H02K 33/10
Wherein the alternate energisation and de-energisation of the single coil system is
Official title: wherein the alternate energisation and de-energisation of the single coil system is effected or controlled by movement of the armatures
H02K33/10 (Wherein the alternate energisation and de-energisation of the single coil system is) appears on 81 US grants and 58 published applications in this corpus.
Search patents in H02K- Granted patents
- 81
- Published applications
- 58
- Assignees
- 42
- Inventors
- 146
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 4 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 7 |
| 2013 | 1 | 1 |
| 2014 | 4 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 5 | 8 |
| 2019 | 6 | 3 |
| 2020 | 3 | 7 |
| 2021 | 4 | 3 |
| 2022 | 3 | 4 |
| 2023 | 3 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electronic control system and process for electromagnetic pump259US 6,595,756 B2Medtronic MiniMed, Inc. · 2003
- Micromechanical magnetically actuated devices104US 5,644,177 AWisconsin Alumni Research Foundation · 1997
- Reciprocatory dry shaver51US 5,632,087 AMatsushita Electric Works, Ltd. · 1997
- Novelty electric motor50US 4,728,871 A1988
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