Patents by Inventor William Wakefield
William Wakefield 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: 11670900Abstract: A method and apparatus for a lighting assembly for a vehicle can include a housing assembly and a set of adaptors. Vehicles today are often limited to specific wiring harnesses or connection types based upon manufacturer. Each adaptor of the set of adaptors can include a different connection type. The adaptors are interchangeably connectable to the housing assembly in order to vary the connection type based upon the specific wiring harness or connection type of the particular vehicle.Type: GrantFiled: February 5, 2020Date of Patent: June 6, 2023Assignee: Emergency Technology, Inc.Inventors: Douglas V. Baker, William Wakefield, Mark Litke, Michael Walma
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Patent number: 11554979Abstract: A system for processing optical fiber includes a draw furnace, a fiber conveyance pathway extending between an upstream end positioned at the draw furnace and a downstream end positioned opposite the upstream end, where optical fiber is conveyed along the fiber conveyance pathway from the upstream end to the downstream end in a fiber conveyance direction, a muffle in communication with the draw furnace and positioned downstream of the draw furnace, a second cooling device annularly surrounding the fiber conveyance pathway downstream from the draw furnace, the second cooling device including one or more second cooling device heating elements and a first cooling device positioned between the draw furnace and the second cooling device, wherein the first cooling device directs a fluid to contact the optical fiber.Type: GrantFiled: December 3, 2020Date of Patent: January 17, 2023Assignee: Corning IncorporatedInventors: Steven Akin Dunwoody, Nikolaos Pantelis Kladias, Robert Clark Moore, Jason Roy Pace, Christopher Scott Thomas, Bryan William Wakefield, Chunfeng Zhou
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Patent number: 11518709Abstract: An optical fiber coating die assembly is provided. The optical fiber coating die assembly includes a housing defining a guide chamber having an inlet for receiving optical fiber and an outlet, a guide die located at the outlet of the guide chamber, and a sizing die. The optical fiber coating die assembly also includes a coating applicator disposed between the guide die and the sizing die, and a tube operatively coupled to the inlet of the guide chamber and axially aligned with the chamber to receive the optical fiber fed into the guide chamber and provide a barrier to air flow.Type: GrantFiled: April 10, 2019Date of Patent: December 6, 2022Assignee: Corning IncorporatedInventors: Dana Craig Bookbinder, Darren Andrew Stainer, Pushkar Tandon, Ruchi Tandon, Bryan William Wakefield
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Patent number: 11194107Abstract: The high-density FAU comprises a support substrate having a grooved front-end section that supports glass end sections of the small diameter low-attenuation optical fibers. A cover is disposed on the front-end section and secured thereto to hold the glass end sections in place. The substrate and the cover can be made of the same glass or glasses having about the same CTE. The glass end sections have a diameter d4 so that the pitch P2 of the fibers at the front end of the FAU can be equal to or greater than d4, wherein d4=2r4, with r4 being the radius of the glass end section as defined by the optical fiber cladding. The glass end section has a radius r4 less than 45 microns, allowing for a high-density FAU and a high-density optical interconnection device.Type: GrantFiled: August 14, 2020Date of Patent: December 7, 2021Assignee: Corning IncorporatedInventors: Kevin Wallace Bennett, Scott Robertson Bickham, Ximao Feng, Wen-Lung Kuang, Pushkar Tandon, Ruchi Tandon, Shudong Xiao, Bryan William Wakefield, Andy Fenglei Zhou
