B22F 7/002
Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering
Official title: {of porous nature}
B22F7/002 (Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering) appears on 471 US grants and 487 published applications in this corpus.
Search patents in B22F- Granted patents
- 471
- Published applications
- 487
- Assignees
- 373
- Inventors
- 1,249
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 5 | 3 |
| 2002 | 17 | 10 |
| 2003 | 8 | 13 |
| 2004 | 5 | 16 |
| 2005 | 10 | 13 |
| 2006 | 10 | 15 |
| 2007 | 4 | 20 |
| 2008 | 6 | 14 |
| 2009 | 6 | 9 |
| 2010 | 5 | 19 |
| 2011 | 7 | 14 |
| 2012 | 6 | 22 |
| 2013 | 10 | 18 |
| 2014 | 10 | 16 |
| 2015 | 13 | 25 |
| 2016 | 17 | 21 |
| 2017 | 18 | 17 |
| 2018 | 14 | 32 |
| 2019 | 18 | 24 |
| 2020 | 16 | 32 |
| 2021 | 24 | 45 |
| 2022 | 19 | 18 |
| 2023 | 24 | 27 |
| 2024 | 17 | 17 |
| 2025 | 26 | 21 |
| 2026 | 13 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Method for manufacturing metal foam25 Aug 2026US 12,715,037 B2LG Chem.Ltd.
- Method for producing film25 Aug 2026US 12,715,038 B2LG Chem.Ltd.
- Method for producing a porous metallic or ceramic component and component produced using the method5 May 2026US 12,617,733 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Sliding member and bearing28 Apr 2026US 12,612,944 B2Senju Metal Industry Co., Ltd.
- Sliding member and method for producing sliding member30 Jul 2026US 2026/0218749 A1Senju Metal Industry Co., Ltd.
- Rapidly generated tooling2 Jul 2026US 2026/0183990 A1The Boeing Company
- Method of manufacturing a sintered stepped porous transport layer for an electrochemical cell2 Jul 2026US 2026/0185243 A1Robert Bosch GmbH
- Three-dimensional network of metal fibers and production method18 Jun 2026US 2026/0166623 A1batene GmbH
- Sliding member and method for producing sliding member30 Apr 2026US 2026/0117823 A1Senju Metal Industry Co., Ltd.
Most cited
By later US patents
- Spinal implant863US 4,714,469 APfizer Hospital Products Group, Inc. · 1987
- Surgical implant having a graded porous coating343US 4,542,539 AArtech · 1985
- Laser-produced porous surface342US 7,537,664 B2Howmedica Osteonics Corp. · 2009
- Porous flexible metal fiber material for surgical implantation287US 4,693,721 A1987
- Prosthetic device adapted to promote bone/tissue ingrowth283US 4,479,271 AZimmer, Inc. · 1984