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Christopher D. Prest patents

Recent patents with Christopher D. Prest listed as an inventor - additional entries may be under other spellings.


Christopher D. Prest - Related organizations: Apple Inc. patents, Crucible Intellectual Property, Llc patents

Headset connector

02/16/17 - 20170048604 - Headset assemblies and headset connectors are provided. Headset connectors can include a magnetic mating face and a plurality of electrical contacts disposed within the mating face. Engaging assemblies and engaging connectors are also provided. The engaging connectors can include a housing having a mating side, a magnetic array structure, and
Inventors: M. Evans Hankey, Emery A. Sanford, Christopher D. Prest, Way Chet Lim

Graphene composite acoustic diaphragm

01/05/17 - 20170006382 - The disclosure relates to an audio device that includes a diaphragm having a graphene material, such as a graphene flake, that is incorporated into a base material. The audio device may form part of a speaker device, a microphone device, or a headphone device. The concentration of the graphene and/or
Inventors: Victor Luzzato, Joseph C. Poole, Christopher D. Prest

Bulk amorphous alloy pressure sensor

09/01/16 - 20160252413 - Pressure sensing systems comprising bulk-solidifying amorphous alloys and pressure-sensitive switches containing bulk-solidifying amorphous alloys. The bulk-solidifying amorphous alloys are capable of repeated deformation upon application of pressure, and change their electrical resistivity upon deformation, thereby enabling measurement of the change in resistivity and consequently, measuring the deformation and amount of
Inventors: Christopher D. Prest, Matthew S. Scott, Stephen P. Zadesky, Dermot J. Stratton, Joseph C. Poole, Theodore A. Waniuk

Manipulating surface topology of bmg feedstock

04/14/16 - 20160102391 - Described herein is a feedstock comprising BMG. The feedstock has a surface with an average roughness of at least 200 microns. Also described herein is a feedstock comprising BMG. The feedstock, when supported on a support during a melting process of the feedstock, has a contact area between the feedstock
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Quoc Tran Pham, Theodore Andrew Waniuk

Method of using core shell pre-alloy structure to make alloys in a controlled manner

12/24/15 - 20150368769 - Disclosed herein are methods of combining at least one bulk-solidifying amorphous alloy and at least one additional metal or alloy of a metal to provide a composite preform. The composite preform then is heated to produce an alloy of the bulk-solidifying amorphous alloy and the at least one additional metal
Inventors: Christopher D. Prest, Joseph C. Poole, Matthew S. Scott, Dermot J. Stratton

System for orienting discrete parts

11/12/15 - 20150327370 - Systems and methods for positioning a component on a surface or substrate including the steps of applying a coating to a selected deposit area of the surface, each deposit area defining at least a portion of a perimeter of an alignment area, depositing an fluid on the coating, and depositing,
Inventors: Christopher D. Prest, Jonah A. Harley, Stephen B. Lynch, Stephen P. Zadesky

Inductive coil designs for the melting and movement of amorphous metals

10/22/15 - 20150298207 - An apparatus with a vessel (20), a first induction source (30), and a second induction source (32) in the melt zone (12). The first induction source (30) is used to melt the material received in the vessel (20). The second induction source (32) is used to contain the material in
Inventors: Christopher D. Prest, Joseph C. Poole, Matthew S. Scott, Dermot I. Stratton, Richard W. Heley, Duco B. Pasmooij, Stephen P. Zadesky, Theodore A. Waniuk

Layer-by-layer construction with bulk metallic glasses

09/17/15 - 20150258607 - Described herein is a method of selectively depositing molten bulk metallic glass (BMG). In one embodiment, a continuous stream or discrete droplets of molten BMG is deposited to selected positions. The deposition can be repeated as needed layer by layer. One or more layers of non-BMG can be used as
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Theodore Andrew Waniuk

Insert molding of bulk amorphous alloy into open cell foam

09/10/15 - 20150252452 - Provided in one embodiment is a method of making use of foams as a processing aid or to improve the properties of bulk-solidifying amorphous alloy materials. Other embodiments include the bulk-solidifying amorphous alloy/foam composite materials made in accordance with the methods.
Inventors: Christopher D. Prest, Matthew S. Scott, Stephen P. Zadesky, Dermot J. Stratton, Joseph C. Poole

Insert casting or tack welding of machinable metal in bulk amorphous alloy part and post machining the machinable metal insert