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Patent number: 11181687Abstract: An optical fiber comprising: a core having an outer radius r1; a cladding having an outer radius r4<45 microns; a primary coating surrounding the cladding and having an outer radius r5 and a thickness tp>8 microns, the primary coating having in situ modulus EP of 0.35 MPa or less and a spring constant ?P<1.6 MPa, where ?P=2EP r4/tP; and a secondary coating surrounding said primary coating, the secondary coating having an outer radius r6, a thickness tS=r6?r5, in situ modulus ES of 1200 MPa or greater, wherein >10 microns and r6?85 microns. The fiber has a mode field diameter MFD greater than 8.2 microns at 1310 nm; a cutoff wavelength of less than 1310 nm; and a bend loss at a wavelength of 1550 nm, when wrapped around a mandrel having a diameter of 10 mm, of less than 1.0 dB/turn.Type: GrantFiled: April 23, 2019Date of Patent: November 23, 2021Assignee: Corning IncorporatedInventors: Kevin Wallace Bennett, Scott Robertson Bickham, Pushkar Tandon, Ruchi Tandon, Bryan William Wakefield
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Publication number: 20210179477Abstract: A system for processing optical fiber includes a draw furnace, a fiber conveyance pathway extending between an upstream end positioned at the draw furnace and a downstream end positioned opposite the upstream end, where optical fiber is conveyed along the fiber conveyance pathway from the upstream end to the downstream end in a fiber conveyance direction, a muffle in communication with the draw furnace and positioned downstream of the draw furnace, a second cooling device annularly surrounding the fiber conveyance pathway downstream from the draw furnace, the second cooling device including one or more second cooling device heating elements and a first cooling device positioned between the draw furnace and the second cooling device, wherein the first cooling device directs a fluid to contact the optical fiber.Type: ApplicationFiled: December 3, 2020Publication date: June 17, 2021Inventors: Steven Akin Dunwoody, Nikolaos Pantelis Kladias, Robert Clark Moore, Jason Roy Pace, Christopher Scott Thomas, Bryan William Wakefield, Chunfeng Zhou
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Publication number: 20210055490Abstract: The high-density FAU comprises a support substrate having a grooved front-end section that supports glass end sections of the small diameter low-attenuation optical fibers. A cover is disposed on the front-end section and secured thereto to hold the glass end sections in place. The substrate and the cover can be made of the same glass or glasses having about the same CTE. The glass end sections have a diameter d4 so that the pitch P2 of the fibers at the front end of the FAU can be equal to or greater than d4, wherein d4=2r4, with r4 being the radius of the glass end section as defined by the optical fiber cladding. The glass end section has a radius r4 less than 45 microns, allowing for a high-density FAU and a high-density optical interconnection device.Type: ApplicationFiled: August 14, 2020Publication date: February 25, 2021Inventors: Kevin Wallace Bennett, Scott Robertson Bickham, Ximao Feng, Wen-Lung Kuang, Pushkar Tandon, Ruchi Tandon, Shudong Xiao, Bryan William Wakefield, Andy Fenglei Zhou
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Publication number: 20200251864Abstract: A method and apparatus for a lighting assembly for a vehicle can include a housing assembly and a set of adaptors. Vehicles today are often limited to specific wiring harnesses or connection types based upon manufacturer. Each adaptor of the set of adaptors can include a different connection type. The adaptors are interchangeably connectable to the housing assembly in order to vary the connection type based upon the specific wiring harness or connection type of the particular vehicle.Type: ApplicationFiled: February 5, 2020Publication date: August 6, 2020Inventors: Douglas V. Baker, William Wakefield, Mark Litke, Michael Walma
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Publication number: 20190331850Abstract: An optical fiber comprising: a core having an outer radius ri; a cladding having an outer radius r4<45 microns; a primary coating surrounding the cladding and having an outer radius r5 and a thickness tp>8 microns, the primary coating having in situ modulus EP of 0.35 MPa or less and a spring constant ?P<1.6 MPa, where ?P=2EP r4/tP; and a secondary coating surrounding said primary coating, the secondary coating having an outer radius r6, a thickness tS=r6?r5, in situ modulus ES of 1200 MPa or greater, wherein >10 microns and r6?85 microns. The fiber has a mode field diameter MFD greater than 8.2 microns at 1310 nm; a cutoff wavelength of less than 1310 nm; and a bend loss at a wavelength of 1550 nm, when wrapped around a mandrel having a diameter of 10 mm, of less than 1.0 dB/turn.Type: ApplicationFiled: April 23, 2019Publication date: October 31, 2019Inventors: Kevin Wallace Bennett, Scott Robertson Bickham, Pushkar Tandon, Ruchi Tandon, Bryan William Wakefield
