B22F 2207/13
Size gradients
B22F2207/13 (Size gradients) appears on 37 US grants and 46 published applications in this corpus.
Search patents in B22F- Granted patents
- 37
- Published applications
- 46
- Assignees
- 39
- Inventors
- 112
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 5 |
| 2018 | 1 | 8 |
| 2019 | 2 | 6 |
| 2020 | 8 | 7 |
| 2021 | 4 | 4 |
| 2022 | 6 | 4 |
| 2023 | 4 | 1 |
| 2024 | 2 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aluminum particle group and method for manufacturing the same31 Mar 2026US 12,589,434 B2Toyo Aluminium Kabushiki Kaisha
- Fabrication of metallic parts by additive manufacturing10 Mar 2026US 12,571,080 B2Elmet Technologies, Inc.
- Additively-manufactured refractory metal component, additive manufacturing process, and powder18 Nov 2025US 12,472,578 B2Plansee SE
- Tungsten heavy metal alloy powders and methods of forming them15 Jul 2025US 12,359,290 B2H.C. Stark Inc.
- Electric motor11 Feb 2025US 12,224,623 B2Siemens Aktiengesellschaft
- Nickel-based superalloy26 Jun 2025US 2025/0207223 A1ONERA (Office National d'Etudes et de Recherches Aerospatiales)
- Powder-bed based additive manufacturing method6 Feb 2025US 2025/0042084 A1Safran Additive Manufacturing Campus
- Fabrication of metallic parts by additive manufacturing8 Aug 2024US 2024/0263281 A1Elmet Technologies, Inc.
- Sintering metal powder9 May 2024US 2024/0149336 A1Seiko Epson Corporation
- Tungsten heavy metal alloy powders and methods of forming them21 Mar 2024US 2024/0093335 A1H.C. Stark Inc.
Most cited
By later US patents
- Multi-alloy turbine rotor disk16US 4,900,635 AWilliams International Corporation · 1990
- Method of making a multi-alloy turbine rotor disk14US 4,851,190 AWilliams International Corporation · 1989
- Additive manufacturing of functionally gradient degradable tools13US 10,059,092 B2Baker Hughes, A Ge Company, LLC · 2018
- Rocket engine thrust chamber, injector, and turbopump10US 10,527,003 B1Rocket Lab USA, Inc. · 2020
- Additive manufacturing of functionally gradient degradable tools7US 10,807,355 B2Baker Hughes, A Ge Company, LLC · 2020