08/27/15 - 20150239213 - Provided in one embodiment is a method of forming a connection mechanism in or on a bulk-solidifying amorphous alloy by casting in or on, or forming with the bulk-solidifying amorphous alloy, a machinable metal. The connection mechanism can be formed by machining the machinable metal.
Inventors: Christopher D. Prest, Matthew S. Scott, Stephen P. Zadesky, Dermot J. Stratton, Joseph C. Poole, Richard W. Heley

Temperature regulated melt crucible for cold chamber die casting

08/06/15 - 20150217368 - Disclosed is a vessel for melting and casting meltable materials. The vessel may be a surface temperature regulated vessel for providing a substantially non-wetting interface with the molten materials. In one embodiment, the vessel may include one or more temperature regulating channels configured to flow a fluid therein for regulating
Inventors: Theodore A. Waniuk, Joseph Stevick, Sean O'keeffe, Dermot J. Stratton, Joseph C. Poole, Matthew S. Scott, Christopher D. Prest

Heat stake joining

04/23/15 - 20150107083 - Provided in one embodiment is a method, comprising: providing a first part comprising a protruding portion, wherein the protruding portion comprises an alloy that is at least partially amorphous; providing a second part comprising an opening; disposing the second part in proximity of the first part such that the protruding
Inventors: Christopher D. Prest, Matthew S. Scott, Stephen P. Zadesky, Richard W. Heley, Dermot J. Stratton, Joseph C. Poole

Accessory controller for electronic devices

01/22/15 - 20150021148 - Accessories such as headsets for electronic devices are provided. A headset may be provided with a button controller assembly that has user-actuated buttons and a microphone. The microphone may be formed by mounting a microphone transducer on a printed circuit board. A housing may be mounted over the transducer to
Inventors: Christopher D. Prest, Claudio V. Di Leo, Jahan C. Minoo

Display with electromechanical mirrors for minimizing display borders

04/03/14 - 20140092283 - An electronic device may be provided with a display mounted in a housing. The display may have an array of display pixels that provide light to a user. The array of display pixels may form active display structures with a rectangular shape. The rectangular active display structures may be surrounded
Inventors: Tseng-mau Yang, Dale N. Memering, Christopher D. Prest

Layer-by-layer construction with bulk metallic glasses

11/21/13 - 20130309121 - Described herein are methods of constructing a part using BMG layer by layer. In one embodiment, a layer of BMG powder is deposited to selected positions and then fused to a layer below by suitable methods such as laser heating or electron beam heating. The deposition and fusing are then
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Theodore Andrew Waniuk, Quoc Tran Pham

Bulk amorphous alloy sheet forming processes

11/21/13 - 20130306201 - Embodiments herein relate to a method for forming a bulk solidifying amorphous alloy sheets have different surface finish including a “fire” polish surface like that of a float glass. In one embodiment, a first molten metal alloy is poured on a second molten metal of higher density in a float
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Theodore Andrew Waniuk, Quoc Tran Pham

Bulk metallic glass feedstock with a dissimilar sheath

11/21/13 - 20130306199 - Described herein is a feedstock including a core comprising BMG and a sheath attached the core. The sheath has a different physical property, a different chemical property or both from the core. Alternatively, the feedstock can include a sheath that encloses one or more core comprising BMG. The feedstock can
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Theodore Andrew Waniuk, Quoc Tran Pham

Layer-by-layer construction with bulk metallic glasses

11/21/13 - 20130306198 - Described herein is a method of selectively depositing molten bulk metallic glass (BMG). In one embodiment, a continuous stream or discrete droplets of molten BMG is deposited to selected positions. The deposition can be repeated as needed layer by layer. One or more layers of non-BMG can be used as
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Theodore Andrew Waniuk

Amorphous alloy component or feedstock and methods of making the same

11/21/13 - 20130306197 - Described herein is a method of combining discrete pieces of BMG in to a BMG feedstock that has at least one dimension greater than a critical dimension of the BMG, by methods such as thermoplastic forming, pressing, extruding, folding or forging. Other embodiments relate to a bulk metallic glass (BMG)
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Quoc Tran Pham, Theodore Andrew Waniuk

Manipulating surface topology of bmg feedstock

11/21/13 - 20130306196 - Described herein is a feedstock comprising BMG. The feedstock has a surface with an average roughness of at least 200 microns. Also described herein is a feedstock comprising BMG. The feedstock, when supported on a support during a melting process of the feedstock, has a contact area between the feedstock
Inventors: Christopher D. Prest, Joseph C. Poole, Joseph Stevick, Quoc Tran Pham, Theodore Andrew Waniuk


### Christopher D. Prest patent invention listings

The bibliographic references displayed about Christopher D. Prest's patents are for a recent sample of Christopher D. Prest's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Christopher D. Prest filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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