F16H 27/00
Step-by-step mechanisms without freewheel members
Official title: Step-by-step mechanisms without freewheel members, e.g. Geneva drives
F16H27/00 (Step-by-step mechanisms without freewheel members) appears on 222 US grants and 101 published applications in this corpus.
Search patents in F16H- Granted patents
- 222
- Published applications
- 101
- Assignees
- 152
- Inventors
- 348
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 5 |
| 2003 | 7 | 3 |
| 2004 | 3 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 5 |
| 2012 | 1 | 0 |
| 2013 | 5 | 3 |
| 2014 | 4 | 5 |
| 2015 | 5 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 10 |
| 2018 | 4 | 8 |
| 2019 | 6 | 10 |
| 2020 | 9 | 6 |
| 2021 | 6 | 6 |
| 2022 | 7 | 7 |
| 2023 | 4 | 5 |
| 2024 | 4 | 4 |
| 2025 | 6 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anatomical shoulder range of motion device31 Mar 2026US 12,589,048 B2Physiohab LLC
- Pneumatic stepper motor and device comprising at least one such pneumatic stepper motor17 Mar 2026US 12,577,964 B2Machnet SG PTE. LTD.
- Drive arrangement16 Dec 2025US 12,498,027 B2Schletter International B.V.
- Drive mechanism in particular for maytagging operation18 Nov 2025US 12,473,963 B2Murata Manufacturing Co., Ltd.
- Adjustable stroke device with cam21 Oct 2025US 12,449,024 B2Lake Country Tool, LLC
- Drive arrangement12 Mar 2026US 2026/0071667 A1Schletter International B.V.
- Adjustable Stroke Device With Cam15 Jan 2026US 2026/0016071 A1Lake Country Tool, LLC
- Developer cartridge provided with gear having engagement portions8 May 2025US 2025/0147451 A1Brother Kogyo Kabushiki Kaisha
- Drive arrangement1 May 2025US 2025/0137516 A1Schletter International B.V.
- Drive mechanism in particular for maytagging operation13 Feb 2025US 2025/0052304 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Specialized actuators driven by oscillatory transducers85US 6,069,420 AOmnific International, Ltd. · 2000
- Microelectromechanical reciprocating-tooth indexing apparatus53US 5,959,376 ASandia Corporation · 1999
- Vehicle seat and adjusting arrangement thereof21US 4,470,318 AKeiper Automobiltechnik GmbH & Co. KG · 1984
- Staggered gear for bi-directional operation20US 6,182,550 B2International Business Machines Corporation · 2001
- Paper feeding mechanism17US 4,090,410 AShinshu Seiki Kabushiki Kaisha · 1978