F16J 1/01
Pistons: characterised by the use of particular materials
Official title: characterised by the use of particular materials (F16J1/02 takes precedence)
F16J1/01 (Pistons: characterised by the use of particular materials) appears on 72 US grants and 112 published applications in this corpus.
Search patents in F16J- Granted patents
- 72
- Published applications
- 112
- Assignees
- 69
- Inventors
- 250
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 4 |
| 2013 | 1 | 8 |
| 2014 | 6 | 10 |
| 2015 | 2 | 8 |
| 2016 | 6 | 7 |
| 2017 | 6 | 11 |
| 2018 | 5 | 6 |
| 2019 | 10 | 6 |
| 2020 | 2 | 6 |
| 2021 | 10 | 6 |
| 2022 | 0 | 4 |
| 2023 | 2 | 10 |
| 2024 | 3 | 8 |
| 2025 | 5 | 2 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- Wear-resistant member26 May 2026US 12,638,050 B2NGK Insulators, Ltd.
- Surface coating layer formation method and gasket manufacturing method24 Mar 2026US 12,582,778 B2Kokoku Intech Co., Ltd.
- Rollers and work rolls including surface coatings6 Jan 2026US 12,516,403 B2Maxterial, Inc.
- Aluminum alloy, method for producing an engine component, engine component, and use of an aluminum alloy to produce an engine component25 Nov 2025US 12,480,184 B2Federal-Mogul Nurnberg GmbH
- Pneumatic devices including surface coatings9 Jul 2026US 2026/0193747 A1Maxterial, Inc.
- H11 and h13 steels for piston application30 Apr 2026US 2026/0117864 A1Cummins Inc.
- Hydraulic devices including coated surfaces21 Aug 2025US 2025/0263820 A1Maxterial, Inc.
- Surface coating layer formation method and method for producing gasket27 Feb 2025US 2025/0065052 A1Kokoku Intech Co., Ltd.
- Processes for producing coated surfaces, coatings and articles using them12 Dec 2024US 2024/0410072 A1Maxterial, Inc.
Most cited
By later US patents
- Piston for a needleless valve system83US 8,801,678 B2CareFusion 303, Inc. · 2014
- Piston for an internal combustion engine and method for producing same38US 4,334,507 AMahle GmbH · 1982
- Thermal oxidation protective surface for steel pistons14US 7,458,358 B2Federal-Mogul World Wide, Inc. · 2008
- Method of manufacturing a piston12US 5,101,556 AAllied-Signal Inc. · 1992
- Metal matrix composite piston head and method of fabrication11US 4,706,550 AThe United States of America as represented by the Secretary of the Navy · 1987