F03G 7/0631
One-way operation
Official title: {One-way operation, e.g. release mechanism}
F03G7/0631 (One-way operation) appears on 65 US grants and 52 published applications in this corpus.
Search patents in F03G- Granted patents
- 65
- Published applications
- 52
- Assignees
- 39
- Inventors
- 109
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 3 | 3 |
| 2015 | 4 | 9 |
| 2016 | 4 | 2 |
| 2017 | 4 | 1 |
| 2018 | 6 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 4 |
| 2023 | 4 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal plate with one-way shape memory effect2 Dec 2025US 12,484,937 B2Cleveland State University
- Self-adjusting preload for memory alloy wire22 Jul 2025US 12,365,518 B2CareFusion 303, Inc.
- Shape memory alloy wire actuated device7 May 2024US 11,976,640 B2Ensign-Bickford Aerospace & Defense Company
- Propelling device20 Feb 2024US 11,906,266 B2Wel Research Co., Ltd.
- Shape memory alloy based spring activated ball lock and actuator pin release systems and methods26 Dec 2023US 11,851,195 B2Goodrich Corporation
- Hold down mechanisms with delayed release5 Mar 2026US 2026/0063153 A1Honeybee Robotics, LLC
- Aerosol Generation System with Thermal Regulation Mechanism18 Apr 2024US 2024/0122243 A1JT International SA
- Self-adjusting preload for memory alloy wire29 Feb 2024US 2024/0067415 A1CareFusion 303, Inc.
- Shape memory alloy based spring activated ball lock and actuator pin release systems and methods7 Sep 2023US 2023/0278712 A1Goodrich Corporation
- Sma-based discrete actuator29 Dec 2022US 2022/0412325 A1Actuator Solutions GmbH
Most cited
By later US patents
- Distributed activator for a two-dimensional shape memory alloy192US 5,941,249 A1999
- Shape memory metal actuated separation device82US 5,312,152 AMartin Marietta Corporation · 1994
- Shape memory wire latch mechanism75US 5,129,753 ATRW Inc. · 1992
- Shape memory alloy actuator71US 6,851,260 B2M 2 Medical A/S · 2005
- Flat motors63US 5,543,678 A1996