G01R 5/14
Moving-iron instruments
G01R5/14 (Moving-iron instruments) appears on 35 US grants and 3 published applications in this corpus.
Search patents in G01R- Granted patents
- 35
- Published applications
- 3
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Galvanometer motor apparatus22 Apr 2025US 12,282,154 B2
- Electromagnetic torque motor with high torque and limited angle27 Aug 2019US 10,396,624 B2
- Method for making a galvanometer with axial symmetry2 Sep 2003US 6,612,015 B2GSI Lumonics Corporation
- Galvanometer with axial symmetry and improved bearing design23 Oct 2001US 6,307,292 B1GSI Lumonics Corporation
- Indicator movement10 Oct 2000US 6,130,532 AYazaki Corporation
Most cited
By later US patents
- Beam scanning galvanometer with spring supported mirror36US 5,280,377 AEastman Kodak Company · 1994
- Apparatus for providing a displacement representative of the magnitude of a signal31US 4,044,305 AThe Charles Stark Draper Laboratory, Inc. · 1977
- Electric indicator with return-to-zero feature and compensating coil to cancel the return-to-zero feature during measurement24US 4,492,920 ABeede Electrical Instrument Co., Inc. · 1985
- Magnetic position sensor19US 5,177,631 AEastman Kodak Company · 1993
- Beam scanning galvanometer with low inertia mirror and magnet15US 5,221,933 AEastman Kodak Company · 1993