B22F 5/008
Manufacture of workpieces or articles from metallic powder characterised by the special
Official title: {of engine cylinder parts or of piston parts other than piston rings (of piston rings B22F5/02)}
B22F5/008 (Manufacture of workpieces or articles from metallic powder characterised by the special) appears on 124 US grants and 177 published applications in this corpus.
Search patents in B22F- Granted patents
- 124
- Published applications
- 177
- Assignees
- 116
- Inventors
- 410
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 2 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 6 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 7 |
| 2011 | 4 | 4 |
| 2012 | 1 | 4 |
| 2013 | 1 | 8 |
| 2014 | 7 | 3 |
| 2015 | 5 | 8 |
| 2016 | 3 | 13 |
| 2017 | 6 | 14 |
| 2018 | 6 | 17 |
| 2019 | 6 | 12 |
| 2020 | 14 | 30 |
| 2021 | 14 | 11 |
| 2022 | 14 | 10 |
| 2023 | 10 | 10 |
| 2024 | 15 | 3 |
| 2025 | 7 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliding member and internal combustion engine provided with sliding member17 Mar 2026US 12,577,643 B2Fukuda Metal Foil & Powder Co., Ltd.
- Unitized valve body having flow passages23 Dec 2025US 12,504,089 B2Ford Global Technologies, LLC
- Method for assembling a first metal part with a second part made of an organic matrix composite material16 Dec 2025US 12,496,783 B2Arianegroup SAS
- Structure for assembling a piece comprising a first metal part and a second part made of an organic matrix composite material15 Jul 2025US 12,359,643 B2Arianegroup SAS
- Multiphase fuel injector17 Jun 2025US 12,331,933 B2Woodward, Inc.
- Piston assembly for a linear electric machine15 Jan 2026US 2026/0018969 A1Hyliion Holdings Corp.
- Methods for manufacturing additively manufactured structures for internal combustion engines and said additively manufactured structures20 Nov 2025US 2025/0353079 A1The Boeing Company
- Member Profile Population2 Oct 2025US 2025/0305444 A1Edatanetworks Inc.
- Sliding member and internal combustion engine provided with sliding member31 Jul 2025US 2025/0243572 A1Fukuda Metal Foil & Powder Co., Ltd.
- Internal combustion engine with monolithic pilot chamber structure27 Mar 2025US 2025/0101907 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Wear resistant low friction coating composition, coated components, and method for coating thereof66US 8,034,153 B2Momentive Performances Materials, Inc. · 2011
- Powdered metal inlay54US 7,726,026 B12010
- Wear resistant alloy for valve seat insert used in internal combustion engines41US 7,611,590 B2Alloy Technology Solutions, Inc. · 2009
- Piston for hydrostatic axial and radial piston machines and method for the manufacture thereof35US 5,216,943 AHydromatik GmbH · 1993
- Exhaust valve spindle for an exhaust valve in an internal combustion engine35US 9,464,730 B2Man Diesel & Turbo, Filial Af Man Diesel & Turbo SE, Tyskland · 2016