C21D 7/06
By shot-peening or the like
Official title: by shot-peening or the like
C21D7/06 (By shot-peening or the like) appears on 480 US grants and 514 published applications in this corpus.
Search patents in C21D- Granted patents
- 480
- Published applications
- 514
- Assignees
- 311
- Inventors
- 1,342
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 0 |
| 2002 | 9 | 13 |
| 2003 | 20 | 11 |
| 2004 | 3 | 10 |
| 2005 | 9 | 16 |
| 2006 | 8 | 11 |
| 2007 | 8 | 14 |
| 2008 | 6 | 17 |
| 2009 | 4 | 27 |
| 2010 | 18 | 28 |
| 2011 | 12 | 22 |
| 2012 | 15 | 27 |
| 2013 | 22 | 35 |
| 2014 | 9 | 22 |
| 2015 | 26 | 30 |
| 2016 | 22 | 29 |
| 2017 | 27 | 22 |
| 2018 | 12 | 22 |
| 2019 | 19 | 27 |
| 2020 | 23 | 28 |
| 2021 | 20 | 19 |
| 2022 | 11 | 21 |
| 2023 | 24 | 24 |
| 2024 | 25 | 17 |
| 2025 | 10 | 16 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for treating a metal part16 Jun 2026US 12,654,285 B2Safran Aircraft Engines
- Steel wire28 Apr 2026US 12,612,675 B2Nippon Steel Corporation
- Plated steel sheet having excellent corrosion resistance, galling resistance, workability and surface property and method for manufacturing same27 Jan 2026US 12,534,791 B2Posco Coated & Color Steel Co., Ltd.
- Low-cost hot-rolled steel plate for high temperature enameling, and manufacturing method theefor20 Jan 2026US 12,529,122 B2Baoshan Iron & Steel Co., Ltd.
- Method for manufacturing reference piece for x-ray measurement of residual stress and reference piece for x-ray measurement of residual stress25 Nov 2025US 12,480,894 B2Sintokogio, Ltd.
- Austenitic stainless steel product6 Aug 2026US 2026/0226598 A1Nippon Steel Corporation
- Method and device for dimensional restoration of a component of gas turbine engine via ultrasonic shot peening25 Jun 2026US 2026/0175363 A1Rtx Corporation
- Hot-rolled non-oriented electrical steel sheet and method for manufacturing same18 Jun 2026US 2026/0168062 A1Posco
- Peening system for inner surface of hollow spiral extension member and method for peening of hollow spiral extension member using the same30 Apr 2026US 2026/0115864 A1Industry-Academic Cooperation Foundation, Dankook University
- Apparatus and method for metal treatment analysis19 Feb 2026US 2026/0049915 A1Associated Spring US, LLC
Most cited
By later US patents
- Surgically implantable prosthetic devices88US 5,607,480 AImplant Innovations, Inc. · 1997
- Process for the production of two-way shape memory alloys82US 5,836,066 AInnovative Dynamics, Inc. · 1998
- Surface treatment of shape memory alloys63US 5,863,360 AThe University of Nottingham · 1999
- Dry tape covered laser shock peening62US 5,674,328 AGeneral Electric Company · 1997
- Laser shock peened rotor components for turbomachinery55US 5,492,447 AGeneral Electric Company · 1996