G01R 5/02
Moving-coil instruments
G01R5/02 (Moving-coil instruments) appears on 51 US grants and 5 published applications in this corpus.
Search patents in G01R- Granted patents
- 51
- Published applications
- 5
- Assignees
- 30
- Inventors
- 57
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 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 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Galvanometer motor11 Aug 2026US 12,704,529 B2Suteng Innovation Technology Co., Ltd.
- Galvanometer drive with multi-layer permanent magnets5 Apr 2022US 11,296,586 B2SCANLAB GmbH
- Apparatus of current measurement having variable tuning precision capability5 Oct 2021US 11,137,425 B2ITX-AI Co., Ltd.
- Method for tuning the resonant frequency of crossed-flexure pivot galvanometers24 Jul 2001US 6,265,794 B1GSI Lumenics, Inc.
- Moving magnet optical scanner with novel rotor design13 Jun 1995US 5,424,632 AGeneral Scanning, Inc.
- Galvanometer motor30 Nov 2023US 2023/0384349 A1Suteng Innovation Technology Co., Ltd.
- Stator structure for galvanometer motor10 Feb 2022US 2022/0043030 A1
- Metrology and automation field device19 Aug 2021US 2021/0255010 A1Endress + Hauser Flowtec AG
- Apparatus of current measurement having variable tuning precision capability25 Jun 2020US 2020/0200803 A1ITX-M2M Co., Ltd.
- Galvanometer Drive with Multi-Layer Permanent Magnets7 Nov 2019US 2019/0341834 A1SCANLAB GmbH
Most cited
By later US patents
- Moving magnet optical scanner with novel rotor design37US 5,424,632 AGeneral Scanning, Inc. · 1995
- Moving magnet galvanometers having a varied density winding distribution coil for a desired performance characteristic32US 5,225,770 AGeneral Scanning, Inc. · 1993
- Apparatus for detecting longitudinal and transverse imperfections in elongated ferrous workpieces24US 4,218,651 A1980
- Apparatus having rotary member18US 5,130,895 ATEAC Corporation · 1992
- Panel mounting for electrical device13US 4,080,570 ASangamo Weston, Inc. · 1978