Description
Class C22F : CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
Subclass 1/00: Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
C22F 1/00
Sub-Class
Stats
- 671 US PATENTS IN FORCE
- 116 US APPLICATIONS PENDING
- 209 Total Patent Owners
- 2,423 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12248742 | Support method for metal material, prediction model generation method, metal material production method, and design support apparatus | Dec 02, 19 | Mar 11, 25 | JFE Steel Corporation |
| 12233479 | Methods of enhancing surface hardness of quench-sensitive age-hardening materials, alloys produced therefrom, and laser cladding systems therefor | Aug 22, 22 | Feb 25, 25 | Purdue Research Foundation |
| 12215409 | High-strength and high-corrosion-resistant ternary magnesium alloy and preparation method thereof | Mar 15, 21 | Feb 04, 25 | Shanghai Jiao Tong University |
| 12215412 | Method and system for heat treatment of metal alloy sheet | Dec 12, 19 | Feb 04, 25 | ELKEME Hellenic Research Centre for Metals S.A. |
| 12193908 | Orthodontic appliance with non-sliding archform | Mar 09, 22 | Jan 14, 25 | Swift Health Systems Inc. |
| 12195836 | Method for heat treating components | Oct 06, 23 | Jan 14, 25 | RTX CORPORATION |
| 12173385 | Weldable in-situ nano-strengthened rare-earth metal containing aluminum alloy with high strength and toughness and preparation method thereof | Jun 03, 21 | Dec 24, 24 | JIANGSU UNIVERSITY |
| 12173412 | Sliding component having wear-resistant coating | Apr 11, 22 | Dec 24, 24 | IHI Corporation |
| 12163211 | Method for manufacturing or modifying an endodontic instrument of NiTi alloy | May 19, 20 | Dec 10, 24 | Coltène/Whaledent GmbH & Co. KG |
| 12151325 | Double-sided ultrasonic rolling cooperative strengthening system and control method thereof | Apr 10, 23 | Nov 26, 24 | East China University of Science and Technology |
| 12152291 | Process for manufacturing an aluminum-chromium alloy part with superimposed successive solid metals layer | Feb 07, 19 | Nov 26, 24 | C-TEC Constellium Technology Center |
| 12139795 | Quenching and coating metals using gold-based effervescent tablets | Oct 20, 23 | Nov 12, 24 | Kuwait University |
| 12129537 | Digitally controlled variable stiffness sporting equipment | Jul 13, 21 | Oct 29, 24 | VERISPELLIS SKIS & SNOWBOARDS, INC. |
| 12116658 | Hot forming method and device for large-size aircraft thin-walled part of high-strength aluminum alloy | Jul 12, 22 | Oct 15, 24 | Dalian University of Technology |
| 12104236 | Shape-memory alloy and shape-memory alloy wire | Feb 28, 19 | Oct 01, 24 | TOKYO INSTITUTE OF TECHNOLOGY and; Tanaka Kikinzoku Kogyo K. K.; |
| 12091737 | Method for improved current contacting when welding using a current-carrying wire electrode | Oct 01, 19 | Sep 17, 24 | Messer SE & Co. KGaA |
| 12042577 | Medical devices having increased fatigue resistance | Oct 27, 21 | Jul 23, 24 | Boston Scientific Scimed Inc. |
| 12043878 | Homogenizing heterogeneous foils for light alloy metal parts | Oct 07, 23 | Jul 23, 24 | Alloy Enterprises, Inc. |
| 12043881 | Wires of superelastic nickel-titanium alloy and methods of forming the same | Sep 25, 20 | Jul 23, 24 | W.L. GORE & ASSOCIATES, INC. |
