Patents by Inventor Ian Griffiths
Ian Griffiths 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: 10901159Abstract: Optical fiber connector assembly for a fiber optic cable comprising an optical fiber having an end portion terminated with a ferrule and rod members (4). The optical fiber connector assembly comprises: a ferrule holder (110) configured to hold the end portion of the optical fiber (10), the ferrule (30) and the rod members (4); a connector (190) having an internal passageway for housing the ferrule holder (110); a locking member (180) extending lengthwise and having an internal passageway for the end portion of the fiber optic cable (1). There is also disclosed a pre-connectorized fiber optic cable comprising a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: GrantFiled: January 6, 2020Date of Patent: January 26, 2021Assignee: PRYSMIAN S.p.A.Inventors: Ian Griffiths, Matt Kerry, Stephen Pike
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Publication number: 20200142139Abstract: Optical fiber connector assembly for a fiber optic cable comprising an optical fiber having an end portion terminated with a ferrule and rod members (4). The optical fiber connector assembly comprises: a ferrule holder (110) configured to hold the end portion of the optical fiber(10), the ferrule (30) and the rod members (4); a connector (190) having an internal passageway for housing the ferrule holder (110); a locking member (180) extending lengthwise and having an internal passageway for the end portion of the fiber optic cable (1). There is also disclosed a pre-connectorized fiber optic cable comprising a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: ApplicationFiled: January 6, 2020Publication date: May 7, 2020Applicant: Pyrsmian S.p.A.Inventors: Ian GRIFFITHS, Matt KERRY, Stephen PIKE
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Patent number: 10564368Abstract: Optical fiber connector assembly for a fiber optic cable comprising an optical fiber having an end portion terminated with a ferrule and rod members (4). The optical fiber connector assembly comprises: a ferrule holder (110) configured to hold the end portion of the optical fiber (10), the ferrule (30) and the rod members (4); a connector (190) having an internal passageway for housing the ferrule holder (110); a locking member (180) extending lengthwise and having an internal passageway for the end portion of the fiber optic cable (1). There is also disclosed a pre-connectorized fiber optic cable comprising a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: GrantFiled: August 23, 2018Date of Patent: February 18, 2020Assignee: PRYSMIAN S.p.A.Inventors: Ian Griffiths, Matt Kerry, Stephen Pike
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Patent number: 10564084Abstract: Disclosed is a process and device allowing for fast measurements of the physicochemical properties of amphiphiles (lipids, surfactants, soaps, . . . ). A Marangoni flow is created and characterized using amphiphiles to be characterized. The observed flow is characterized, and using the disclosed process, one can deduce from this measurement many important physicochemical parameters of the amphiphiles such as their critical micellar concentration. Compared to existing techniques, the disclosed process offers the advantage that it requires a single experiment to deduce the parameters, when other techniques (pendant drop method, conductometry, etc . . . ) require the measurement of a quantity (interfacial tension, conductometry) against a systematically varied parameter (amphiphile concentration, . . . ). The disclosed process and devices are ideal to characterize and/or screen rapidly amphiphiles molecules based on their interaction with a solvent.Type: GrantFiled: January 30, 2014Date of Patent: February 18, 2020Assignees: THE TRUSTEES OF PRINCETON UNIVERSITY, CNRS-CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE RENNES I, CHANCELLOR, MASTERS & SCHOLARS OF UNIV. OF OXFORDInventors: Matthieu Roche, Howard A. Stone, Isabelle Cantat, Arnaud Saint-Jalmes, Ian Griffiths, Sebastien Le Roux, Zhen Zhen Li
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Publication number: 20190033535Abstract: Optical fiber connector assembly for a fiber optic cable comprising an optical fiber having an end portion terminated with a ferrule and rod members (4). The optical fiber connector assembly comprises: -a ferrule holder (110) configured to hold the end portion of the optical fiber (10), the ferrule (30) and the rod members (4); -a connector (190) having an internal passageway for housing the ferrule holder (110); -a locking member (180) extending lengthwise and having an internal passageway for the end portion of the fiber optic cable (1). There is also disclosed a pre-connectorized fiber optic cable comprising a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: ApplicationFiled: August 23, 2018Publication date: January 31, 2019Applicant: Pyrsmian S.p.A.Inventors: Ian GRIFFITHS, Matt Kerry, Stephen Pike
