Class C22C : ALLOYS
Subclass 1/05: Making non-ferrous alloys (by electrothermic methods C22B 4/00; by electrolysis C25C) by powder metallurgy (C22C 1/08 takes precedence) Mixtures of metal powder with non-metallic powder (C22C 1/08 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241142 | Preparation method for W-Cu composite plate with Cu phase in finger-shaped gradient distribution | Oct 18, 22 | Mar 04, 25 | Hefei University of Technology |
| 12221673 | Aluminum nitride-reinforced aluminum matrix composite (AMC) and preparation method thereof | Oct 02, 24 | Feb 11, 25 | Inner Mongolia Metal Material Research Institute |
| 12168257 | Metallic compounds and metallic matrix composites made using compression activated synthesis | Feb 17, 23 | Dec 17, 24 | PARKER LODGE HOLDINGS LLC |
| 12134132 | Method to form metal matrix composite reinforced with eggshell | Jun 23, 22 | Nov 05, 24 | King Fahd University of Petroleum and Minerals |
| 12116653 | Functionalized aspherical powder feedstocks and methods of making the same | Sep 19, 20 | Oct 15, 24 | HRL Laboratories, LLC |
| 12065717 | ceramic phase-toughened molybdenum alloy | Mar 13, 24 | Aug 20, 24 | Henan University of Science and Technology |
| 12020835 | Manufacturing method of sintered magnet | Oct 07, 20 | Jun 25, 24 | LG Chem, Ltd. |
| 11964346 | Dual wire welding or additive manufacturing system and method | Sep 03, 20 | Apr 23, 24 | Lincoln Global Inc. |
| 11951545 | Moderated nuclear cask composite | Apr 10, 20 | Apr 09, 24 | MATERION CORPORATION |
| 11935661 | Cermet fuel element and fabrication and applications thereof, including in thermal propulsion reactor | Aug 11, 21 | Mar 19, 24 | BWXT Nuclear Energy, Inc. |
| 11919085 | Additive manufacturing with nanofunctionalized precursors | May 27, 21 | Mar 05, 24 | HRL Laboratories, LLC |
| 11920222 | Composite sintered material | Apr 03, 19 | Mar 05, 24 | Sumitomo Electric Industries, Ltd.; Sumitomo Electric Hardmetal Corp.; |
| 11865672 | Polycrystalline diamond compacts, methods of fabricating the same, and methods of using the same | Jul 22, 19 | Jan 09, 24 | US Synthetic Corporation |
| 11827959 | Metallic matrix composites synthesized with uniform in situ formed reinforcement | Dec 13, 22 | Nov 28, 23 | PARKER LODGE HOLDINGS LLC |
| 11753703 | Three-dimensional printing | Oct 25, 18 | Sep 12, 23 | Hewlett-Packard Development Company, L.P. |
| 11718896 | Nano-lanthanum oxide reinforced tungsten-based composite material and preparation method thereof | Jun 30, 22 | Aug 08, 23 | Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences |
| 11692242 | Method of producing biodegradable magnesium composite by spark plasma sintering | Nov 04, 19 | Jul 04, 23 | King Fahd University of Petroleum and Minerals |
| 11685968 | Nano dispersion copper alloy with high air-tightness and low free oxygen content and brief manufacturing process thereof | Mar 15, 19 | Jun 27, 23 | Central South University |
| 11679436 | Method for manufacturing a lead-free or low lead content brass billet and billet thus obtained | May 06, 22 | Jun 20, 23 | ALMAG S.P.A. |
