B22D 27/20
Measures not previously mentioned for influencing the grain structure or texture
Official title: Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
B22D27/20 (Measures not previously mentioned for influencing the grain structure or texture) appears on 105 US grants and 94 published applications in this corpus.
Search patents in B22D- Granted patents
- 105
- Published applications
- 94
- Assignees
- 92
- Inventors
- 289
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 7 |
| 2008 | 0 | 1 |
| 2009 | 4 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 9 |
| 2013 | 2 | 3 |
| 2014 | 3 | 9 |
| 2015 | 4 | 10 |
| 2016 | 5 | 8 |
| 2017 | 10 | 10 |
| 2018 | 5 | 7 |
| 2019 | 7 | 2 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 3 | 3 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of manufacturing a component7 Jan 2025US 12,186,797 B2ROLLS-ROYCE plc
- Ultrasonic grain refining and degassing procedures and systems for metal casting including enhanced vibrational coupling28 May 2024US 11,992,876 B2Southwire Company
- Spherical graphite cast iron semi-solid casting method and semi-solid cast product5 Mar 2024US 11,920,205 B2
- Method for manufacturing a metal workpiece limiting the appearance of recrystallized grains in said workpiece3 Oct 2023US 11,772,155 B2Safran Aircraft Engines
- Casting solidification analysis method, casting method, and electronic program5 Sep 2023US 11,745,258 B2
- System and method of casting a component19 Jun 2025US 2025/0196222 A1ROLLS-ROYCE plc
- Method of manufacturing a component5 Dec 2024US 2024/0399445 A1ROLLS-ROYCE plc
- Semi-solidified slurry production method, molded body production method, and molded body5 Dec 2024US 2024/0399448 A1Ahresty Corporation
- Method for adapting a component description of a workpiece to be produced with amorphous properties23 Mar 2023US 2023/0093303 A1Heraeus Amloy Technologies GmbH
- Multiple materials and microstructures in cast alloys2 Feb 2023US 2023/0033669 A1General Electric Company
Most cited
By later US patents
- Process for production of semisolidified slurry of iron-base alloy and process for production of cast iron castings by using a semisolidified slurry24US 8,486,329 B2Kogi Corporation · 2013
- Low-porosity gamma titanium aluminide cast articles and their preparation21US 5,823,243 AGeneral Electric Company · 1998
- Magnesium based composite material and method for making the same20US 8,734,602 B2Hon Hai Precision Industry Co., Ltd. · 2014
- Oxidation resistant superalloy castings18US 5,335,717 AHowmet Corporation · 1994
- Apparatus for feeding metal scrap into molten metal14US 4,023,784 A1977