H02J 50/60
Responsive to the presence of foreign objects
Official title: responsive to the presence of foreign objects, e.g. detection of living beings
H02J50/60 (Responsive to the presence of foreign objects) appears on 1,954 US grants and 2,439 published applications in this corpus.
Search patents in H02J- Granted patents
- 1,954
- Published applications
- 2,439
- Assignees
- 387
- Inventors
- 2,231
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 1 | 13 |
| 2009 | 2 | 39 |
| 2010 | 4 | 41 |
| 2011 | 19 | 26 |
| 2012 | 26 | 100 |
| 2013 | 37 | 98 |
| 2014 | 38 | 158 |
| 2015 | 72 | 168 |
| 2016 | 120 | 152 |
| 2017 | 153 | 165 |
| 2018 | 193 | 186 |
| 2019 | 191 | 180 |
| 2020 | 164 | 153 |
| 2021 | 187 | 175 |
| 2022 | 153 | 192 |
| 2023 | 144 | 223 |
| 2024 | 182 | 147 |
| 2025 | 164 | 128 |
| 2026 | 96 | 88 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless power transmitters for transmitting power at extended separation distances with magnetic connectors6 Oct 2026US 12,756,229 B2NuCurrent, Inc.
- Power transmitting apparatus, power receiving apparatus, control method, and storage medium6 Oct 2026US 12,756,241 B2Canon Kabushiki Kaisha
- Wireless power transmitting and charging system29 Sep 2026US 12,749,901 B2GE Hybrid Technologies, LLC
- Systems and methods for sealing and providing wireless power to wearable or implantable devices29 Sep 2026US 12,749,919 B2Verily Health Inc.
- Wireless power receiver, wireless power transmitter, and wireless power transfer method using same29 Sep 2026US 12,749,922 B2LG Electronics Inc.
- Object detection in wireless charging1 Oct 2026US 2026/0299157 A1Tesla, Inc.
- Foot massaging shoe24 Sep 2026US 2026/0283296 A1
- Moving object of contactless power transmission system, foreign object detection method, and storage medium24 Sep 2026US 2026/0287778 A1Honda Motor Co., Ltd.
- Methods, electronic devices, and non-transitory computer-readable storage mediums for wireless charging24 Sep 2026US 2026/0291290 A1Lockin Technology (Beijing) Co., Ltd.
- Power receiving apparatus, power transmitting apparatus, control method, and storage medium17 Sep 2026US 2026/0280350 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Charging device for batteries in a mobile electrical device459US 6,028,413 APerdix Oy · 2000
- Wireless energy transfer converters438US 8,497,601 B2WiTricity Corporation · 2013
- Remote power recharge for electronic equipment421US 7,068,991 B22006
- Wireless energy transfer systems357US 8,629,578 B2WiTricity Corporation · 2014
- Controlling inductive power transfer systems341US 7,554,316 B2Access Business Group International LLC · 2009