Patents by Inventor Sorin Popa
Sorin Popa 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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Publication number: 20250228591Abstract: An apparatus for determining alignment between a source device and a target device includes the source device, the target device, and a processing system. The source device includes a first spatially variant field generator for generating a first spatially variant electric field, and a second spatially variant field generator for generating a second spatially variant electric field. The second spatially variant electric field is angularly offset with respect to the first spatially variant electric field. The target device includes a sensor configured to detect a first signal from the first spatially variant electric field and a second signal from the second spatially variant electric field. The processing system is configured to determine alignment between the first source device and the target device based on the first and second signals from the first and second spatially variant electric fields by the target device.Type: ApplicationFiled: April 4, 2025Publication date: July 17, 2025Inventors: Sorin POPA, Robert DICKINSON
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Patent number: 12279790Abstract: Aspects of the present invention relate to an apparatus for determining alignment between a source device and a target device. The apparatus comprises the source device, the target device, and a processing system. The source device comprises a first spatially variant field generator for generating a first spatially variant electric field, and a second spatially variant field generator for generating a second spatially variant electric field, wherein the second spatially variant electric field is angularly offset with respect to the first spatially variant electric field. The target device comprises at least one sensor configured to detect a first signal from the first spatially variant electric field and a second signal from the second spatially variant electric field. The processing system is configured to determine alignment between the first source device and the target device based on the first and second signals from the first and second spatially variant electric fields by the target device.Type: GrantFiled: April 23, 2019Date of Patent: April 22, 2025Assignee: Stent Tek LimitedInventors: Sorin Popa, Robert Dickinson
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Publication number: 20210361317Abstract: This document relates to the apparatus and methods used in the minimally invasive creation of arteriovenous fistula (AVF). In particular, the invention relates to the creation of an AVF using catheters and an alignment methodology that is based upon detection of asymmetric electric fields. The invention finds particular application in vascular access (VA) in the hemodialysis (HD) population.Type: ApplicationFiled: January 4, 2021Publication date: November 25, 2021Inventors: Robert DICKINSON, Sorin POPA
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Publication number: 20210244434Abstract: Aspects of the present invention relate to an apparatus for determining alignment between a source device and a target device. The apparatus comprises the source device, the target device, and a processing system. The source device comprises a first spatially variant field generator for generating a first spatially variant electric field, and a second spatially variant field generator for generating a second spatially variant electric field, wherein the second spatially variant electric field is angularly offset with respect to the first spatially variant electric field. The target device comprises at least one sensor configured to detect a first signal from the first spatially variant electric field and a second signal from the second spatially variant electric field. The processing system is configured to determine alignment between the first source device and the target device based on the first and second signals from the first and second spatially variant electric fields by the target device.Type: ApplicationFiled: April 23, 2019Publication date: August 12, 2021Inventors: Sorin POPA, Robert DICKINSON
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Patent number: 10918664Abstract: Risk of visual impairment including Age-Related Macular Degeneration (AMD) and cataracts increase with age. This increased risk can be caused by changes in the structure and function of the eye or changes in structures of the central nervous system that support visual perception. The present invention comprises fruit flavored, chewable formulations of supplements for reducing the risk of AMD. Chewable dosage forms of the invention are preferred over other formulations and may increase compliance in an aging population, who are more likely to require an eye health supplement and have an increased risk of experiencing dysphagia.Type: GrantFiled: March 30, 2018Date of Patent: February 16, 2021Inventors: Marc Bellemore, Ashley V Kasurak, Paul Charlton, Megan Thomas, John Doherty, Sorin Popa
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Patent number: 10881429Abstract: This document relates to the apparatus and methods used in the minimally invasive creation of arteriovenous fistula (AVF). In particular, the invention relates to the creation of an AVF using catheters and an alignment methodology that is based upon detection of asymmetric electric fields. The invention finds particular application in vascular access (VA) in the hemodialysis (HD) population.Type: GrantFiled: August 22, 2017Date of Patent: January 5, 2021Assignee: STENK TEK LIMITEDInventors: Robert Dickinson, Sorin Popa
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Publication number: 20200279064Abstract: Disclosed herein are computer-implemented method, system, and computer-program product (non-transitory computer-readable storage medium) embodiments for automatic test-pattern generation (ATPG) validation. An embodiment includes parsing an ATPG input, semantically analyzing the ATPG input, generating a first HDL model based on the semantic analysis, creating an HDL testbench based on the first HDL model, simulating an ATE test of a circuit structure, and outputting a validation result of the circuit structure, based on the simulating. In some embodiments, the parsing may include lexical and/or syntactic analysis. The HDL model may represent the circuit structure as functionally equivalent to the ATPG input, as determined based on the semantic analysis. In some embodiments, the ATPG input includes a cycle-based test pattern for a first block of the ATPG input, and the HDL testbench includes event-based test patterns that mimic given ATE behavior. The HDL model may be smaller in size than the ATPG input.Type: ApplicationFiled: March 2, 2020Publication date: September 3, 2020Inventors: Slimane BOUTOBZA, Andrea COSTA, Sorin POPA
