Patents Assigned to Freshpoint Quality Assurance Ltd.
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Patent number: 11821798Abstract: An apparatus, system and method for a time temperature indicator (TTI) which is capable of providing a summary of the time and temperature history of a good to which it is coupled, optionally including with regard to providing an indication as to whether one or more temperature thresholds have been breached. According to other embodiments, the TTI specifically provides an indication as to whether a temperature threshold at or around the freeze point has been breached, optionally even without providing a time and temperature history.Type: GrantFiled: May 28, 2021Date of Patent: November 21, 2023Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventor: Husein Salman
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Patent number: 11788897Abstract: An apparatus, system and method for a time temperature indicator (TTI) which is capable of providing a summary of the time and temperature history of a good to which it is coupled, optionally including with regard to providing an indication as to whether one or more temperature thresholds have been breached. According to other embodiments, the TTI specifically provides an indication as to whether a temperature threshold at or around the freeze point has been breached, optionally even without providing a time and temperature history.Type: GrantFiled: September 23, 2020Date of Patent: October 17, 2023Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventor: Husein Salman
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Patent number: 11280772Abstract: The present invention is generally in the field of measuring and indicating techniques and relates to a time-temperature indicator and methods of manufacturing and use thereof. More specifically, the time-temperature indicator comprises a time temperature indicator comprising at least one metal layer or metal containing layer and in direct contact to the metal layer or to the metal containing layer at least one doped polymer layer, wherein the dopant is an acid, a base or a salt or a photolatent acid or a photolatent base which dopant is added to the polymer, and/or at least one polymer layer wherein a polymer is functionalized with acidic or latent acidic or basic or latent basic groups; or a time temperature indicator comprising at least one polymer layer containing metal particles and a photolatent acid or a photolatent base, or at least one polymer layer containing metal particles wherein the polymer is functionalized with latent acidic or latent basic groups.Type: GrantFiled: October 19, 2018Date of Patent: March 22, 2022Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventors: Dietrich Haarer, Tai Gueta-Neyroud, Husein Salman
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Patent number: 10816410Abstract: An apparatus, system and method for a time temperature indicator (TTI) which is capable of providing a summary of the time and temperature history of a good to which it is coupled, optionally including with regard to providing an indication as to whether one or more temperature thresholds have been breached. According to other embodiments, the TTI specifically provides an indication as to whether a temperature threshold at or around the freeze point has been breached, optionally even without providing a time and temperature history.Type: GrantFiled: February 21, 2019Date of Patent: October 27, 2020Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventor: Husein Salman
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Patent number: 10260956Abstract: An apparatus, system and method for a time temperature indicator (TTI) which is capable of providing a summary of the time and temperature history of a good to which it is coupled, optionally including with regard to providing an indication as to whether one or more temperature thresholds have been breached. According to other embodiments, the TTI specifically provides an indication as to whether a temperature threshold at or around the freeze point has been breached, optionally even without providing a time and temperature history.Type: GrantFiled: December 15, 2014Date of Patent: April 16, 2019Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventor: Husein Salman
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Patent number: 10145826Abstract: The present invention is generally in the field of measuring and indicating techniques and relates to a time-temperature indicator and methods of manufacturing and use thereof. More specifically, the time-temperature indicator comprises a time temperature indicator comprising at least one metal layer or metal containing layer and in direct contact to the metal layer or to the metal containing layer at least one doped polymer layer, wherein the dopant is an acid, a base or a salt or a photolatent acid or a photolatent base which dopant is added to the polymer, and/or at least one polymer layer wherein a polymer is functionalized with acidic or latent acidic or basic or latent basic groups; or a time temperature indicator comprising at least one polymer layer containing metal particles and a photolatent acid or a photolatent base, or at least one polymer layer containing metal particles wherein the polymer is functionalized with latent acidic or latent basic groups.Type: GrantFiled: April 20, 2015Date of Patent: December 4, 2018Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventors: Dietrich Haarer, Tal Gueta-Neyroud, Husein Salman
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Patent number: 9835498Abstract: A device is presented for use in controlling the quality of a perishable object, while progressing on its supply line, by monitoring the condition of a time-temperature indicator (TTI) associated with the object. The device comprises a sensing assembly for detecting a response of the TTI to a predetermined stimulus and generating measured data representative thereof, said measured data being indicative of the condition of the TTI, thereby enabling the determination of the remaining shelf life of the TTI and thereby any perishable good to which it is attached and calibrated.Type: GrantFiled: October 11, 2009Date of Patent: December 5, 2017Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventors: Dietrich Haarer, Yoav Lévy
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Patent number: 9448182Abstract: The present invention is generally in the field of measuring and indicating techniques and relates to a time-temperature indicating device and methods of manufacturing and reading this device. More specifically, the time-temperature indicator (TTI) device comprises at least one active reactant being at least a part of a component that is configured to be either an electrical component or transformable into an electrical component, said at least one active reactant being selected to be affectable by a chemical and/or physical reaction effecting a change in at least an electrical property of said electrical component at a rate that is time-temperature dependent.Type: GrantFiled: August 17, 2012Date of Patent: September 20, 2016Assignee: FRESHPOINT QUALITY ASSURANCE LTD.Inventors: Dietrich Haarer, Yoav Levy
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Patent number: 9011794Abstract: The present invention is generally in the field of measuring and indicating techniques and relates to a time-temperature indicator and methods of manufacturing and use thereof. More specifically, the time-temperature indicator comprises a time temperature indicator comprising at least one metal layer or metal containing layer and in direct contact to the metal layer or to the metal containing layer at least one doped polymer layer, wherein the dopant is an acid, a base or a salt or a photolatent acid or a photolatent base which dopant is added to the polymer, and/or at least one polymer layer wherein a polymer is functionalized with acidic or latent acidic or basic or latent basic groups; or a time temperature indicator comprising at least one polymer layer containing metal particles and a photolatent acid or a photolatent base, or at least one polymer layer containing metal particles wherein the polymer is functionalized with latent acidic or latent basic groups.Type: GrantFiled: December 28, 2007Date of Patent: April 21, 2015Assignee: Freshpoint Quality Assurance Ltd.Inventors: Dietrich Haarer, Tal Gueta-Neyroud, Husein Salman
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Patent number: 8968662Abstract: The present invention is generally in the field of measuring and indicating techniques and relates to a time-temperature indicator and methods of manufacturing and use thereof. More specifically, the time-temperature indicator comprises at least one metal layer or metal containing layer, and in direct contact to the metal layer or to the metal containing layer at least one pad member affixed onto a pad carrier layer, wherein the pad member comprises a pad made of an absorbent material and a dopant medium, whereby the dopant medium comprises a liquid medium or a viscous medium or a viscoelastic medium which is doped with a dopant that destroys the metal/metal containing layers such as an acid, a base or a salt or a photolatent acid or a photolatent base.Type: GrantFiled: June 15, 2009Date of Patent: March 3, 2015Assignee: Freshpoint Quality Assurance Ltd.Inventors: Dietrich Haarer, Tal Gueta-Neyroud, Husein Salman