F02F 3/0069
The crown and skirt being interconnected by the gudgeon pin
Official title: {the crown and skirt being interconnected by the gudgeon pin}
F02F3/0069 (The crown and skirt being interconnected by the gudgeon pin) appears on 97 US grants and 56 published applications in this corpus.
Search patents in F02F- Granted patents
- 97
- Published applications
- 56
- Assignees
- 43
- Inventors
- 146
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 6 |
| 2015 | 3 | 13 |
| 2016 | 4 | 6 |
| 2017 | 8 | 5 |
| 2018 | 4 | 2 |
| 2019 | 3 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Piston for an internal combustion engine23 Jul 2024US 12,044,312 B2Caterpillar Motoren GmbH & Co. KG
- Piston for internal combustion engine having a target, and internal combustion engine comprising such a piston18 Jan 2022US 11,225,931 B2MCE 5 Development
- Forged piston with oriented grain flow19 Oct 2021US 11,148,189 B2
- Piston of an internal-combustion engine7 Sep 2021US 11,111,878 B2Mahle International GmbH
- Monolithic, galleryless piston and method of construction thereof6 Apr 2021US 10,968,862 B2Tenneco Inc.
- Piston for an internal combustion engine2 Mar 2023US 2023/0067611 A1Caterpillar Motoren GmbH & Co. KG
- Piston for internal combustion engine having a target, and internal combustion engine comprising such a piston14 Jan 2021US 2021/0010443 A1MCE 5 Development
- Piston of an internal-combustion engine30 Apr 2020US 2020/0132016 A1Mahle International GmbH
- Forged Piston with Oriented Grain Flow16 Apr 2020US 2020/0116101 A1Race Winning Brands, Inc.
- Piston having an undercrown surface with coating and method of manufacture thereof19 Mar 2020US 2020/0088127 A1Federal-Mogul Corporation
Most cited
By later US patents
- Two-piece piston assembly53US 4,377,967 AMack Trucks, Inc. · 1983
- Two-piece oil-cooled piston52US 4,180,027 AMack Trucks, Inc. · 1979
- Piston assembly49US 4,013,057 ADana Corporation · 1977
- Structurally lightened piston utilizable especially in an internal combustion engine42US 4,662,319 AS.E.M.T., S.A. · 1987
- Coolable trunk piston for internal combustion engines40US 5,052,280 AMahle GmbH · 1991