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Publication number: 20190322578Abstract: An optical fiber coating die assembly is provided. The optical fiber coating die assembly includes a housing defining a guide chamber having an inlet for receiving optical fiber and an outlet, a guide die located at the outlet of the guide chamber, and a sizing die. The optical fiber coating die assembly also includes a coating applicator disposed between the guide die and the sizing die, and a tube operatively coupled to the inlet of the guide chamber and axially aligned with the chamber to receive the optical fiber fed into the guide chamber and provide a barrier to air flow.Type: ApplicationFiled: April 10, 2019Publication date: October 24, 2019Inventors: Dana Craig Bookbinder, Darren Andrew Stainer, Pushkar Tandon, Ruchi Tandon, Bryan William Wakefield
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Patent number: 10221441Abstract: A compound having the formula: wherein each R1 is independently H or D; R2 is alkyl or cycloalkyl; R3 is a H, alkyl, cycloalkyl, heterocycloalkyl, or carboxylate; E is NR4 or O; R4 is H or alkyl; n is an integer from 1 to 20; and C* represents a natural distribution of 12C and 13C, or enrichment with 13C.Type: GrantFiled: December 11, 2017Date of Patent: March 5, 2019Assignee: Cabridge Isotope Laboratories, Inc.Inventors: William Wakefield Wood, Jeffery Allen Gladding
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Patent number: 9840457Abstract: This invention relates to lysine isotopologues of Formulas I and 1-A, as described herein, and processes for synthesizing the same and derivatives and intermediates involved therein. In one aspect, described herein is a chemical compound comprising an isotopically labeled analog, i.e., an isotopologue of a standard or naturally occurring lysine. The lysine isotopologue is synthetically formed to have stable isotopes of elements incorporated at selected positions. As such, the lysine isotopologue has a molecular mass different from the mass of a standard or naturally occurring lysine.Type: GrantFiled: March 12, 2014Date of Patent: December 12, 2017Assignee: Cambridge Isotope Laboratories, Inc.Inventors: Joel Chandler Bradley, William Wakefield Wood, Salim Barkallah, William James Ryan, Richard Charles Titmas, Mark Donald Schwinden, Janusz Konrad Kozak, Marwan ElMasri, Steven Michael Torkelson
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Publication number: 20160016890Abstract: This invention relates to lysine isotopologues of Formulas I and 1-A, as described herein, and processes for synthesizing the same and derivatives and intermediates involved therein. In one aspect, described herein is a chemical compound comprising an isotopically labeled analog, i.e., an isotopologue of a standard or naturally occurring lysine. The lysine isotopologue is synthetically formed to have stable isotopes of elements incorporated at selected positions. As such, the lysine isotopologue has a molecular mass different from the mass of a standard or naturally occurring lysine.Type: ApplicationFiled: March 12, 2014Publication date: January 21, 2016Inventors: Joel Chandler Bradley, William Wakefield Wood, Salim Barkallah, William James Ryan, Richard Charles Titmas, Mark Donald Schwinden, Janusz Konrad Kozak, Marwan ElMasri, Steven Michael Torkelson
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Patent number: 8528923Abstract: An axle suspension system for a vehicle. The axle suspension system may include an axle having an exterior surface and an axle wrap. The axle wrap may include a wrap portion, a cam bracket, and an actuator bracket. The wrap portion may engage the exterior surface. The cam bracket and actuator bracket may be spaced apart and may extend from the wrap portion.Type: GrantFiled: December 16, 2011Date of Patent: September 10, 2013Assignee: ArvinMeritor Technology, LLCInventors: William Wakefield, Michael Andrew Power, Michael David Lynch
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Publication number: 20130154224Abstract: An axle suspension system for a vehicle. The axle suspension system may include an axle having an exterior surface and an axle wrap. The axle wrap may include a wrap portion, a cam bracket, and an actuator bracket. The wrap portion may engage the exterior surface. The cam bracket and actuator bracket may be spaced apart and may extend from the wrap portion.Type: ApplicationFiled: December 16, 2011Publication date: June 20, 2013Applicant: ARVINMERITOR TECHNOLOGY, LLCInventors: William Wakefield, Michael Andrew Power, Michael David Lynch
