F16F 15/261
Where masses move linearly
Official title: {where masses move linearly}
F16F15/261 (Where masses move linearly) appears on 39 US grants and 14 published applications in this corpus.
Search patents in F16F- Granted patents
- 39
- Published applications
- 14
- Assignees
- 26
- Inventors
- 62
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 0 |
| 2004 | 3 | 1 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power unit1 Apr 2025US 12,264,618 B2Obrist Technologies GmbH
- Multiple cylinder engine22 Nov 2022US 11,506,119 B2Impact Consulting and Engineering LLC
- Device for compensating free inertia forces of a reciprocating piston internal combustion engine2 Mar 2021US 10,935,100 B2Ford Global Technologies, LLC
- Reciprocating-piston internal combustion engine with mass balancing device10 Jun 2014US 8,746,200 B2Steyr Motors GmbH
- Balancer of engine, engine, and outboard motor17 Apr 2012US 8,156,914 B2Yamaha Hatsudoki Kabushiki Kaisha
- Multiple cylinder engine6 Jan 2022US 2022/0003159 A1Impact Consulting and Engineering LLC
- Power Unit9 Sep 2021US 2021/0277823 A1Obrist Technologies GmbH
- Device for compensating free inertia forces of a reciprocating piston internal combustion engine25 Jan 2018US 2018/0023656 A1Ford Global Technologies, LLC
- Variable inertia flywheel28 Apr 2016US 2016/0116021 A1Caterpillar Inc.
- Reciprocating-piston internal combustion engine with mass balancing device7 Feb 2013US 2013/0032116 A1Steyr Motors GmbH
Most cited
By later US patents
- Pivoting balancer system45US 4,819,593 ABriggs & Stratton Corporation · 1989
- Piston engine assembly37US 6,397,794 B1R. Sanderson Management, Inc. · 2002
- Piston engine assembly34US 6,446,587 B1R. Sanderson Management, Inc. · 2002
- Piston engine balancing33US 6,460,450 B1R. Sanderson Management, Inc. · 2002
- Piston engine balancing25US 6,829,978 B2R. Sanderson Management, Inc. · 2004