNATIONAL, INC.Inventors: Kenneth D. Marino, Hoa Nguyen
-
Patent number: 9516762Abstract: A soldering iron station and a method thereof for a soldering joint connection validation, the method including: identifying a type of the soldering cartridge being used; performing a preliminary validation by measuring the soldering tip temperature, after the soldering event has started; monitoring the power level delivered to the soldering tip to detect liquidus occurrence; determining the thickness of an intermetallic component (IMC) of the soldering joint; determining whether the thickness of the IMC is within a predetermined rage, within a predetermined cooling time period; and indicating that a reliable soldering joint connection is formed, when the thickness of the IMC is within the predetermined rage, within the predetermined cooling time period.Type: GrantFiled: July 8, 2015Date of Patent: December 6, 2016Assignee: OK International Inc.Inventors: Kenneth D. Marino, Hoa Nguyen
-
Patent number: 9511439Abstract: An intelligent soldering cartridge that includes: a housing; a solder tip; a heater for heating the solder tip; a storage device for storing information about characteristics of the cartridge; a processor for retrieving the information about characteristics of the cartridge, monitoring the power level delivered to the solder tip to detect liquidus occurrence at a solder joint, determining a thickness of an intermetallic compound (IMC) of the solder joint using some of the retrieved information, determining whether the thickness of the IMC is within a predetermined range, and generating an indication signal indicating that a reliable solder joint connection is formed when the thickness of the IMC is within the predetermined range; and an interface for transmitting the indication signal.Type: GrantFiled: April 11, 2016Date of Patent: December 6, 2016Assignee: OK INTERNATIONAL INC.Inventors: Kenneth D. Marino, Hoa Nguyen
-
Patent number: 9327361Abstract: An intelligent soldering cartridge that includes: a housing; a solder tip; a heater for heating the solder tip; a storage device for storing information about characteristics of the cartridge; a processor for retrieving the information about characteristics of the cartridge, monitoring the power level delivered to the solder tip to detect liquidus occurrence at a solder joint, determining a thickness of an intermetallic compound (IMC) of the solder joint using some of the retrieved information, determining whether the thickness of the IMC is within a predetermined range, and generating an indication signal indicating that a reliable solder joint connection is formed when the thickness of the IMC is within the predetermined range; and an interface for transmitting the indication signal.Type: GrantFiled: December 11, 2015Date of Patent: May 3, 2016Assignee: OK INTERNATIONAL INC.Inventors: Kenneth D. Marino, Hoa Nguyen
-
Patent number: D436510Type: GrantFiled: January 18, 2000Date of Patent: January 23, 2001Assignee: OK International Inc.Inventors: Edward Bazayev, Edward Scirbona, Sergey Baykov
-
Patent number: D447398Type: GrantFiled: November 6, 2000Date of Patent: September 4, 2001Assignee: OK International Inc.Inventors: Edward Bazayev, Edward Scirbona, Sergey Baykov
-
Patent number: D1023785Type: GrantFiled: November 23, 2022Date of Patent: April 23, 2024Assignee: OK INTERNATIONAL, INC.Inventor: Alan Hirsch