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Diamond

Diamond-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Photoconductive switch package configurations
Lawrence Livermore National Security, Llc
January 11, 2018 - N°20180013028

Methods, systems, and devices are disclosed for photoconductive switch package configurations. In some aspects, a photoconductive switch package includes of a wide bandgap photoconductive material (e. G., gan, zno, diamond, aln, sic, bn, etc.), a source for energetic photons (e. G., a laser), a mechanism to couple the laser into the switch, and a mechanism for high voltage to enter ...
Multi-frequency excitation schemes for high sensitivity magnetometry measurement with drift error compensation
Lockheed Martin Corporation
January 11, 2018 - N°20180011151

A system for magnetic detection includes a nitrogen vacancy (nv) diamond material, a radio frequency (rf) excitation source that provides rf excitation to the nv diamond material, an optical excitation source that provides optical excitation to the nv diamond material, an optical detector that receives an optical signal emitted by the nv diamond material, a magnetic field generator that generates ...
Polymer coating in cracked piston ring coating
Federal-mogul Corporation
January 11, 2018 - N°20180010689

A piston ring including a base coating, for example a chromium-based material with an intentionally etched crack network is provided. The cracks of the base coating are filled with a sliding material, which is expected to improve scuff resistance. The sliding material includes polyamideimide (pai) and fe2o3. The sliding material can also include solid lubricant and hard materials. Alternatively, ...
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Duplex surface treatment for titanium alloys
The University Of Akron
January 11, 2018 - N°20180010229

A surface treatment for a metal substrate includes a nitride layer and a diamond-like carbon coating on said nitride layer. The metal substrate can be a titanium-containing substrate. The nitride layer and diamond-like carbon coating serve to improve the tribological properties of the metal substrate.
Friable ceramic-bonded diamond composite particles and methods to produce same
Diamond Innovations, Inc.
January 11, 2018 - N°20180009716

Ceramic-bonded diamond composite particle includes a plurality of diamond grains and silicon carbide reaction bonded to the diamond grains having a composition of 60-90 wt. % diamond, 10-40 wt. % silicon carbide, ≦2 wt. % silicon. Particles are formed by processes that forms granules in a pre-consolidation process, forms a densified compact including ceramic-bonded diamond composite material in a consolidation process or forms ...
3d printer printhead, 3d printer using same, method for manufacturing molded product by using 3d ...
Korea Institute Of Ceramic Engineering And Technology
January 11, 2018 - N°20180009696

The present invention relates to a 3d printer printhead, a 3d printer using the same, a method for manufacturing a molded product by using the 3d printer, a method for manufacturing an artificial tooth by using the 3d printer, and a method for manufacturing a machinable glass ceramic molded product by using the 3d printer, the 3d printer printhead comprising: ...
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Diamond Patent Applications
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inventor
  • 352+ full patent PDF documents of Diamond-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Doped diamond semi-conductor and method of manufacture
Adamantite Technologies Llc
January 04, 2018 - N°20180006121

A doped diamond semiconductor and method of production using a laser is disclosed herein. As disclosed, a dopant and/or a diamond or sapphire seed material may be added to a graphite based ablative layer positioned below a confinement layer, the ablative layer also being graphite based and positioned above a backing layer, to promote formation of diamond particles having ...
Fast method for batch screening diamonds
Guangzhou Biaoqi Electronic Technology Co., Ltd.
January 04, 2018 - N°20180003633

A fast method for batch screening diamonds includes placing diamonds on a worktable, turning on a light source arranged on one side of the worktable to shed light on the diamonds where the light includes visible light, photographing the diamonds on the worktable through an imager to obtain a basal image showing the distribution of the diamonds, switching the light ...
Drill ring for a core drill bit
Hilti Aktiengesellschaft
January 04, 2018 - N°20180001512

A drill ring for a cylindrical core drill bit is disclosed. The drill ring includes at least two ring segments which are constructed from a sintered powder mixture and diamond particles. The diamond particles are arranged on ablation tracks in a plane perpendicular to the cylinder axis and the ring segments are connected to each other on their lateral edges.
Methods and tool for maintenance of hard surfaces, and a method for manufacturing such a ...
Htc Sweden Ab
January 04, 2018 - N°20180001433

A method is disclosed for treating or maintaining a hard surface comprising a stone or stone-like material, the method comprising treatment of the surface with a flexible pad, in the presence of abrasive particles, bonded to the pad, on a contact surface between the pad and the hard surface, wherein the abrasive particles comprise diamond particles, and the treatment is ...
Composite polycrystal
Sumitomo Electric Industries, Ltd.
January 04, 2018 - N°20180001391