| 11674206 | Sintered friction material for railway vehicles and method for producing the same | Nov 30, 17 | Jun 13, 23 | 501 Nippon Steel Corporation; FINE SINTER CO., LTD.; |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0059,628 | ALUMINIUM-TITANIUM-NIOBIUM-BORON INTERMEDIATE ALLOY AND PREPARATION METHOD AND APPLICATION THEREOF | Jun 18, 24 | Feb 20, 25 | Not available |
| 2025/0043,392 | METHOD OF MAKING AN ALUMINUM-CUBIC BORON NITRIDE (Al-cBN) COMPOSITE | Aug 01, 23 | Feb 06, 25 | King Fahd University of Petroleum and Minerals |
| 2025/0033,116 | METHOD FOR EGGSHELL MILLING TO FORM REINFORCED COMPOSITE | Oct 10, 24 | Jan 30, 25 | King Fahd University of Petroleum and Minerals |
| 2024/0412,882 | CERMET FUEL ELEMENT AND FABRICATION AND APPLICATIONS THEREOF, INCLUDING IN THERMAL PROPULSION REACTOR | Jan 02, 24 | Dec 12, 24 | BWXT Nuclear Energy, Inc. |
| 2024/0309,495 | COPPER-DIAMOND COMPOSITE, HEAT DISSIPATION MEMBER, AND ELECTRONIC DEVICE | Aug 01, 22 | Sep 19, 24 | Denka Company Limited |
| 2024/0207,962 | DUAL WIRE WELDING OR ADDITIVE MANUFACTURING SYSTEM AND METHOD | Mar 12, 24 | Jun 27, 24 | Not available |
| 2024/0183,007 | SOLID PHASE METHODS FOR PRODUCING ENHANCED METAL MATRIX COMPOSITES | Feb 09, 24 | Jun 06, 24 | NAECO, LLC |
| 2024/0091,862 | SINTERED MATERIAL AND CUTTING TOOL | Nov 29, 21 | Mar 21, 24 | Sumitomo Electric Hardmetal Corp. |
| 2024/0067,574 | CUBIC BORON NITRIDE SINTERED BODY | Aug 25, 23 | Feb 29, 24 | TUNGALOY CORPORATION |
| 2024/0043,986 | SPUTTERING TARGET | Jun 26, 20 | Feb 08, 24 | FURUYA METAL CO., LTD. |
| 2023/0295,772 | ALLOY AND COMPOSITE FORMATION BY REACTIVE SYNTHESIS DURING ADDITIVE MANUFACTURING | Mar 14, 23 | Sep 21, 23 | Not available |
| 2022/0307,109 | Tungsten Tetraboride Tooling | Jun 06, 22 | Sep 29, 22 | Millennitek, LLC |
| 2021/0040,602 | C-CONTAINING SPUTTERING TARGET AND METHOD FOR PRODUCING SAME | Apr 22, 19 | Feb 11, 21 | Not available |
| 2021/0032,741 | Fe-Pt-OXIDE-BN-BASED SINTERED COMPACT FOR SPUTTERING TARGET | Mar 18, 19 | Feb 04, 21 | Not available |
| 2020/0347,482 | Green metal composite material | Aug 23, 18 | Nov 05, 20 | Not available |
| 2020/0234,730 | SPUTTERING TARGET AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING MAGNETIC RECORDING MEDIUM | Sep 28, 18 | Jul 23, 20 | JX Nippon Mining & Metals Corporation |
| 2020/0056,266 | A PREPARATION METHOD OF A WC CEMENTED CARBIDE WITH ADJUSTABLE ALIGNMENT OF PLATE-SHAPE GRAINS | Dec 21, 17 | Feb 20, 20 | South China University of Technology |
| 2020/0024,691 | METAL MEMBER AND MANUFACTURING METHOD THEREOF | Jan 10, 18 | Jan 23, 20 | Mitsubishi Heavy Industries Aero Engines, Ltd. |
| 2019/0276,914 | INHIBITOR-CONTAINING METAL PARTICLES BY MECHANICAL ALLOYING | Mar 07, 19 | Sep 12, 19 | Not available |
| 2019/0194,783 | CEMENTED CARBIDE AND ITS PRODUCTION METHOD, AND ROLLING ROLL | Aug 01, 17 | Jun 27, 19 | Hitachi Metals LTD |
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