B60C 23/131
Activated by force of gravity
Official title: {activated by force of gravity}
B60C23/131 (Activated by force of gravity) appears on 27 US grants and 35 published applications in this corpus.
Search patents in B60C- Granted patents
- 27
- Published applications
- 35
- Assignees
- 15
- Inventors
- 32
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 6 |
| 2018 | 3 | 4 |
| 2019 | 3 | 4 |
| 2020 | 3 | 5 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System for tire inflation12 Aug 2025US 12,384,208 B2Aperia Technologies, Inc.
- System for tire inflation26 Dec 2023US 11,850,896 B2Aperia Technologies, Inc.
- System for tire inflation21 Feb 2023US 11,584,173 B2Aperia Technologies, Inc.
- System for tire inflation27 Sep 2022US 11,453,258 B2Aperia Technologies, Inc.
- Pump assembly for wheel10 Nov 2020US 10,828,947 B2The Goodyear Tire & Rubber Company
- System for tire inflation30 Oct 2025US 2025/0332872 A1Aperia Technologies, Inc.
- System for tire inflation14 Mar 2024US 2024/0083203 A1Aperia Technologies, Inc.
- System for tire inflation8 Jun 2023US 2023/0173857 A1Aperia Technologies, Inc.
- System for tire inflation3 Nov 2022US 2022/0348046 A1Aperia Technologies, Inc.
- System for inflating a tire of a wheel, configured to be build inside or onto a hub of a vehicle2 Jun 2022US 2022/0169084 A1Hubtech Holding B.V.
Most cited
By later US patents
- Wheel-mounted tire pumping and energy generating system and method107US 7,408,453 B2Automotive Technologies International, Inc. · 2008
- Self-powered tire monitoring system103US 7,603,894 B2Automotive Technologies International, Inc. · 2009
- Tire pressure management system78US 5,505,080 ATellAir Corporation · 1996
- Vehicular RFID and sensor assemblies76US 7,786,864 B1Automotive Technologies International, Inc. · 2010
- Pneumatic tire monitor51US 6,518,877 B1The Goodyear Tire & Rubber Company · 2003