G01R 27/14
Measuring resistance by measuring current or voltage obtained from a reference source
Official title: Measuring resistance by measuring current or voltage obtained from a reference source (G01R27/16, G01R27/20, G01R27/22 take precedence)
G01R27/14 (Measuring resistance by measuring current or voltage obtained from a reference source) appears on 393 US grants and 349 published applications in this corpus.
Search patents in G01R- Granted patents
- 393
- Published applications
- 349
- Assignees
- 314
- Inventors
- 907
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 9 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 3 | 2 |
| 2003 | 1 | 4 |
| 2004 | 5 | 4 |
| 2005 | 7 | 4 |
| 2006 | 5 | 4 |
| 2007 | 5 | 5 |
| 2008 | 5 | 1 |
| 2009 | 4 | 8 |
| 2010 | 2 | 6 |
| 2011 | 6 | 5 |
| 2012 | 6 | 9 |
| 2013 | 6 | 20 |
| 2014 | 6 | 21 |
| 2015 | 18 | 12 |
| 2016 | 19 | 17 |
| 2017 | 14 | 18 |
| 2018 | 12 | 22 |
| 2019 | 29 | 25 |
| 2020 | 21 | 21 |
| 2021 | 24 | 34 |
| 2022 | 21 | 26 |
| 2023 | 31 | 24 |
| 2024 | 24 | 22 |
| 2025 | 17 | 19 |
| 2026 | 7 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Erroneous wiring inspection device28 Jul 2026US 12,693,330 B2Soyo Denshi Co., Ltd.
- Electrical assembly2 Jun 2026US 12,644,912 B2Lear Corporation
- Circuit for impedance measurements26 May 2026US 12,638,487 B2Mettler-Toledo AG
- Resistance measuring apparatus and resistance measuring method based on the same12 May 2026US 12,625,102 B2Semes Co., Ltd.
- Signal measurement10 Mar 2026US 12,574,040 B2Analog Devices International Unlimited Company
- Measuring method and measuring system24 Sep 2026US 2026/0287536 A1Hioki E. E. Corporation
- Device for measuring the electrical resistance of an element17 Sep 2026US 2026/0276687 A1Ateq
- Monitoring system of clean room17 Sep 2026US 2026/0279185 A1Tokyo Electron Limited
- Power converter and a method for controlling a power converter13 Aug 2026US 2026/0238140 A1Skeleton Technologies AG
- Integrated Diagnostic System and Method for Health and Fitness Equipment with Bypass and Mobile App Integration6 Aug 2026US 2026/0227433 A1
Most cited
By later US patents
- Implantable sensor electrodes and electronic circuitry357US 6,809,507 B2Medtronic MiniMed, Inc. · 2004
- Resistance measuring arrangement271US 4,408,157 AAssociated Research, Inc. · 1983
- Battery state of charge gauge201US 3,946,299 AGould Inc. · 1976
- Semiconductor probe card having resistance measuring circuitry and method fabrication190US 6,181,144 B2Micron Technology, Inc. · 2001
- Implantable sensor electrodes and electronic circuitry189US 7,525,298 B2Medtronic MiniMed, Inc. · 2009