H02K 7/07
Using pawls and ratchet wheels
Official title: using pawls and ratchet wheels
H02K7/07 (Using pawls and ratchet wheels) appears on 35 US grants and 37 published applications in this corpus.
Search patents in H02K- Granted patents
- 35
- Published applications
- 37
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 6 |
| 2012 | 0 | 0 |
| 2013 | 5 | 1 |
| 2014 | 0 | 5 |
| 2015 | 1 | 1 |
| 2016 | 5 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-efficiency self-generator8 Sep 2026US 12,732,064 B2Samnam Inc.
- Power generation module and remote control device10 Feb 2026US 12,549,067 B2Toto Ltd.
- Rotary actuator16 Dec 2025US 12,497,165 B2Eaton Intelligent Power Limited
- Electronic device including dual vibration motors, and method therefor7 Oct 2025US 12,436,618 B2Samsung Electronics Co., Ltd.
- Energy conversion device and related methods26 Nov 2024US 12,155,271 B2GIG Energy LLC
- Vibration motor, in particular for a horology movement14 May 2026US 2026/0135455 A1The Swatch Group Research and Development Ltd
- High-efficiency self-generator24 Jul 2025US 2025/0239914 A1Samnam Inc.
- Electronic device including dual vibration motors, and method therefor6 Feb 2025US 2025/0044873 A1Samsung Electronics Co., Ltd.
- Rotary actuator16 Jan 2025US 2025/0019069 A1Eaton Intelligent Power Limited
- Multi-input, multi-output actuator and assemblies using same19 Dec 2024US 2024/0416703 A1Indigo Technologies, Inc.
Most cited
By later US patents
- Specialized actuators driven by oscillatory transducers85US 6,069,420 AOmnific International, Ltd. · 2000
- Microelectromechanical ratcheting apparatus44US 6,211,599 B1Sandia Corporation · 2001
- Microelectromechanical ratcheting apparatus40US 6,313,562 B1Sandia Corporation · 2001
- Bicycle wheel system32US 9,315,071 B2Slipstream Bicycles, LLC · 2016
- Thrust to torque converter, particularly for coupling a reciprocating shaft to a rotary electrical generator or the like20US 4,912,995 A1990