G01R 19/30
Measuring the maximum or the minimum value of current or voltage reached
Official title: Measuring the maximum or the minimum value of current or voltage reached in a time interval (G01R19/04 takes precedence)
G01R19/30 (Measuring the maximum or the minimum value of current or voltage reached) appears on 48 US grants and 50 published applications in this corpus.
Search patents in G01R- Granted patents
- 48
- Published applications
- 50
- Assignees
- 52
- Inventors
- 159
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 0 | 2 |
| 2019 | 4 | 6 |
| 2020 | 3 | 2 |
| 2021 | 5 | 4 |
| 2022 | 1 | 2 |
| 2023 | 3 | 6 |
| 2024 | 4 | 5 |
| 2025 | 5 | 8 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for detecting deteriorated battery cell24 Feb 2026US 12,560,658 B2LG Energy Solution, Ltd.
- Abnormal cell diagnosing method and battery system applying the same11 Nov 2025US 12,467,979 B2LG Energy Solution, Ltd.
- Apparatus and method for diagnosing state of battery5 Aug 2025US 12,379,418 B2LG Energy Solution, Ltd.
- Spin hall device, method for obtaining hall voltage, and max pooling method22 Jul 2025US 12,366,593 B2Institute of Microelectronics, Chinese Academy of Sciences
- Electronic device fast charging method, apparatus, and device20 May 2025US 12,308,672 B2Honor Device Co., Ltd.
- Apparatus and method for diagnosing battery13 Aug 2026US 2026/0235695 A1LG Energy Solution, Ltd.
- Device and method for detecting deteriorated battery cell28 May 2026US 2026/0147059 A1LG Energy Solution, Ltd.
- Systems and methods for measuring time or capacitance9 Apr 2026US 2026/0098884 A1Microchip Technology Incorporated
- Abnormal Cell Diagnosing Method and Battery System Applying the Same12 Feb 2026US 2026/0043861 A1LG Energy Solution, Ltd.
- Apparatus and method for diagnosing battery23 Oct 2025US 2025/0327865 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Adaptive analog minimum/maximum selector and subtractor circuit124US 5,408,194 ASynaptics Incorporated · 1995
- Method and apparatus for detecting positive and negative runt pulses simultaneously20US 5,629,947 AHewlett-Packard Company · 1997
- Constant duty cycle peak detector18US 4,603,299 AMemory Technology, Inc. · 1986
- Field instrument for measurement of AC voltage fluctuations14US 4,006,413 AThe United States of America as represented by the Department of Health, Education and Welfare · 1977
- Analog to digital voltage measuring device14US 6,348,798 B1Alpha Smart, Inc. · 2002