Description
Class C22F : CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
Subclass 3/00: Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
C22F 3/00
Sub-Class
Stats
- 46 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 25 Total Patent Owners
- 243 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12209301 | Device for surface strengthening of metal plate based ultrasonic vibration | Jan 10, 24 | Jan 28, 25 | INNER MONGOLIA UNIVERSITY OF TECHNOLOGY; China Jiliang University; |
| 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 |
| 12109616 | Method and system for improving the surface fracture toughness of brittle materials, and a cutting tool produced by such method | May 28, 18 | Oct 08, 24 | UNIVERSITY OF THE WITWATERSRAND JOHANNESBURG; CSIR; |
| 11814714 | Device for reducing and homogenizing residual stress of a metal frame | Jul 20, 21 | Nov 14, 23 | Beijing Institute of Technology |
| 11654498 | Nickel-based brazing foil and process for brazing | Jun 05, 20 | May 23, 23 | Vacuumschmelze GmbH & Co. KG |
| 11629394 | Method for preparing gradient hardened titanium alloy | Aug 04, 22 | Apr 18, 23 | Beijing Institute of Technology |
| 11534858 | Methods and systems for coherent imaging and feedback control for modification of materials using dynamic optical path switch in the reference arms | Feb 08, 21 | Dec 27, 22 | IPG Photonics Corporation |
| 11311909 | Device and method for reducing and homogenizing residual stress of a component by array of high-energy elastic waves | Aug 12, 20 | Apr 26, 22 | Beijing Institute of Technology |
| 11130187 | Nickel-based brazing foil and process for brazing | Oct 30, 18 | Sep 28, 21 | Vacuumschmelze GmbH & Co. KG |
| 10913130 | Methods and systems for coherent imaging and feedback control for modification of materials | Jun 13, 18 | Feb 09, 21 | IPG Photonics Corporation |
| 10895006 | Metallic structure | Nov 08, 16 | Jan 19, 21 | City University of Hong Kong |
| 10876193 | Nanostructured materials, methods, and applications | Sep 06, 12 | Dec 29, 20 | The University of Rochester |
| 10786874 | Femtosecond laser pulse surface structuring methods and materials resulting therefrom | Dec 20, 16 | Sep 29, 20 | The University of Rochester |
| 10570491 | High entropy alloy having composite microstructure | Mar 10, 17 | Feb 25, 20 | THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC) |
| 10501834 | Method for reducing the speed of propagation of a crack in a metal substrate | May 12, 16 | Dec 10, 19 | Helmholtz-Zentrum Geesthacth Zentrum für Material-und Küstenforschung GmbH |
| 10422018 | Method and device for remelting and/or remelt-alloying metallic materials, in particular Nitinol | May 01, 14 | Sep 24, 19 | G. RAU GmbH & Co. KG |
| 10288220 | Multistable structure and a method for making thereof | May 26, 16 | May 14, 19 | City University of Hong Kong |
| 10137517 | Nickel-based brazing foil and process for brazing | Mar 28, 16 | Nov 27, 18 | Vacuumschmelze GmbH & Co. KG |
| 10053760 | Method of thermomagnetically processing an aluminum alloy | Feb 03, 17 | Aug 21, 18 | UT-BATTELLE, LLC |
| 10022818 | Methods and systems for coherent imaging and feedback control for modification of materials | Aug 29, 16 | Jul 17, 18 | IPG Phontonics |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0034,690 | DEVICE FOR SURFACE STRENGTHENING OF METAL PLATE BASED ULTRASONIC VIBRATION | Jan 10, 24 | Jan 30, 25 | Not available |
| 2024/0100,634 | LEAD-FREE SOLDER ALLOY COMPOSITION, SOLDER BALL INCLUDING THE SAME, SOLDER PASTE INCLUDING THE LEAD-FREE SOLDER ALLOY COMPOSITION, SEMICONDUCTOR DEVICE INCLUDING HYBRID BONDING STRUCTURE INCLUDING THE LEAD-FREE SOLDER ALLOY COMPOSITION, AND METHOD OF MANUFACTURING SOLDER PASTE INCLUDING THE LEAD-FREE SOLDER ALLOY COMPOSITION | Sep 19, 23 | Mar 28, 24 | Research & Business Foundation Sungkyunkwan University |
| 2023/0250,524 | FRICTION STIR PROCESSING FOR CORROSION RESISTANCE | Jun 30, 21 | Aug 10, 23 | Not available |
| 2023/0068,869 | METHOD FOR PREPARING GRADIENT HARDENED TITANIUM ALLOY | Aug 04, 22 | Mar 02, 23 | Not available |
| 2022/0310,863 | SUPER-HYDROPHOBIC SURFACES AND METHODS FOR PRODUCING SUPER-HYDROPHOBIC SURFACES | May 27, 22 | Sep 29, 22 | University of Rochester |
| 2020/0149,145 | NANOSTRUCTURED TITANIUM-BASED COMPOSITIONS AND METHODS TO FABRICATE THE SAME | Oct 03, 19 | May 14, 20 | The Board of Trustees of the University of Illinois |
| 2018/0292,355 | SYSTEM AND METHOD FOR AUTHENTICATING COMPONENTS | Apr 05, 17 | Oct 11, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)