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Patent number: 10146018Abstract: Optical fiber connector assembly for a fiber optic cable includes an optical fiber having an end portion terminated with a ferrule and rod members. The optical fiber connector assembly includes: a ferrule holder configured to hold the end portion of the optical fiber, the ferrule and the rod members; a connector having an internal passageway for housing the ferrule holder; a locking member extending lengthwise and having an internal passageway for the end portion of the fiber optic cable. A pre-connectorized fiber optic cable includes a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: GrantFiled: August 6, 2014Date of Patent: December 4, 2018Assignee: PRYSMIAN S.P.AInventors: Ian Griffiths, Matt Kerry, Stephen Pike
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Patent number: 9846284Abstract: Optical fiber connector assembly for a fiber optic cable includes an optical fiber having an end portion terminated with a ferrule. The optical fiber connector assembly includes: a sleeve configured to at least partially house the end portion of the optical fiber terminated with the ferrule; a connector including a body extending lengthwise and having an internal passageway for the sleeve, the body having a distal portion, configured to house the sleeve and to mate with a corresponding receptacle, and a proximal portion configured to be coupled to an end portion of the fiber optic cable, the proximal portion having on its lateral surface at least one aperture; and a crimping element adapted to couple the proximal portion of the body to the end portion of the fiber optic cable at the at least one aperture. A pre-connectorized fiber optic cable includes a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: GrantFiled: August 6, 2014Date of Patent: December 19, 2017Assignee: PRYSMIAN S.P.AInventors: Ian Griffiths, Matt Kerry, Stephen Pike
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Patent number: 9787784Abstract: A web server is disclosed that is configured to track requests for web pages on a third party web server. The tracking web server traps a web page request, such as a PURL (Personalized URL) for a personalized web page, before it attempts to serve the web page requested. The URL of the web page request is analyzed to determine the location of the requested page on a third party server, and details of the contact with which the personalized web page is associated. Receipt of the web page request is then recorded in a memory associated with the server, and the web page request is forwarded to the third party server for processing. The redirection to the third party web server may be seamless, such that the contact requesting the page does not know of the redirection. In this way, a tracking web server is provided which can supply a personalized tracking and forwarding function.Type: GrantFiled: February 14, 2014Date of Patent: October 10, 2017Assignee: INTIMIS LIMITEDInventors: Kevin Mason, Ian Griffiths, Ian Nicholas Pollard
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Publication number: 20170235064Abstract: Optical fiber connector assembly for a fiber optic cable includes an optical fiber having an end portion terminated with a ferrule. The optical fiber connector assembly includes: a sleeve configured to at least partially house the end portion of the optical fiber terminated with the ferrule; a connector including a body extending lengthwise and having an internal passageway for the sleeve, the body having a distal portion, configured to house the sleeve and to mate with a corresponding receptacle, and a proximal portion configured to be coupled to an end portion of the fiber optic cable, the proximal portion having on its lateral surface at least one aperture; and a crimping element adapted to couple the proximal portion of the body to the end portion of the fiber optic cable at the at least one aperture. A pre-connectorized fiber optic cable includes a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: ApplicationFiled: August 6, 2014Publication date: August 17, 2017Applicant: PRYSMIAN S.P.A.Inventors: Ian GRIFFITHS, Matt KERRY, Stephen PIKE
