H02J 50/15
Circuit arrangements or systems for wireless supply or distribution of electric power
Official title: using ultrasonic waves
H02J50/15 (Circuit arrangements or systems for wireless supply or distribution of electric power) appears on 203 US grants and 247 published applications in this corpus.
Search patents in H02J- Granted patents
- 203
- Published applications
- 247
- Assignees
- 115
- Inventors
- 363
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 8 |
| 2011 | 6 | 6 |
| 2012 | 2 | 13 |
| 2013 | 4 | 8 |
| 2014 | 6 | 3 |
| 2015 | 11 | 32 |
| 2016 | 8 | 18 |
| 2017 | 25 | 29 |
| 2018 | 29 | 18 |
| 2019 | 19 | 23 |
| 2020 | 23 | 20 |
| 2021 | 14 | 7 |
| 2022 | 16 | 16 |
| 2023 | 11 | 12 |
| 2024 | 10 | 11 |
| 2025 | 9 | 7 |
| 2026 | 2 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implantable medical device and method to manufacture such a device11 Aug 2026US 12,706,487 B2Vermon
- Multi-layered triboelectric generator for electroceutical21 Apr 2026US 12,609,556 B2ENERGY MINING Co., Ltd.
- System and methods for using ultrasonic waves for wireless powering and communication of a cardiac assist device18 Nov 2025US 12,471,785 B2BioNET SONAR
- Acoustic wave-based full-sea-depth-covering undersea wireless charging method and device7 Oct 2025US 12,438,398 B2Beijing Information Science & Technology University
- Charging apparatus for vending-related devices, system for charging vending-related devices and method for charging a vending-related device using such a system24 Jun 2025US 12,341,349 B2rapitag GmbH
- Vibration antenna device, vibration antenna device array, and electronic apparatus17 Sep 2026US 2026/0280109 A1Sony Group Corporation
- Devices and methods for relaying power to an electronic device17 Sep 2026US 2026/0280355 A1
- Modular wireless power source consisting of injection-locked rf generators6 Aug 2026US 2026/0229922 A1Etherdyne Technologies, Inc.
- Method and system for determining an operating frequency of an acoustic transmission system9 Jul 2026US 2026/0197097 A1
- Electric machine for a motor vehicle, comprising a piezoelectric bearing module28 May 2026US 2026/0149335 A1Continental Automotive Technologies GmbH
Most cited
By later US patents
- System and method for wireless electrical power transmission675US 6,798,716 B1BC Systems, Inc · 2004
- Ultrasonic power sensory system339US 6,127,942 AThe Aerospace Corporation · 2000
- Beam power with beam redirection299US 7,786,419 B2The Invention Science Fund I, LLC · 2010
- Receiver communications for wireless power transfer291US 9,001,622 B2uBeam Inc. · 2015
- Off-premises alert system and method for wireless power receivers in a wireless power network288US 9,368,020 B1Energous Corporation · 2016