H02J 7/47
Arrangements for checking compatibility or authentication between one component
Official title: Arrangements for checking compatibility or authentication between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
H02J7/47 (Arrangements for checking compatibility or authentication between one component) appears on 1,252 US grants and 1,659 published applications in this corpus.
Search patents in H02J- Granted patents
- 1,252
- Published applications
- 1,659
- Assignees
- 494
- Inventors
- 2,553
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 0 | 14 |
| 2008 | 2 | 16 |
| 2009 | 4 | 26 |
| 2010 | 9 | 27 |
| 2011 | 19 | 50 |
| 2012 | 35 | 57 |
| 2013 | 26 | 81 |
| 2014 | 48 | 99 |
| 2015 | 71 | 92 |
| 2016 | 68 | 116 |
| 2017 | 100 | 136 |
| 2018 | 108 | 130 |
| 2019 | 129 | 91 |
| 2020 | 100 | 132 |
| 2021 | 109 | 102 |
| 2022 | 85 | 124 |
| 2023 | 90 | 117 |
| 2024 | 90 | 96 |
| 2025 | 98 | 87 |
| 2026 | 57 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle and charging system6 Oct 2026US 12,752,661 B2Toyota Jidosha Kabushiki Kaisha
- Wireless power distribution system6 Oct 2026US 12,756,239 B2Wi-Charge Ltd.
- Method for transmission of electric energy, supply facility, household appliance and system29 Sep 2026US 12,749,909 B2BSH Hansgeräte GmbH
- Device and method for performing authentication in wireless power transmission system29 Sep 2026US 12,750,092 B2LG Electronics Inc.
- Method and apparatus to supply DC power with variable voltage22 Sep 2026US 12,744,395 B2
- Methods and systems for charging and monitoring electronic devices in confinement institutions8 Oct 2026US 2026/0310778 A1Confinement Telephony Technology, LLC
- Power distribution and communications for electric vehicle1 Oct 2026US 2026/0296252 A1Cisco Technology, Inc.
- Battery swapping station17 Sep 2026US 2026/0280322 A1LG Energy Solution, Ltd.
- Wireless Power System with Communications10 Sep 2026US 2026/0269659 A1Apple Inc.
- Wireless charging method and electronic device supporting same3 Sep 2026US 2026/0262111 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Apparatus, method and article for physical security of power storage devices in vehicles1,063US 8,560,147 B2Gogoro Inc. · 2013
- Inductive battery charger1,039US 7,375,493 B2Microsoft Corporation · 2008
- Apparatus, method and article for authentication, security and control of power storage devices, such as batteries1,019US 9,182,244 B2Gogoro Inc. · 2015
- Viral distribution of battery management parameters844US 9,337,668 B2Zoll Circulation, Inc. · 2016
- System and method for tracking and archiving battery performance data840US 9,197,079 B2Zoll Circulation, Inc. · 2015