G01R 17/20
Ac or dc potentiometric measuring arrangements
Official title: AC or DC potentiometric measuring arrangements
G01R17/20 (Ac or dc potentiometric measuring arrangements) appears on 19 US grants and 12 published applications in this corpus.
Search patents in G01R- Granted patents
- 19
- Published applications
- 12
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 3 |
| 2022 | 3 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Accurate and model-based measurement and management systems and methods13 May 2025US 12,298,376 B1Heathkit Company, Inc.
- Accurate and model-based measurement and management systems and methods23 Jan 2024US 11,879,956 B1Heathkit Company, Inc.
- Line verification device, and line verification method18 Apr 2023US 11,630,162 B2Nippon Telegraph and Telephone Corporation
- Accurate and model-based measurement and management systems and methods27 Dec 2022US 11,536,794 B1Heathkit Company, Inc.
- Electronic integrated multi-electrode detection system based on potential determination1 Nov 2022US 11,486,908 B2Sichuan University
- Battery diagnosing device and method14 May 2026US 2026/0133255 A1LG Energy Solution, Ltd.
- Line verification device, and line verification method14 Oct 2021US 2021/0318390 A1Nippon Telegraph and Telephone Corporation
- Embedded high frequency ground monitor12 Aug 2021US 2021/0247429 A1Schneider Electric USA, Inc.
- System and method for parallel measurement of devices under test in an open over the air environment18 Mar 2021US 2021/0080490 A1Rohde & Schwarz GmbH & Co.KG
- Electronic integrated multi-electrode detection system of potential determination20 Feb 2020US 2020/0057023 A1Sichuan University
Most cited
By later US patents
- Sensor read out26US 6,924,649 B2Dialog Semiconductor GmbH · 2005
- Potentiometer setting detection by measuring the ratio of RC time constants24US 4,864,513 AHoneywell Inc. · 1989
- Potentiometric circuit arrangement21US 5,079,500 AFerranti International plc · 1992
- Systems and methods for over-the-air testing of wireless systems7US 7,965,986 B2ETS-Lindgren, Inc. · 2011
- Remote sensor with compensation for lead resistance6US 4,635,057 ACaterpillar Inc. · 1987