B60C 23/0411
Piezoelectric generators
Official title: {Piezoelectric generators}
B60C23/0411 (Piezoelectric generators) appears on 148 US grants and 160 published applications in this corpus.
Search patents in B60C- Granted patents
- 148
- Published applications
- 160
- Assignees
- 98
- Inventors
- 264
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 4 |
| 2004 | 3 | 6 |
| 2005 | 1 | 15 |
| 2006 | 9 | 5 |
| 2007 | 8 | 12 |
| 2008 | 10 | 10 |
| 2009 | 8 | 12 |
| 2010 | 5 | 9 |
| 2011 | 9 | 10 |
| 2012 | 10 | 10 |
| 2013 | 5 | 3 |
| 2014 | 9 | 4 |
| 2015 | 4 | 8 |
| 2016 | 4 | 5 |
| 2017 | 7 | 5 |
| 2018 | 8 | 5 |
| 2019 | 2 | 1 |
| 2020 | 4 | 3 |
| 2021 | 4 | 10 |
| 2022 | 4 | 2 |
| 2023 | 2 | 8 |
| 2024 | 4 | 6 |
| 2025 | 4 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Smart wheel system having an interconnect ring topology29 Sep 2026US 12,746,785 B2TDK Corporation
- Energy harvesting module and method of making an energy harvesting module11 Aug 2026US 12,706,553 B2TDK Corporation
- Piezoelectric direct current generator19 May 2026US 12,629,969 B2Korea Institute of Science and Technology
- Devices and methods of detecting driving conditions from a rotating wheel17 Feb 2026US 12,552,388 B2TDK Corporation
- Smart wheel energy harvester28 Oct 2025US 12,456,935 B2TDK Corporation
- Piezoelectric energy harvester30 Jul 2026US 2026/0221901 A1Nitto Denko Corporation
- Devices and Methods of Detecting Driving Conditions from a Rotating4 Jun 2026US 2026/0152187 A1TDK Corporation
- Sensor unit for detection of rapid tire pressure loss23 Apr 2026US 2026/0109182 A1
- Systems and methods for integrating sensors into rim flange transition area of a tire during process of manufacture5 Mar 2026US 2026/0061784 A1The Goodyear Tire & Rubber Company
- System and methods for integrating sensors at a rim flange transition area of a tire by cavity formation5 Mar 2026US 2026/0061785 A1The Goodyear Tire & Rubber Company
Most cited
By later US patents
- Method and system for monitoring a parameter of a vehicle tire255US 5,741,966 A1998
- Energy harvesting for wireless sensor operation and data transmission195US 7,081,693 B2Microstrain, Inc. · 2006
- Shaft mounted energy harvesting for wireless sensor operation and data transmission130US 7,256,505 B2Microstrain, Inc. · 2007
- Self-powered tire revolution counter115US 6,438,193 B12002
- Piezoelectric reed power supply for use in abnormal tire condition warning systems113US 4,510,484 AImperial Clevite Inc. · 1985