G01R 19/16542
For batteries
Official title: {for batteries (charge condition monitoring in G01R31/36)}
G01R19/16542 (For batteries) appears on 1,092 US grants and 978 published applications in this corpus.
Search patents in G01R- Granted patents
- 1,092
- Published applications
- 978
- Assignees
- 575
- Inventors
- 2,407
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 16 | 0 |
| 1978 | 4 | 0 |
| 1979 | 10 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 14 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 16 | 0 |
| 1996 | 11 | 0 |
| 1997 | 18 | 0 |
| 1998 | 20 | 0 |
| 1999 | 25 | 0 |
| 2000 | 31 | 0 |
| 2001 | 24 | 6 |
| 2002 | 27 | 17 |
| 2003 | 20 | 18 |
| 2004 | 12 | 22 |
| 2005 | 13 | 20 |
| 2006 | 19 | 33 |
| 2007 | 12 | 13 |
| 2008 | 12 | 32 |
| 2009 | 21 | 32 |
| 2010 | 21 | 23 |
| 2011 | 24 | 19 |
| 2012 | 28 | 40 |
| 2013 | 19 | 40 |
| 2014 | 30 | 30 |
| 2015 | 28 | 42 |
| 2016 | 30 | 31 |
| 2017 | 41 | 42 |
| 2018 | 41 | 55 |
| 2019 | 45 | 98 |
| 2020 | 70 | 69 |
| 2021 | 66 | 55 |
| 2022 | 56 | 43 |
| 2023 | 53 | 65 |
| 2024 | 46 | 57 |
| 2025 | 35 | 37 |
| 2026 | 14 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery management system and method of managing battery using the same18 Aug 2026US 12,712,370 B2Hyundai Mobis Co., Ltd.
- Apparatus for diagnosing battery of vehicle, battery diagnostic method thereof, and vehicle system comprising same14 Jul 2026US 12,681,067 B2Hyundai Motor Company
- Battery-monitoring unit23 Jun 2026US 12,663,478 B2Webasto SE
- Charge protocol inspection apparatus and operating method thereof16 Jun 2026US 12,656,405 B2LG Energy Solution, Ltd.
- Apparatuses and methods for electrochemical impedance spectroscopy measurements5 May 2026US 12,618,871 B2Analog Devices International Unlimited Company
- 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
- Voltage Monitoring Device8 Oct 2026US 2026/0309794 A1Caterpillar Inc.
- Apparatus and method for diagnosing battery condition8 Oct 2026US 2026/0309799 A1Samsung SDI.Co., Ltd.
- Battery Diagnosis Apparatus and Operating Method Thereof1 Oct 2026US 2026/0299044 A1LG Energy Solution, Ltd.
- Abnormality detection device and battery system17 Sep 2026US 2026/0276718 A1Panasonic Intellectual Property Management Co., Ltd.
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
- Battery capacity indicator282US 5,032,825 AMotorola, Inc. · 1991