G01R 1/206
Switches for connection of measuring instruments or electric motors to measuring loads
Official title: {Switches for connection of measuring instruments or electric motors to measuring loads (switches in general H01H)}
G01R1/206 (Switches for connection of measuring instruments or electric motors to measuring loads) appears on 81 US grants and 82 published applications in this corpus.
Search patents in G01R- Granted patents
- 81
- Published applications
- 82
- Assignees
- 84
- Inventors
- 228
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 6 |
| 2014 | 2 | 4 |
| 2015 | 4 | 6 |
| 2016 | 5 | 5 |
| 2017 | 5 | 6 |
| 2018 | 4 | 6 |
| 2019 | 12 | 4 |
| 2020 | 3 | 5 |
| 2021 | 5 | 5 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
| 2024 | 5 | 3 |
| 2025 | 1 | 2 |
| 2026 | 2 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit for impedance measurements26 May 2026US 12,638,487 B2Mettler-Toledo AG
- Partailly guarded switching matrix for automatic electronic test equipment5 May 2026US 12,618,873 B1DIT-MCO International Corporation
- Load testing device17 Jun 2025US 12,332,321 B2Tatsumi Ryoki Co., Ltd
- Charge and discharge testing device27 Aug 2024US 12,072,385 B2Toyo System Co., Ltd.
- Sensor arrangement26 Mar 2024US 11,940,467 B2Robert Bosch GmbH
- Electric testing systems8 Oct 2026US 2026/0309779 A1
- Reliability test platform and probe pad assembly24 Sep 2026US 2026/0287647 A1MetaPWR Electronics Co., Ltd.
- System and method to generate multi-level voltage pulses for electrical insulation testing17 Sep 2026US 2026/0276693 A1
- Abnormality detection device and battery system17 Sep 2026US 2026/0276718 A1Panasonic Intellectual Property Management Co., Ltd.
- High-voltage sampling circuit and battery management system17 Sep 2026US 2026/0276719 A1Contemporary Amperex Runzhi Software Technology Limited
Most cited
By later US patents
- System and method for monitoring and analyzing energy characteristics137US 5,216,623 AM. T. McBrian Inc. · 1993
- Hybrid scanner for use in an improved MDA tester51US 5,861,743 AGenRad, Inc. · 1999
- Expandable sequence control system48US 4,658,375 AMatsushita Electric Works, Ltd. · 1987
- High frequency switch and method of testing H-F apparatus20US 5,625,177 AHirose Electric Co., Ltd. · 1997
- Clamp meter for measuring consumption of current and power of electrical product16US 7,750,621 B1Chung Instrument Electronics Industrial Co., Ltd. · 2010