B22F 7/02
Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering
Official title: of composite layers {(B22F7/002 takes precedence)}
B22F7/02 (Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering) appears on 886 US grants and 1,151 published applications in this corpus.
Search patents in B22F- Granted patents
- 886
- Published applications
- 1,151
- Assignees
- 619
- Inventors
- 2,535
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 11 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 5 |
| 2003 | 7 | 10 |
| 2004 | 6 | 12 |
| 2005 | 3 | 9 |
| 2006 | 5 | 11 |
| 2007 | 8 | 12 |
| 2008 | 4 | 20 |
| 2009 | 8 | 23 |
| 2010 | 10 | 26 |
| 2011 | 9 | 23 |
| 2012 | 19 | 29 |
| 2013 | 15 | 58 |
| 2014 | 25 | 45 |
| 2015 | 35 | 69 |
| 2016 | 33 | 68 |
| 2017 | 42 | 84 |
| 2018 | 52 | 124 |
| 2019 | 62 | 72 |
| 2020 | 61 | 91 |
| 2021 | 59 | 83 |
| 2022 | 62 | 73 |
| 2023 | 69 | 58 |
| 2024 | 65 | 74 |
| 2025 | 61 | 46 |
| 2026 | 31 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemical vapor deposition during additive manufacturing6 Oct 2026US 12,753,509 B2General Electric Company
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Method for producing film25 Aug 2026US 12,715,038 B2LG Chem.Ltd.
- Systems and methods for direct deposition of thixotropic alloys4 Aug 2026US 12,697,659 B2Goodrich Corporation
- Sintering composition21 Jul 2026US 12,686,052 B2Alpha Assembly Solutions Inc.
- Producing Rotationally Symmetric Magnetic Sheets27 Aug 2026US 2026/0249352 A1Siemens Aktiengesellschaft
- A method for controlling and optimising the deposition of functional metal components when using metal powder-polymer matrix flexible films27 Aug 2026US 2026/0249358 A1
- Equipment and processes for sheet metal consolidation20 Aug 2026US 2026/0241437 A1Massachusetts Institute of Technology
- Near net shape fabrication of anisotropic magnet using hot roll method13 Aug 2026US 2026/0233306 A1Iowa State University Research Foundation, Inc.
- Structured amorphous metals (sam) feedstock and products thereof13 Aug 2026US 2026/0234778 A1Integrated Global Services, Inc.
Most cited
By later US patents
- Method and apparatus for producing parts by selective sintering887US 4,863,538 ABoard of Regents, The University of Texas System · 1989
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- Multiple material systems for selective beam sintering380US 4,944,817 ABoard of Regents, The University of Texas System · 1990
- Method for selective laser sintering with layerwise cross-scanning368US 5,155,324 A1992
- Selective laser sintering with assisted powder handling352US 4,938,816 ABoard of Regents, The University of Texas System · 1990