G01R 15/146
Measuring arrangements for current not covered by other subgroups of g01r15/14
Official title: {Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop (if no voltage isolation is involved G01R1/203 or G01R19/0092)}
G01R15/146 (Measuring arrangements for current not covered by other subgroups of g01r15/14) appears on 380 US grants and 415 published applications in this corpus.
Search patents in G01R- Granted patents
- 380
- Published applications
- 415
- Assignees
- 269
- Inventors
- 921
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 1 |
| 2003 | 1 | 3 |
| 2004 | 5 | 7 |
| 2005 | 2 | 5 |
| 2006 | 9 | 7 |
| 2007 | 6 | 8 |
| 2008 | 6 | 7 |
| 2009 | 4 | 2 |
| 2010 | 7 | 9 |
| 2011 | 5 | 4 |
| 2012 | 6 | 7 |
| 2013 | 5 | 9 |
| 2014 | 5 | 11 |
| 2015 | 10 | 16 |
| 2016 | 10 | 24 |
| 2017 | 23 | 40 |
| 2018 | 25 | 30 |
| 2019 | 32 | 27 |
| 2020 | 36 | 31 |
| 2021 | 23 | 26 |
| 2022 | 32 | 27 |
| 2023 | 22 | 34 |
| 2024 | 20 | 27 |
| 2025 | 31 | 26 |
| 2026 | 12 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerosol-generating device with means for identifying a type of an aerosol-generating article being used with the device11 Aug 2026US 12,702,167 B2Philip Morris Products S. A.
- Current-sensing resistor11 Aug 2026US 12,704,530 B2Cirrus Logic, Inc.
- Busbar for measuring a direct and/or alternating current23 Jun 2026US 12,663,440 B2SMA Solar Technology AG
- Current measuring device23 Jun 2026US 12,663,442 B2Ls Electric Co., Ltd.
- Shunt for use in busbar-to-module connections16 Jun 2026US 12,656,374 B2Tektronix, Inc.
- Current monitor combining a shunt resistor with a rogowski coil1 Oct 2026US 2026/0298983 A1Tektronix, Inc.
- Current monitor combining a shunt resistor with a rogowski coil24 Sep 2026US 2026/0287619 A1Tektronix, Inc.
- Jammed dc motor detection method10 Sep 2026US 2026/0269750 A1Textron Aviation Inc.
- Monitoring device for wide-dynamic-range currents, in particular for monitoring traction currents27 Aug 2026US 2026/0251683 A1Knick Elektronische Messgeräte GmbH & Co. KG
- Adaptive characterization process for induction cooktop system27 Aug 2026US 2026/0251684 A1Whirlpool Corporation
Most cited
By later US patents
- Differential current shunt186US 5,027,059 ASchlumberger Industries · 1991
- Automotive current sensor178US 5,426,416 AWestinghouse Electric Corp. · 1995
- Linear signal isolator and calibration circuit for electronic current transformer78US 4,070,572 AGeneral Electric Company · 1978
- Fault indicator having remote light indication of fault detection76US 6,133,723 AE. O. Schweitzer Manufacturing Co., Inc. · 2000
- Remote light indication fault indicator with a timed reset circuit and a manual reset circuit73US 6,479,981 B2E. O. Schweitzer Manufacturing Co., Inc. · 2002