H02J 2105/44
Portable electronic devices
H02J2105/44 (Portable electronic devices) appears on 933 US grants and 1,290 published applications in this corpus.
Search patents in H02J- Granted patents
- 933
- Published applications
- 1,290
- Assignees
- 496
- Inventors
- 2,409
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 0 | 3 |
| 2003 | 3 | 11 |
| 2004 | 5 | 5 |
| 2005 | 2 | 21 |
| 2006 | 10 | 8 |
| 2007 | 5 | 17 |
| 2008 | 9 | 19 |
| 2009 | 9 | 23 |
| 2010 | 16 | 26 |
| 2011 | 9 | 38 |
| 2012 | 22 | 31 |
| 2013 | 19 | 36 |
| 2014 | 23 | 40 |
| 2015 | 31 | 56 |
| 2016 | 42 | 56 |
| 2017 | 51 | 71 |
| 2018 | 47 | 91 |
| 2019 | 81 | 84 |
| 2020 | 84 | 114 |
| 2021 | 78 | 150 |
| 2022 | 103 | 137 |
| 2023 | 86 | 88 |
| 2024 | 98 | 68 |
| 2025 | 63 | 68 |
| 2026 | 27 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radiographic imaging apparatus and radiographic imaging system6 Oct 2026US 12,751,686 B2Konica Minolta, Inc.
- Electronic devices with power management29 Sep 2026US 12,748,448 B2Samsung Electronics Co., Ltd.
- Wireless power architecture with series-coupled power converters21 Jul 2026US 12,689,224 B2Cirrus Logic, Inc.
- Wearable device with conductive coil for wireless charging and communicating21 Jul 2026US 12,689,411 B2Shure Acquisition Holdings, Inc.
- Charger for a vaporizer device2 Jun 2026US 12,646,963 B2JUUL Labs, Inc.
- Electronic apparatus and control method1 Oct 2026US 2026/0303995 A1Canon Kabushiki Kaisha
- Hand carryable surface cleaning apparatus24 Sep 2026US 2026/0283417 A1Omachron Intellectual Property Inc.
- Power tool having a multi-latch battery interface17 Sep 2026US 2026/0280016 A1Black & Decker Inc.
- Large Area Wireless Power Transfer System3 Sep 2026US 2026/0261151 A1NuCurrent, Inc.
- Aerosol Generation Device and Method13 Aug 2026US 2026/0232039 A1JT International SA
Most cited
By later US patents
- Battery charger capable of evaluating battery charge state based on the charging history of the battery1,529US 6,331,761 B1Stryker Corporation · 2001
- Battery charger especially useful with sterilizable, rechargeable battery packs1,412US 6,018,227 AStryker Corporation · 2000
- Motion sensitive and capacitor powered handheld device1,026US 9,153,994 B2Welch Allyn, Inc. · 2015
- System and method for inductive charging of portable devices499US 8,169,185 B2Mojo Mobility, Inc. · 2012
- Adaptive inductive power supply393US 7,212,414 B2Access Business Group International LLC · 2007