B22F 3/114
The porous products being formed by impregnation
Official title: {the porous products being formed by impregnation (B22F3/1137, B22F3/26 take precedence)}
B22F3/114 (The porous products being formed by impregnation) appears on 69 US grants and 46 published applications in this corpus.
Search patents in B22F- Granted patents
- 69
- Published applications
- 46
- Assignees
- 52
- Inventors
- 164
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 1985 | 1 | 0 |
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| 1990 | 5 | 0 |
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| 1992 | 1 | 0 |
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| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 5 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 4 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 4 |
| 2021 | 1 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal bodies and method for production thereof10 Feb 2026US 12,544,748 B2Alantum Europe GmbH
- Holding tools for preform sintering9 Dec 2025US 12,491,560 B2Safran Ceramics
- Metal foam supported catalyst and method for the production thereof30 Sep 2025US 12,427,508 B2Alantum Europe GmbH
- Metal foam element containing cobalt and method for producing same13 May 2025US 12,296,327 B2Evonik Operations GmbH
- Sliding member14 Jan 2025US 12,196,262 B2Daido Metal Company Ltd.
- Holding tools for preform sintering14 Aug 2025US 2025/0256331 A1Safran Ceramics
- Methods for Producing Hollow Ceramic Spheres13 Feb 2025US 2025/0051171 A1Plassein Technologies Ltd. LLC
- Metal foam bodies and process for production thereof6 Jun 2024US 2024/0181527 A1Evonik Operations GmbH
- System and method for 3d printing porous zinc structures4 May 2023US 2023/0132546 A1
- Metal contact of a residential circuit breaker including ordered ceramic microparticles5 Jan 2023US 2023/0005673 A1Siemens Industry, Inc.
Most cited
By later US patents
- Open cell tantalum structures for cancellous bone implants and cell and tissue receptors723US 5,282,861 AUltramet · 1994
- Inertial filter of the porous metal type76US 4,186,100 A1980
- Composite porous media62US 6,080,219 AMott Metallurgical Corporation · 2000
- Method for making thin carbon foam electrodes57US 5,932,185 AThe Regents of the University of California · 1999
- Porous metallic scaffold for tissue ingrowth54US 7,458,991 B2Howmedica Osteonics Corp. · 2008