G01R 31/3648
Comprising digital calculation means
Official title: {comprising digital calculation means, e.g. for performing an algorithm}
G01R31/3648 (Comprising digital calculation means) appears on 1,872 US grants and 1,851 published applications in this corpus.
Search patents in G01R- Granted patents
- 1,872
- Published applications
- 1,851
- Assignees
- 814
- Inventors
- 4,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 12 | 0 |
| 1994 | 28 | 0 |
| 1995 | 21 | 0 |
| 1996 | 18 | 0 |
| 1997 | 57 | 0 |
| 1998 | 48 | 0 |
| 1999 | 39 | 0 |
| 2000 | 57 | 0 |
| 2001 | 58 | 13 |
| 2002 | 48 | 34 |
| 2003 | 37 | 44 |
| 2004 | 37 | 57 |
| 2005 | 31 | 46 |
| 2006 | 37 | 45 |
| 2007 | 20 | 42 |
| 2008 | 30 | 49 |
| 2009 | 35 | 57 |
| 2010 | 43 | 32 |
| 2011 | 38 | 27 |
| 2012 | 38 | 30 |
| 2013 | 25 | 44 |
| 2014 | 27 | 54 |
| 2015 | 44 | 127 |
| 2016 | 43 | 81 |
| 2017 | 59 | 76 |
| 2018 | 70 | 89 |
| 2019 | 107 | 119 |
| 2020 | 112 | 108 |
| 2021 | 96 | 102 |
| 2022 | 115 | 114 |
| 2023 | 92 | 157 |
| 2024 | 70 | 123 |
| 2025 | 88 | 96 |
| 2026 | 86 | 85 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system utilizing pulse voltammetry for testing battery6 Oct 2026US 12,754,240 B2CFD Research Corporation
- Determining longevity of batteries using depth of discharge6 Oct 2026US 12,754,246 B2Medtronic, Inc.
- Battery analyzer and method of use6 Oct 2026US 12,756,023 B2Flyzre LLC
- Method for controlling battery power limit value6 Oct 2026US 12,756,221 B2LG Energy Solution, Ltd.
- Battery current monitoring method, controller and circuit29 Sep 2026US 12,748,149 B2Huizhou Roypow Technology Co., Ltd
- Intermediary calibration device using electric vehicle battery as electrical load8 Oct 2026US 2026/0307532 A1
- Charge/Discharge Control Device and Charge/Discharge Control Method8 Oct 2026US 2026/0312419 A1Astemo, Ltd.
- Systems and methods for end-of-life (eol) battery pathway categorization using a multi-criteria decision-making algorithm1 Oct 2026US 2026/0299025 A1Tata Consultancy Services Limited
- Clock synchronization circuit1 Oct 2026US 2026/0299034 A1Texas Instruments Incorporated
- Electrochemical cell characterisation24 Sep 2026US 2026/0287666 A1Cirrus Logic International Semiconductor Ltd.
Most cited
By later US patents
- Method for utilizing temperature to determine a battery state1,468US 7,348,763 B1Linvatec Corporation · 2008
- Surgical apparatus configured to assess whether a performance parameter of the surgical apparatus is within an acceptable performance band1,320US 10,180,463 B2Ethicon, Inc. · 2019
- Smart battery power availability feature based on battery-specific characteristics1,241US 5,541,489 AIntel Corporation · 1996
- Monitoring technique for accurately determining residual capacity of a battery1,089US 6,157,169 ASamsung Electronics Co., Ltd. · 2000
- Rechargeable light curing apparatus1,066US 5,471,129 AIvoclar AG · 1995