F16H 21/34
With two or more connecting-rods to each crank or eccentric
Official title: with two or more connecting-rods to each crank or eccentric
F16H21/34 (With two or more connecting-rods to each crank or eccentric) appears on 25 US grants and 24 published applications in this corpus.
Search patents in F16H- Granted patents
- 25
- Published applications
- 24
- Assignees
- 11
- Inventors
- 32
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 3 | 4 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compact linear to rotary actuator8 Apr 2025US 12,270,461 B2Woodward, Inc.
- Stirling cycle machine1 Oct 2024US 12,104,552 B2DEKA Products Limited Partnership
- Compact linear to rotary actuator12 Mar 2024US 11,927,249 B2Woodward, Inc.
- Crankshaft assembly4 Jul 2023US 11,692,616 B2
- Linear drive23 May 2023US 11,655,911 B2Wittenstein AG
- Stirling cycle machine23 Jan 2025US 2025/0027461 A1DEKA Products Limited Partnership
- Compact linear to rotary actuator27 Jun 2024US 2024/0209926 A1Woodward, Inc.
- Crankshaft assembly25 Aug 2022US 2022/0268343 A1
- Linear drive9 Jun 2022US 2022/0178463 A1Wittenstein AG
- Compact linear to rotary actuator24 Mar 2022US 2022/0090657 A1Woodward, Inc.
Most cited
By later US patents
- Device for converting rotary motion into a unidirectional linear motion23US 3,998,107 A1976
- Stirling cycle machine21US 8,763,391 B2DEKA Products Limited Partnership · 2014
- Multi-jointed robot12US 4,797,061 AKabushiki Kaisha Toshiba · 1989
- Reciprocating mechanism and engine including the same6US 6,349,694 B12002
- Stirling cycle machine5US 9,797,340 B2New Power Concepts LLC · 2017