F02F 2001/008
Stress problems, especially related to thermal stress
Official title: {Stress problems, especially related to thermal stress}
F02F2001/008 (Stress problems, especially related to thermal stress) appears on 65 US grants and 34 published applications in this corpus.
Search patents in F02F- Granted patents
- 65
- Published applications
- 34
- Assignees
- 51
- Inventors
- 179
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 2 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 5 |
| 2019 | 6 | 4 |
| 2020 | 4 | 4 |
| 2021 | 2 | 4 |
| 2022 | 4 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylinder liner and method for manufacturing a cylinder liner17 Feb 2026US 12,553,401 B2Caterpillar Energy Solutions GmbH
- Laser hardened pattern array in cylinder bores4 Mar 2025US 12,241,431 B1GM Global Technology Operations LLC
- Unique block rib geometry for reducing liner distortion11 Jul 2023US 11,698,042 B2Cummins Inc.
- Block ribs for reducing liner distortion27 Dec 2022US 11,536,222 B2Cummins Inc.
- Engine block for an internal combustion engine25 Oct 2022US 11,480,131 B2GM Global Technology Operations LLC
- Cylinder liner and method for manufacturing a cylinder liner27 Jun 2024US 2024/0209809 A1Caterpillar Energy Solutions GmbH
- Engine’s efficiency by heat preservation, and engines employing this invent26 Oct 2023US 2023/0340905 A1
- Unique block rib geometry for reducing liner distortion21 Oct 2021US 2021/0324816 A1Cummins Inc.
- Block ribs for reducing liner distortion7 Oct 2021US 2021/0310439 A1Cummins Inc.
- Cylinder liner with temperature sensor1 Jul 2021US 2021/0199068 A1Mahle International GmbH
Most cited
By later US patents
- Ceramic materials to be insert-cast58US 5,055,435 ANGK Insulators, Ltd. · 1991
- Method for making a valve-seat insert for internal combustion engines26US 4,734,968 ASumitomo Electric Industries, Ltd. · 1988
- Process for renewing cylinder heads23US 4,967,458 AAutomotive Aftermarket Development Corporation · 1990
- Precombustion chamber in the cylinder head of a diesel engine21US 4,426,966 AMTU Motoren-und Turbinen-Union · 1984
- Valve-seat insert for internal combustion engines and its production21US 4,671,491 ASumitomo Electric Industries, Ltd. · 1987