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Patent number: 10517637Abstract: This document relates to the apparatus and methods used in the minimally invasive creation of arteriovenous fistula (AVF). In particular, the invention relates to the creation of an AVF using catheters and an alignment methodology that is based upon detection of asymmetric electric fields. The invention finds particular application in vascular access (VA) in the hemodialysis (HD) population.Type: GrantFiled: August 22, 2017Date of Patent: December 31, 2019Assignee: STENT TEK LIMITEDInventors: Robert Dickinson, Sorin Popa
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Publication number: 20180221408Abstract: Risk of visual impairment including Age-Related Macular Degeneration (AMD) and cataracts increase with age. This increased risk can be caused by changes in the structure and function of the eye or changes in structures of the central nervous system that support visual perception. The present invention comprises fruit flavored, chewable formulations of supplements for reducing the risk of AMD. Chewable dosage forms of the invention are preferred over other formulations and may increase compliance in an aging population, who are more likely to require an eye health supplement and have an increased risk of experiencing dysphagia.Type: ApplicationFiled: March 30, 2018Publication date: August 9, 2018Inventors: Marc Bellemore, Ashley V Kasurak, Paul Charlton, Megan Thomas, John Doherty, Sorin Popa
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Patent number: 9950008Abstract: Risk of visual impairment including Age-Related Macular Degeneration (AMD) and cataracts increase with age. This increased risk can be caused by changes in the structure and function of the eye or changes in structures of the central nervous system that support visual perception. The present invention comprises fruit flavored, chewable formulations of supplements for reducing the risk of AMD. Chewable dosage forms of the invention are preferred over other formulations and may increase compliance in an aging population, who are more likely to require an eye health supplement and have an increased risk of experiencing dysphagia.Type: GrantFiled: August 19, 2015Date of Patent: April 24, 2018Inventors: Marc Bellemore, Megan Thomas, Ashley V Kasurak, Paul Charlton, John Doherty, Sorin Popa
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Publication number: 20180000512Abstract: This document relates to the apparatus and methods used in the minimally invasive creation of arteriovenous fistula (AVF). In particular, the invention relates to the creation of an AVF using catheters and an alignment methodology that is based upon detection of asymmetric electric fields. The invention finds particular application in vascular access (VA) in the hemodialysis (HD) population.Type: ApplicationFiled: August 22, 2017Publication date: January 4, 2018Inventors: Robert DICKINSON, Sorin POPA
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Publication number: 20170354416Abstract: This document relates to the apparatus and methods used in the minimally invasive creation of arteriovenous fistula (AVF). In particular, the invention relates to the creation of an AVF using catheters and an alignment methodology that is based upon detection of asymmetric electric fields. The invention finds particular application in vascular access (VA) in the hemodialysis (HD) population.Type: ApplicationFiled: August 22, 2017Publication date: December 14, 2017Inventors: Robert DICKINSON, Sorin POPA
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Patent number: 6006231Abstract: A system for retrieving an image from a network comprises: (1) a server application; (2) a plurality of image files, each storing an image in a plurality of different versions, and connected to the server application; (3) a client application which enables a user to select and retrieve a desired version of a desired image; and (4) a communication application providing a communication link between the client and server applications wherein, in use, the user can select a desired image and a desired version of that desired image for retrieval and display. The versions of the image are stored such that when a low resolution version of the image has been obtained, a high resolution version can be obtained simply by downloading the difference between the two versions of the image.Type: GrantFiled: September 10, 1997Date of Patent: December 21, 1999Assignee: Warp 10 Technologies Inc.Inventor: Sorin Popa
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Patent number: 5991783Abstract: A system and method for generating, storing and transmitting a layout page containing graphical data correlated to at least one graphical image which has previously been graphically encoded, such that the layout page may be printed either as a complete, full-color image, or as individual color separation plates. The system and method create a set of master data files, having a main master file which stores complete RGB color data for the graphical image, and a correlated set of CMYK master files, each containing graphical data for a single color separation plate for the graphical image. The main master file contains pointers to each of the CMYK master files. The system and method also create a set of preview data files: a set of CMYK preview files essentially only containing a pointer to the corresponding CMYK master file, and a main preview file essentially only containing a pointer to the main master file, and pointers to each of the CMYK preview files.Type: GrantFiled: October 1, 1996Date of Patent: November 23, 1999Assignee: Warp 10 Technologies Inc.Inventors: Sorin Popa, Giancarlo D'Ulisse