B60C 23/0413
Wireless charging of active radio frequency circuits
Official title: {Wireless charging of active radio frequency circuits}
B60C23/0413 (Wireless charging of active radio frequency circuits) appears on 127 US grants and 128 published applications in this corpus.
Search patents in B60C- Granted patents
- 127
- Published applications
- 128
- Assignees
- 96
- Inventors
- 227
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 5 |
| 2003 | 2 | 3 |
| 2004 | 4 | 5 |
| 2005 | 3 | 13 |
| 2006 | 9 | 14 |
| 2007 | 12 | 15 |
| 2008 | 7 | 8 |
| 2009 | 8 | 11 |
| 2010 | 11 | 3 |
| 2011 | 3 | 3 |
| 2012 | 5 | 5 |
| 2013 | 2 | 1 |
| 2014 | 4 | 3 |
| 2015 | 5 | 3 |
| 2016 | 0 | 3 |
| 2017 | 4 | 4 |
| 2018 | 6 | 6 |
| 2019 | 4 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless monitoring system for tubeless tires18 Aug 2026US 12,709,122 B2Jason Carnahan
- Tire monitoring sensor powered by wireless power, system and control method thereof, and vehicle having the same28 Apr 2026US 12,611,896 B2Hl Klemove Corp.
- PCB impedance tuning to achieve wideband and high acceptance of coil antenna length variation3 Mar 2026US 12,565,066 B2The Goodyear Tire & Rubber Company
- Wireless power transmission system for optimal power transmission, and method for controlling optimal resonance frequency of same system30 Dec 2025US 12,512,701 B2Banf Co., Ltd.
- Pressure based wireless sensor and applications thereof19 Aug 2025US 12,391,076 B2RFMicron, Inc.
- In-wheel sensor system and a method for a heavy-duty vehicle12 Feb 2026US 2026/0042324 A1Volvo Truck Corporation
- Wheel Sensor System12 Feb 2026US 2026/0042325 A1The Goodyear Tire & Rubber Company
- Wirelessly powered sensor system1 Jan 2026US 2026/0001376 A1
- Wireless power transmission system for optimal power transmission, and method for controlling optimal resonance frequency of same system13 Nov 2025US 2025/0350150 A1Banf Co., Ltd.
- Wireless power transmission or reception system and wireless power transmission or reception method13 Nov 2025US 2025/0350151 A1Banf Co., Ltd.
Most cited
By later US patents
- Transponder arrangement613US 5,053,774 ATexas Instruments Deutschland GmbH · 1991
- Wireless power transmission system with increased output voltage246US 6,664,770 B1IQ- Mobil GmbH · 2003
- Method and apparatus for measuring air pressure in pneumatic tires151US 4,067,235 AConsolidated Freightways, Inc. · 1978
- Shaft mounted energy harvesting for wireless sensor operation and data transmission130US 7,256,505 B2Microstrain, Inc. · 2007
- Method and apparatus for a remote tire pressure monitoring system122US 6,906,624 B2Schrader-Bridgeport International, Inc. · 2005