| 12037672 | Materials having superelastic properties including related methods of fabrication and design for medical devices | Oct 23, 17 | Jul 16, 24 | Confluent Medical Technologies, Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,469 | METHOD AND SYSTEM FOR HEAT TREATMENT OF METAL ALLOY SHEET | Dec 13, 24 | Apr 03, 25 | Not available |
| 2025/0101,562 | HEAT TREATMENT METHOD OF ALLOY FOR ECO-FRIENDLY VEHICLE PARTS | Jun 07, 24 | Mar 27, 25 | Not available |
| 2025/0101,563 | METHOD FOR MANUFACTURING OR MODIFYING AN ENDODONTIC INSTRUMENT OF NITI ALLOY | Dec 09, 24 | Mar 27, 25 | Coltène/Whaledent GmbH + Co. KG |
| 2025/0083,219 | METAL CASTING AND ROLLING LINE | Nov 06, 24 | Mar 13, 25 | Novelis Inc. |
| 2025/0084,509 | A 6XXX ALLOY FOR HIGH STRENGTH EXTRUDED PRODUCTS WITH HIGH PROCESSABILITY | May 24, 22 | Mar 13, 25 | Not available |
| 2025/0066,895 | Method For Producing High Strength Aluminum Alloy Extruded Material With High SCC Resistance | Nov 08, 24 | Feb 27, 25 | Not available |
| 2025/0051,898 | HIGH STRENGTH EXTRUSION ALLOY | Oct 23, 24 | Feb 13, 25 | Not available |
| 2025/0010,579 | STEEL SHEET FOR HOT PRESS FORMED MEMBER | Sep 20, 24 | Jan 09, 25 | POSCO CO., LTD. |
| 2025/0011,909 | SEMI-SOLID BILLET OF BIODEGRADABLE ZINC ALLOY AND PREPARATION METHOD THEREOF | Sep 15, 24 | Jan 09, 25 | Not available |
| 2024/0417,838 | METHOD FOR HARDENING A SHEET OR STRIP MADE OF AN ALUMINUM ALLOY, AND SHEET OR STRIP PRODUCED USING SAID METHOD | May 27, 21 | Dec 19, 24 | Not available |
| 2024/0417,839 | STRIP MADE OF 6XXX ALLOY AND MANUFACTURING PROCESS | Nov 23, 22 | Dec 19, 24 | Not available |
| 2024/0410,042 | BICYCLE SEAT RAIL MANUFACTURING METHOD | Jun 12, 23 | Dec 12, 24 | Not available |
| 2024/0401,180 | ALUMINUM COPPER LITHIUM ALLOY WITH IMPROVED MECHANICAL STRENGTH AND TOUGHNESS | May 30, 24 | Dec 05, 24 | Not available |
| 2024/0392,854 | METAL FOIL FOR SPRING MEMBER, PRODUCTION METHOD FOR METAL FOIL FOR SPRING MEMBER, AND SPRING MEMBER FOR ELECTRONIC DEVICE | Aug 06, 24 | Nov 28, 24 | Not available |
| 2024/0392,417 | AL-ZN-MG-CU ALUMINUM ALLOY EXTRUSIONS AND METHODS OF MANUFACTURE THEREOF | May 22, 24 | Nov 28, 24 | Not available |
| 2024/0360,537 | HIGH-STRENGTH COMPOSITE MODIFIED ALUMINUM ALLOY PART AND PREPARATION METHOD THEREFOR | Dec 23, 22 | Oct 31, 24 | LIANYUNGANG COSMOSPARK MATERIAL SCIENCE CO., LTD. |
| 2024/0336,997 | WIRES OF SUPERELASTIC NICKEL-TITANIUM ALLOY AND METHODS OF FORMING THE SAME | Jun 20, 24 | Oct 10, 24 | Not available |
| 2024/0309,496 | PRECIPITATION-STRENGTHENED SHAPE MEMORY ALLOYS, DESIGNING METHODS AND APPLICATIONS OF SAME | May 22, 24 | Sep 19, 24 | Not available |
| 2024/0287,651 | Co-BASED SUPERELASTIC ALLOY MATERIALS, PLATE MATERIALS AND WIRE MATERIALS COMPRISING Co-BASED SUPERELASTIC ALLOY MATERIALS, Co-BASED SUPERELASTIC ALLOY MATERIALS MANUFACTURING METHODS, STENTS, GUIDE WIRES, AND HIP IMPLANTS | Mar 15, 22 | Aug 29, 24 | Not available |
| 2024/0277,338 | CLOSURE DEVICE WITH FIXED JAW HOOK | Apr 25, 24 | Aug 22, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 36 Months (last 2 years Issuances)
- 36 Months (last 5 years Issuances)