G01R 19/16509
Using electromagnetic relays
Official title: {using electromagnetic relays, e.g. reed relay (magnetically driven reeds G01R9/06)}
G01R19/16509 (Using electromagnetic relays) appears on 35 US grants and 15 published applications in this corpus.
Search patents in G01R- Granted patents
- 35
- Published applications
- 15
- Assignees
- 25
- Inventors
- 54
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Residual current operated device with all-current sensitive detection of differential currents and charging plug, in-cable control box, charging cable and charger therewith6 Nov 2025US 2025/0341547 A1Magnetec Corporation
- Fence tester11 Apr 2024US 2024/0118312 A1Forcefield Active Technology Limited
- Current sensor22 Feb 2024US 2024/0061019 A1Denso Corporation
- Process for estimating the residual life of the electromagnet of a vibrating feeder of articles15 Sep 2022US 2022/0291303 A1Brovind Vibratori S.P.A.
Most cited
By later US patents
- Cable mounted magnetic core assembly57US 4,456,873 A1984
- Fault indicator providing contact closure and light indication on fault detection56US 6,016,105 AE. O. Schweitzer Manufacturing Co., Inc. · 2000
- System for disabling the reset circuit of fault indicating means52US 4,034,360 A1977
- Fault indicator having improved trip inhibit circuit48US 4,794,332 A1988
- Targeted timed reset fault indicator46US 6,963,197 B1E. O. Schweitzer Manufacturing Co., Inc. · 2005