A composite polycrystal contains polycrystalline diamond formed of diamond grains that are directly bonded mutually, and compressed graphite dispersed in the polycrystalline diamond.
Synthesis and processing of pure and nv nanodiamonds and other nanostructures for quantum computing and ...
North Carolina State University
December 28, 2017 - N°20170373153

Using processes disclosed herein, materials and structures are created and used. For example, processes can include melting amorphous carbon doped with nitrogen and carbon-13 into an undercooled state followed by quenching. Materials disclosed herein may include dopants in concentrations exceeding thermodynamic solubility limits.
Diamond like carbon layer formed by an electron beam plasma process
Applied Materials, Inc.
December 28, 2017 - N°20170372899

Methods for forming a diamond like carbon layer with desired film density, mechanical strength and optical film properties are provided. In one embodiment, a method of forming a diamond like carbon layer includes generating an electron beam plasma above a surface of a substrate disposed in a processing chamber, and forming a diamond like carbon layer on the surface of ...
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inventor
  • 352+ full patent PDF documents of Diamond-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Polycrystalline diamond compact, and related methods and applications
Us Synthetic Corporation
December 28, 2017 - N°20170370158

Embodiments relate to polycrystalline diamond compacts (“pdcs”) including a polycrystalline diamond (“pcd”) table in which a metal-solvent catalyst is alloyed with at least one alloying element to improve thermal stability of the pcd table. In an embodiment, a pdc includes a substrate and a pcd table bonded to the substrate. The pcd ...
Synthesis and processing of pure and nv nanodiamonds and other nanostructures for quantum computing and ...
North Carolina State University
December 28, 2017 - N°20170370019

Using processes disclosed herein, materials and structures are created and used. For example, processes can include melting amorphous carbon doped with nitrogen and carbon-13 into an undercooled state followed by quenching. Materials disclosed herein may include dopants in concentrations exceeding thermodynamic solubility limits.
Metal composite structure and process for producing the same
North Carolina State University
December 28, 2017 - N°20170369991

A magnesium alloy composite structure includes a magnesium alloy substrate, a zinc layer applied to the magnesium alloy substrate, a copper layer applied to the zinc layer, a nickel strike layer applied to the copper layer; an autocatalytic nickel layer applied to the nickel strike layer and a surface layer applied to the autocatalytic nickel layer. Various surface layers include ...
Drill ring for a core drill bit and method for producing a drill ring
Hilti Aktiengesellschaft
December 28, 2017 - N°20170368715

A method for producing a drill ring for a core drill bit is disclosed. The method includes constructing at least two green parts from encapsulated diamond particles, the diamond particles being covered by a powder mixture. The green parts are formed into ring segments under the effect of pressure and the ring segments are annularly assembled and sintered under temperature ...
Method for manufacturing a continuous drill ring for a core drill bit
Hilti Aktiengesellschaft
December 28, 2017 - N°20170368714

A method for manufacturing a continuous drill ring for a core drill bit is disclosed. The method includes forming at least two green compacts in layers in a direction of formation between a bottom side and a top side by successively applying powder layers containing a powder mixture and diamond layers containing diamond particles that are arranged in a set ...
Composition comprising nucleated nanodiamond particles
Hilti Aktiengesellschaft
December 28, 2017 - N°20170368527

This invention relates to a production method for non-detonation synthesis nanodiamond by exposing carbonaceous feedstock to a dense plasma focus. The nucleated nanodiamond particles have characteristics that differentiate them from known forms of nanodiamond. For instance, the nucleated nanodiamond particles are substantially spherical and have a substantially smooth surface, as may be demonstrated by tem. The nucleated nanodiamond particles are ...
Low distortion output stage for audio amplifiers
Texas Instruments Incorporated
December 21, 2017 - N°20170366142

A circuit and method for an audio op-amp that is configured to minimize crossover distortion between push and pull components of the audio op-amp. The audio op-amp includes an input stage that receives differential input signals and generates an output that amplifies the difference between the input signals. The audio op-amp further includes an output stage that receive the amplified ...
Method of tracking and associating personal and historical information regarding a piece of jewelry
Texas Instruments Incorporated
December 21, 2017 - N°20170365194

A method of tracking and associating personal and historical information regarding a piece of jewelry, having the steps of receiving a rough diamond, assigning a diamond identification code and capturing an image of the rough diamond; cut, polish and laser inscribe the diamond identification code on the rough diamond by a specific craftsmen to provide a polished diamond and specific ...
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