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Publication number: 20170219780Abstract: Optical fiber connector assembly for a fiber optic cable includes an optical fiber having an end portion terminated with a ferrule and rod members. The optical fiber connector assembly includes: a ferrule holder configured to hold the end portion of the optical fiber, the ferrule and the rod members; a connector having an internal passageway for housing the ferrule holder; a locking member extending lengthwise and having an internal passageway for the end portion of the fiber optic cable. A pre-connectorized fiber optic cable includes a fiber optic cable and the optical fiber connector assembly mounted upon an end portion of the fiber optic cable.Type: ApplicationFiled: August 6, 2014Publication date: August 3, 2017Applicant: PRYSMIAN S.P.A.Inventors: Ian GRIFFITHS, Matt KERRY, Stephen PIKE
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Publication number: 20150355065Abstract: Disclosed is a process and device allowing for fast measurements of the physicochemical properties of amphiphiles (lipids, surfactants, soaps, . . . ). A Marangoni flow is created and characterized using amphiphiles to be characterized. The observed flow is characterized, and using the disclosed process, one can deduce from this measurement many important physicochemical parameters of the amphiphiles such as their critical micellar concentration. Compared to existing techniques, the disclosed process offers the advantage that it requires a single experiment to deduce the parameters, when other techniques (pendant drop method, conductometry, etc . . . ) require the measurement of a quantity (interfacial tension, conductometry) against a systematically varied parameter (amphiphile concentration, . . . ). The disclosed process and devices are ideal to characterize and/or screen rapidly amphiphiles molecules based on their interaction with a solvent.Type: ApplicationFiled: January 30, 2014Publication date: December 10, 2015Inventors: MATTHIEU ROCHE, HOWARD A. STONE, ISABELLE CANTAT, ARNAUD SAINT-JALMES, IAN GRIFFITHS, SEBASTIEN LE ROUX, ZHEN ZHEN LI
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Publication number: 20150345049Abstract: Embodiments of the present disclosure provide magneto-spinning apparatus, methods of use, magnetospun material (e.g., a fiber such as a low- or non-magnetic fiber), and the like.Type: ApplicationFiled: May 28, 2015Publication date: December 3, 2015Inventors: Alexander Tokarev, Oleksandr Trotsenko, Sergiy Minko, Howard A. Stone, Ian Griffiths
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Publication number: 20140164613Abstract: A web server is disclosed that is configured to track requests for web pages on a third party web server. The tracking web server traps a web page request, such as a PURL (Personalised URL) for a personalised web page, before it attempts to serve the web page requested. The URL of the web page request is analysed to determine the location of the requested page on a third party server, and details of the contact with which the personalised web page is associated. Receipt of the web page request is then recorded in a memory associated with the server, and the web page request is forwarded to the third party server for processing. The redirection to the third party web server may be seamless, such that the contact requesting the page does not know of the redirection. In this way, a tracking web server is provided which can supply a personalised tracking and forwarding function.Type: ApplicationFiled: February 14, 2014Publication date: June 12, 2014Applicant: Proctor & Stevenson LimitedInventors: Kevin Mason, Ian Griffiths, Ian Nicholas Pollard
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Patent number: 8694645Abstract: A web server is disclosed that is configured to track requests for web pages on a third party web server. The tracking web server traps a web page request, such as a PURL (Personalized URL) for a personalized web page, before it attempts to serve the web page requested. The URL of the web page request is analyzed to determine the location of the requested page on a third party server, and details of the contact with which the personalized web page is associated. Receipt of the web page request is then recorded in a memory associated with the server, and the web page request is forwarded to the third party server for processing. The redirection to the third party web server may be seamless, such that the contact requesting the page does not know of the redirection. In this way, a tracking web server is provided which can supply a personalized tracking and forwarding function.Type: GrantFiled: February 7, 2008Date of Patent: April 8, 2014Assignee: Procter & Stevenson LimitedInventors: Kevin Mason, Ian Griffiths, Ian Nicholas Pollard
