C22F 3/00
Changing the physical structure of non-ferrous metals or alloys by special physical
Official title: Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons
C22F3/00 (Changing the physical structure of non-ferrous metals or alloys by special physical) appears on 148 US grants and 127 published applications in this corpus.
Search patents in C22F- Granted patents
- 148
- Published applications
- 127
- Assignees
- 135
- Inventors
- 470
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 1 |
| 2005 | 3 | 6 |
| 2006 | 4 | 8 |
| 2007 | 1 | 2 |
| 2008 | 1 | 6 |
| 2009 | 2 | 4 |
| 2010 | 4 | 5 |
| 2011 | 0 | 0 |
| 2012 | 4 | 10 |
| 2013 | 3 | 5 |
| 2014 | 5 | 5 |
| 2015 | 6 | 6 |
| 2016 | 2 | 6 |
| 2017 | 3 | 9 |
| 2018 | 7 | 3 |
| 2019 | 3 | 3 |
| 2020 | 6 | 8 |
| 2021 | 3 | 8 |
| 2022 | 4 | 7 |
| 2023 | 5 | 6 |
| 2024 | 5 | 5 |
| 2025 | 4 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-cavitation damping composite metal structure for flow passage component2 Jun 2026US 12,644,189 B2Hohai University
- Composite forming method and device combining electric pulse creep aging with laser peening20 Jan 2026US 12,529,130 B2Central South University
- Tunable system and method for stress resolution in additive manufacturing9 Sep 2025US 12,409,609 B2Honeywell International Inc.
- Robot machining system and control method for ultrasonic surface rolling process of aircraft engine blade15 Jul 2025US 12,359,271 B2Avic Manufacturing Technology Institute
- Article comprising a metal substrate and a channel in the metal substrate and method for producing same6 May 2025US 12,290,875 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein
- Pulse magnetic field treatment method for eliminating residual stress in copper alloy foils20 Aug 2026US 2026/0242917 A1Taiyuan University of Technology
- Acoustic rotary liquid processor for processing semisolid materials29 Jan 2026US 2026/0027614 A1
- Acoustic rotary liquid processor29 Jan 2026US 2026/0028694 A1
- Composite forming method and device combining electric pulse creep aging with laser peening11 Dec 2025US 2025/0376748 A1Central South University
- Manufacturing method for an aluminum alloy member, and shot peening apparatus23 Oct 2025US 2025/0327162 A1Sintokogio, Ltd.
Most cited
By later US patents
- Laser shock processing103US 4,401,477 ABattelle Development Corporation · 1983
- Surface alloying and heat treating processes83US 4,157,923 AFord Motor Company · 1979
- Method for bonding using laser induced heat and pressure79US 4,684,781 APhysical Sciences, Inc. · 1987
- Femtosecond laser pulse surface structuring methods and materials resulting therefrom61US 8,685,185 B2University of Rochester · 2014
- Deformable variable-stiffness cellular structures48US 7,678,440 B12010