H01H 61/01
Details
H01H61/01 (Details) appears on 171 US grants and 92 published applications in this corpus.
Search patents in H01H- Granted patents
- 171
- Published applications
- 92
- Assignees
- 121
- Inventors
- 342
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 7 | 5 |
| 2004 | 1 | 4 |
| 2005 | 4 | 7 |
| 2006 | 2 | 2 |
| 2007 | 0 | 4 |
| 2008 | 3 | 3 |
| 2009 | 7 | 2 |
| 2010 | 6 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 2 |
| 2014 | 0 | 10 |
| 2015 | 4 | 6 |
| 2016 | 8 | 4 |
| 2017 | 7 | 6 |
| 2018 | 3 | 3 |
| 2019 | 4 | 3 |
| 2020 | 5 | 6 |
| 2021 | 0 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Active, dynamic, and reversible shape memory alloy film thermo-mechanical safety switches6 Jan 2026US 12,519,190 B2
- Motor locking mechanism including memory alloy wire1 Jul 2025US 12,348,114 B2Sz Dji Technology Co., Ltd.
- Electrically controlled solid-state thermal switch1 Apr 2025US 12,266,494 B2Ohio State Innovation Foundation
- Zero power micromechanical switch-based sensing and monitoring system17 Dec 2024US 12,169,145 B2Northeastern University
- Shape memory alloy actuated switch12 Mar 2024US 11,929,219 B2Qatar Foundation for Education, Science and Community Development
- Shape Memory Alloy Sensing And Actuation Switch29 Jan 2026US 2026/0031285 A1Hutchinson Technology Incorporated
- Active, dynamic, and reversible shape memory alloy film thermo-mechanical safety switches23 Oct 2025US 2025/0329897 A1
- Thermodynamic computing relay gadget11 Sep 2025US 2025/0284867 A1Extropic Corp.
- Motor locking mechanism including memory alloy wire11 Sep 2025US 2025/0286434 A1Sz Dji Technology Co., Ltd.
- Electrically controlled solid-state thermal switch21 Aug 2025US 2025/0266228 A1Ohio State Innovation Foundation
Most cited
By later US patents
- Shape-memory alloy micro-actuator445US 5,061,914 ATiNi Alloy Company · 1991
- Thin film shape memory alloy and method for producing411US 4,864,824 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1989
- Shape memory alloy film actuated microvalve234US 5,325,880 ATiNi Alloy Company · 1994
- Shape memory alloy microactuator having an electrostatic force and heating means187US 5,619,177 AMJB Company · 1997
- Self-regulated actuator103US 4,524,343 ARaychem Corporation · 1985