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Patent number: 8591124Abstract: A system for plugging a fibre optic cable into a fibre optic receptacle includes: a base element having at least one base port, and an adapter unit having at least one adapter, the at least one adapter and the at least one base port being spaced of a predetermined length. The system includes a cable adaptor associated with the fibre optic cable, the cable adaptor including a connector for being plugged into the adapter; an anchoring device for anchoring the fibre optic cable to said base port, and a connector retaining element for receiving the connector and a cable end portion, the connector retaining element defining the predetermined length and removably engaging with the anchoring device. A cable adaptor for a fibre optic cable and a method of installing a fibre optic cable into a fibre optic receptacle, especially into a joint closure, are also described.Type: GrantFiled: September 5, 2006Date of Patent: November 26, 2013Assignee: Prysmian Cables & Systems LimitedInventors: Ian Griffiths, Paul Hubbard
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Patent number: 8472772Abstract: A cable loop device for use in optical systems may have a front side and a reverse side and may include at least one work area, at least one fiber storage area arranged on the front side, at least one cable storage area disposed on a periphery of the cable loop device, and a guide track configured to route at least one optical fiber between the front side and the reverse side. An optical joint may include one or more base ports disposed through a base of the optical joint and at least one cable loop device mounted within the optical joint. An optical network may include one or more optical cables and at least one optical joint.Type: GrantFiled: June 22, 2006Date of Patent: June 25, 2013Assignee: Prysmian Cables & Systems LimitedInventors: Ian Griffiths, Paul Hubbard
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Patent number: 8428420Abstract: An assembly for installing an optical access network includes at least one in-line optical cable and a drop cable. The assembly includes a duct suitable for housing the at least one in-line optical cable and an optical transition box for snaking an optical connection between the at least one in-line optical cable and the drop cable. The duct has a window. The optical transition box has a base with two sidewalls. Each of the two sidewalls has a first opening allowing the in-line optical cable to enter and exit the base. The base is suitable for being partially inserted in the duct through the window in such a way that, when the base is partially inserted in the duct, the first opening is contained within the duct.Type: GrantFiled: September 1, 2008Date of Patent: April 23, 2013Assignee: Prysmian S.p.A.Inventors: Ian Griffiths, Arnaud Le Dissez
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Patent number: 8136546Abstract: A pressure relief valve for blown fiber closures is provided having constituent components fabricated from plastic. An adaptor is provided for connection to a blown fiber closure, and a body welded to this adaptor, is provided to enclose a piston and a spring within, such that they are protected from the ingress of silt and water. The piston is arranged to provide a double seal such that a pressure relief valve plug and an opening in the enclosing body are closed or opened simultaneously to prevent the ingress of silt and/or water on the one hand and the unhindered escape of pressurized fluid on the other.Type: GrantFiled: December 28, 2005Date of Patent: March 20, 2012Assignee: Prysmian Cables & Systems LimitedInventors: Ian Griffiths, Paul Hubbard, Malcolm Jones
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Publication number: 20110249949Abstract: An assembly for installing an optical access network includes at least one in-line optical cable and a drop cable. The assembly includes a duct suitable for housing the at least one in-line optical cable and an optical transition box for snaking an optical connection between the at least one in-line optical cable and the drop cable. The duct has a window. The optical transition box has a base with two sidewalls. Each of the two sidewalls has a first opening allowing the in-line optical cable to enter and exit the base. The base is suitable for being partially inserted in the duct through the window in such a way that, when the base is partially inserted in the duct, the first opening is contained within the duct.Type: ApplicationFiled: September 1, 2008Publication date: October 13, 2011Inventors: Ian Griffiths, Arnaud Le Dissez
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Patent number: D754009Type: GrantFiled: November 17, 2014Date of Patent: April 19, 2016Assignee: The Peak Group Pty LimitedInventors: Cedric Joyce, Ian Griffiths, Stephen Palmer