F16F 15/283
For engine crankshafts
Official title: {for engine crankshafts}
F16F15/283 (For engine crankshafts) appears on 88 US grants and 82 published applications in this corpus.
Search patents in F16F- Granted patents
- 88
- Published applications
- 82
- Assignees
- 51
- Inventors
- 184
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 5 |
| 2004 | 2 | 3 |
| 2005 | 3 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 8 |
| 2015 | 7 | 6 |
| 2016 | 7 | 8 |
| 2017 | 5 | 9 |
| 2018 | 5 | 7 |
| 2019 | 14 | 8 |
| 2020 | 2 | 5 |
| 2021 | 5 | 4 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Counterweight assembly and method of manufacturing the same27 May 2025US 12,312,730 B2SSW Advanced Technologies, LLC
- Crankshaft assembly with a centrifugal pendulum attached to the crankshaft8 Oct 2024US 12,110,942 B2Schaeffler Technologies AG & Co. KG
- Modular active valve system having a reduced footprint for use in a smaller shock platform8 Oct 2024US 12,110,943 B2Fox Factory, Inc.
- Crankshaft assembly with a centrifugal pendulum attached to the crankshaft1 Oct 2024US 12,104,671 B2Schaeffler Technologies AG & Co. KG
- Counterweight assembly and method of manufacturing the same19 Mar 2024US 11,932,981 B2SSW Advanced Technologies, LLC
- Counterweight assembly and method of manufacturing the same18 Jul 2024US 2024/0240382 A1SSW Advanced Technologies, LLC
- Crankshaft assembly with a centrifugal pendulum attached to the crankshaft27 Jul 2023US 2023/0235811 A1Schaeffler Technologies AG & Co. KG
- Crankshaft assembly with a centrifugal pendulum attached to the crankshaft6 Jul 2023US 2023/0213085 A1Schaeffler Technologies AG & Co. KG
- Crankshaft having at least one counterweight4 Aug 2022US 2022/0243783 A1Liebherr-Components Colmar SAS
- Cylinder liner7 Apr 2022US 2022/0106923 A1Caterpillar Inc.
Most cited
By later US patents
- Crankshaft assembly for enabling engine cylinder deactivation19US 6,688,272 B2Ford Global Technologies, LLC · 2004
- Engine crankshaft structure18US 4,730,512 AToyota Jidosha Kabushiki Kaisha · 1988
- Flywheel with adjustable weights16US 5,259,269 A1993
- Method of producting crankshafts14US 5,408,745 AMazda Motor Corporation · 1995
- Crankshaft and a process for balancing the same13US 4,779,316 ADeere & Company · 1988