G01R 15/002
Switches for altering the measuring range or for multitesters
Official title: {Switches for altering the measuring range or for multitesters}
G01R15/002 (Switches for altering the measuring range or for multitesters) appears on 58 US grants and 45 published applications in this corpus.
Search patents in G01R- Granted patents
- 58
- Published applications
- 45
- Assignees
- 49
- Inventors
- 118
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 2 |
| 2011 | 2 | 1 |
| 2012 | 3 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 4 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 2 | 4 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 4 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
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
- Multi-level voltage detector25 Feb 2025US 12,235,290 B2Texas Instruments Incorporated
- Multi-level voltage detector7 Nov 2023US 11,808,792 B2Texas Instruments Incorporated
- Current measurement circuit, current measurement method and nanopore sequencing device26 Sep 2023US 11,768,231 B1Qitan Technology Ltd., Chengdu
- AC impedance measurement circuit with calibration function31 Jan 2023US 11,567,113 B2Hycon Technology Corp.
- Multi-gain simultaneous signal sampling27 Aug 2026US 2026/0254460 A1Vertiv Corporation
- Common-mode (cm) input sampling chopper scheme to enhance cm rejection performance under differential parasitic mismatches26 Mar 2026US 2026/0086122 A1QUALCOMM Incorporated
- Current sensor24 Apr 2025US 2025/0130257 A1Asahi Kasei Microdevices Corporation
- Signal conditioning stage13 Feb 2025US 2025/0052787 A1Synaptec Limited
- Current Measurement Circuit and Method26 Dec 2024US 2024/0426878 A1Aptiv Technologies AG
Most cited
By later US patents
- Multi-function tester48US 4,859,932 A1989
- System and method utilizing virtual switching for electrical panel metering38US 7,155,350 B22006
- Multimeter with at least three input connections and means for preventing errors due to the selection of an incorrect input connection26US 5,166,599 AABB Patent GmbH · 1992
- Device for protection of digital multimeter from misinsertion of input plug26US 5,442,337 AH.U. Kim & Associates · 1995
- Multimeter having an erroneous input prevention mechanism22US 5,619,129 ASeiko Epson Corporation · 1997