G01R 19/16566
Circuits and arrangements for comparing voltage or current with one or several
Official title: {Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533}
G01R19/16566 (Circuits and arrangements for comparing voltage or current with one or several) appears on 1,257 US grants and 1,254 published applications in this corpus.
Search patents in G01R- Granted patents
- 1,257
- Published applications
- 1,254
- Assignees
- 820
- Inventors
- 3,161
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 22 | 0 |
| 1978 | 13 | 0 |
| 1979 | 11 | 0 |
| 1980 | 16 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 13 | 0 |
| 1984 | 9 | 0 |
| 1985 | 16 | 0 |
| 1986 | 15 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 10 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 0 |
| 2002 | 9 | 7 |
| 2003 | 5 | 6 |
| 2004 | 8 | 12 |
| 2005 | 10 | 18 |
| 2006 | 17 | 13 |
| 2007 | 10 | 13 |
| 2008 | 10 | 10 |
| 2009 | 11 | 14 |
| 2010 | 11 | 16 |
| 2011 | 9 | 23 |
| 2012 | 11 | 26 |
| 2013 | 17 | 26 |
| 2014 | 28 | 21 |
| 2015 | 14 | 22 |
| 2016 | 25 | 40 |
| 2017 | 35 | 45 |
| 2018 | 24 | 62 |
| 2019 | 66 | 89 |
| 2020 | 85 | 98 |
| 2021 | 75 | 94 |
| 2022 | 91 | 126 |
| 2023 | 103 | 153 |
| 2024 | 119 | 111 |
| 2025 | 119 | 108 |
| 2026 | 65 | 101 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power supply over-voltage protection system6 Oct 2026US 12,756,178 B2Quanta Computer Inc.
- Correction method for stabilizing output of VR inverter and related assembly29 Sep 2026US 12,748,473 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Cordless vacuum cleaner adopting overheating protection method15 Sep 2026US 12,733,784 B2Samsung Electronics Co., Ltd.
- Circuitry for analyte measurement15 Sep 2026US 12,736,498 B2Cirrus Logic, Inc.
- Computing device current sensor calibration trigger15 Sep 2026US 12,736,603 B2QUALCOMM Incorporated
- Overhead powerline detection8 Oct 2026US 2026/0309751 A1Komatsu Australia Pty Ltd
- Enhanced motor identification and control based on current characteristic response8 Oct 2026US 2026/0309781 A1Tesla, Inc.
- Method and computer program for detecting a short-circuit in a power converter, controller for controlling a power converter, and computer-readable medium8 Oct 2026US 2026/0309803 A1
- Winding switching device and winding switching system1 Oct 2026US 2026/0298988 A1Autonetworks Technologies, Ltd.
- System and method for activating an analyte monitoring system1 Oct 2026US 2026/0302951 A1DexCom, Inc.
Most cited
By later US patents
- Color-emitting DC level indicator163US 4,388,589 A1983
- Current measuring apparatus159US 4,630,218 ACooper Industries, Inc. · 1986
- Low current reduced area programming voltage detector for flash memory110US 5,594,360 AIntel Corporation · 1997
- Fault indicator having remote light indication of fault detection76US 6,133,723 AE. O. Schweitzer Manufacturing Co., Inc. · 2000
- Apparatus for monitoring recurrent waveforms73US 3,940,692 AThe University of Edinburgh · 1976