F16F 15/24
Of crankshaft systems by particular disposition of cranks, pistons, or the like
Official title: of crankshaft systems by particular disposition of cranks, pistons, or the like {(shape of crankshafts or eccentric-shafts having regard to balancing F16C3/20)}
F16F15/24 (Of crankshaft systems by particular disposition of cranks, pistons, or the like) appears on 39 US grants and 28 published applications in this corpus.
Search patents in F16F- Granted patents
- 39
- Published applications
- 28
- Assignees
- 34
- Inventors
- 90
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 4 |
| 2020 | 3 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reconditioned harmonic balancer5 May 2026US 12,618,358 B2
- Self-balancing eight-cylinder internal combustion engine14 Oct 2025US 12,442,327 B1
- Laser welded damper having enhanced fatigue performance12 Sep 2023US 11,754,143 B1GM Global Technology Operations LLC
- Multiple cylinder engine22 Nov 2022US 11,506,119 B2Impact Consulting and Engineering LLC
- Engine balancing system11 Oct 2022US 11,466,615 B2Chongqing Zongshen General Power Machine Co., Ltd.
- Reconditioned harmonic balancer21 Aug 2025US 2025/0264053 A1
- V7 engine18 Apr 2024US 2024/0125268 A1
- Multiple cylinder engine6 Jan 2022US 2022/0003159 A1Impact Consulting and Engineering LLC
- Engine balancing system5 Aug 2021US 2021/0239040 A1Chongqing Zongshen General Power Machine Co., Ltd.
- Active vibration reduction control apparatus and method of hybrid vehicle22 Oct 2020US 2020/0331454 A1Hyundai Motor Company
Most cited
By later US patents
- Rocking-piston machine17US 5,186,137 A1993
- Balancer shafts for use in multicylinder engines14US 4,819,505 AMazda Motor Corporation · 1989
- Trim press with counterbalance14US 4,890,524 AJohn Brown Inc. · 1990
- Transmission for a motor vehicle11US 4,518,370 AGlaenzer Spicer · 1985
- V-type internal combustion engine11US 4,519,344 AHonda Giken Kogyo Kabushiki Kaisha · 1985