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Publication number: 20070173907Abstract: Methods of forming an electrode for use in a plasma arc torch are provided that generally include forming an electrode body defining a proximal end portion and a distal end portion, forming a recess within the distal end portion, securing a slug within the recess of the distal end portion, creating a bore through the slug and the distal end portion of the electrode body, and securing an emissive insert within the bore. In another form, a hybrid electrode is provided, which is formed by the manufacturing methods of the present invention, and which includes an electrode body defining a cavity, a secondary body secured to the electrode body, and an emissive element secured within the bore and in contact with the secondary body and the electrode body, wherein the secondary body is not exposed to the cavity.Type: ApplicationFiled: January 26, 2006Publication date: July 26, 2007Inventors: Nakhleh Hussary, Thierry Renault, William Wakefield, Gene Hewes, Christopher Conway, Darrin MacKenzie
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Patent number: 7147258Abstract: A bumper system includes a high-strength metal B-shaped beam with miter-cut end sections, a front center energy absorber, and a pair of energy-absorbing end pieces that nestingly engage front outer ends of the beam. By this arrangement, the bumper system with energy absorbers forms an impact system capable of providing good corner impact resistance. The energy-absorbing end pieces act as a low-cost and lightweight extension to the beam, and absorb energy so as to lessen intrusion and decrease the energy that is transmitted into the frame rails of the vehicle.Type: GrantFiled: April 12, 2005Date of Patent: December 12, 2006Assignee: NetShape International, LLCInventors: Darin Evans, Mark S. White, Robert J. Dornbos, William A. Wakefield
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Patent number: 7105524Abstract: Di- and trifluorosubstituted alkene compounds of formula I wherein X is hydrogen or fluorine; Y is oxygen, NR1 or S(O)m; R1 is hydrogen or C1–C6-alkyl; m is 0, 1, or 2; A,B,D and E are selected from the following: a) A is N and B, D and E are CR2; or b) B is N and A, D and E are CR2; or c) D is N and A, B, and E are CR2; or d) A and D are N and B and E are CR2; or e) B and E are N and A and D are CR2; R2 is H, halogen, NH2, NO2, CN, alkyl, haloalkyl, alkenyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, aminosulfonyl, alkoxyalkyl, alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl,alkylaminoalkyl, dialkylaminoalkyl, hydroxycarbonyl, or alkoxycarbonyl; or phenyl which may be substituted with halogen, CN, NO2, alkyl, haloalkyl, alkoxy, or haloalkoxy; or a 5- to 6-membered heteroaromatic ring system containing 1 to 3 heteroatoms selected from oxygen, sulfur and nitrogen, which may be substituted with halogen, CN, NO2, alkyl, haloaType: GrantFiled: September 9, 2002Date of Patent: September 12, 2006Assignee: BASF AktiengesellschaftInventors: William Wakefield Wood, David Kuhn, Yulin Hu, Berhane Tecle
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Publication number: 20050236850Abstract: A bumper system includes a high-strength metal B-shaped beam with miter-cut end sections, a front center energy absorber, and a pair of energy-absorbing end pieces that nestingly engage front outer ends of the beam. By this arrangement, the bumper system with energy absorbers forms an impact system capable of providing good corner impact resistance. The energy-absorbing end pieces act as a low-cost and lightweight extension to the beam, and absorb energy so as to lessen intrusion and decrease the energy that is transmitted into the frame rails of the vehicle.Type: ApplicationFiled: April 12, 2005Publication date: October 27, 2005Inventors: Darin Evans, Mark White, Robert Dornbos, William Wakefield
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Publication number: 20040254199Abstract: Di- and trifluorosubstituted alkene compounds of formula I 1Type: ApplicationFiled: March 9, 2004Publication date: December 16, 2004Inventors: William Wakefield Wood, David Kuhn, Yulin Hu, Berhane Tecle