G01R 19/165
Indicating that current or voltage is either above or below a predetermined
Official title: Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
G01R19/165 (Indicating that current or voltage is either above or below a predetermined) appears on 4,334 US grants and 4,199 published applications in this corpus.
Search patents in G01R- Granted patents
- 4,334
- Published applications
- 4,199
- Assignees
- 1,830
- Inventors
- 9,572
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 52 | 0 |
| 1978 | 28 | 0 |
| 1979 | 26 | 0 |
| 1980 | 40 | 0 |
| 1981 | 34 | 0 |
| 1982 | 32 | 0 |
| 1983 | 25 | 0 |
| 1984 | 27 | 0 |
| 1985 | 41 | 0 |
| 1986 | 34 | 0 |
| 1987 | 35 | 0 |
| 1988 | 28 | 0 |
| 1989 | 35 | 0 |
| 1990 | 20 | 0 |
| 1991 | 23 | 0 |
| 1992 | 35 | 0 |
| 1993 | 19 | 0 |
| 1994 | 26 | 0 |
| 1995 | 35 | 0 |
| 1996 | 33 | 0 |
| 1997 | 37 | 0 |
| 1998 | 47 | 0 |
| 1999 | 49 | 0 |
| 2000 | 42 | 0 |
| 2001 | 48 | 12 |
| 2002 | 53 | 40 |
| 2003 | 44 | 42 |
| 2004 | 36 | 50 |
| 2005 | 41 | 57 |
| 2006 | 52 | 75 |
| 2007 | 45 | 57 |
| 2008 | 50 | 71 |
| 2009 | 46 | 80 |
| 2010 | 55 | 57 |
| 2011 | 50 | 55 |
| 2012 | 57 | 103 |
| 2013 | 63 | 94 |
| 2014 | 69 | 81 |
| 2015 | 76 | 147 |
| 2016 | 103 | 142 |
| 2017 | 157 | 192 |
| 2018 | 151 | 228 |
| 2019 | 250 | 403 |
| 2020 | 361 | 364 |
| 2021 | 322 | 356 |
| 2022 | 349 | 351 |
| 2023 | 306 | 347 |
| 2024 | 292 | 279 |
| 2025 | 270 | 280 |
| 2026 | 145 | 236 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01R 19/16533Characterised by the application2,359
- G01R 19/16566Circuits and arrangements for comparing voltage or current with one or several1,257
- G01R 19/16504Characterised by the components employed434
- G01R 19/16528Using digital techniques or performing arithmetic operations289
- G01R 19/17Giving an indication of the number of times this occurs , i.e.38
Recent patents
- Voltage detection circuit, display driver, and display device6 Oct 2026US 12,754,219 B2Rohm Co., Ltd.
- Power supply over-voltage protection system6 Oct 2026US 12,756,178 B2Quanta Computer Inc.
- Measurement of a photocathode current29 Sep 2026US 12,748,143 B2Applied Materials Israel Ltd.
- Correction method for stabilizing output of VR inverter and related assembly29 Sep 2026US 12,748,473 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Apparatus and method for detecting an electric current flow through a diode, and electric drive system22 Sep 2026US 12,741,540 B2Robert Bosch GmbH
- Overhead powerline detection8 Oct 2026US 2026/0309751 A1Komatsu Australia Pty Ltd
- Current sensing capabilities for power semiconductor devices8 Oct 2026US 2026/0309754 A1Microchip Technology Incorporated
- Peak hold device, impedance measurement device, metal deposition detection device, and battery internal temperature estimation device8 Oct 2026US 2026/0309755 A1Kabushiki Kaisha Toyota Chuo Kenkyusho
- Power tool8 Oct 2026US 2026/0309756 A1
- Semiconductor switch with degradation detection8 Oct 2026US 2026/0309774 A1Infineon Technologies AG
Most cited
By later US patents
- Mechanisms for compensating for battery pack failure in powered surgical instruments1,201US 10,292,704 B2Ethicon, Inc. · 2019
- Monitoring technique for accurately determining residual capacity of a battery1,089US 6,157,169 ASamsung Electronics Co., Ltd. · 2000
- Battery pack, electronic appliance, and method of detecting remaining amount of battery853US 8,359,174 B2Sony Corporation · 2013
- Mechanisms for compensating for battery pack failure in powered surgical instruments400US 11,058,422 B2Cilag GmbH International · 2021
- Power line communication and power distribution parameter measurement system and method296US 7,795,877 B2Current Technologies, LLC · 2010