B60C 23/133
Activated by centrifugal force
Official title: {activated by centrifugal force}
B60C23/133 (Activated by centrifugal force) appears on 30 US grants and 26 published applications in this corpus.
Search patents in B60C- Granted patents
- 30
- Published applications
- 26
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-stage pump and method of operation14 Oct 2025US 12,442,364 B2Aperia Technologies, Inc.
- Tire air supplementing device3 Jun 2025US 12,319,101 B2Murakami Corporation
- System, apparatus and method for adjusting air pressure in a tire24 Jan 2023US 11,560,024 B1
- System for an air maintenance tire assembly15 Sep 2020US 10,773,560 B2The Goodyear Tire & Rubber Company
- All season safety tire3 Mar 2020US 10,576,796 B2Innovative Technologies, LLC
- Two-stage pump and method of operation15 Jan 2026US 2026/0015999 A1Aperia Technologies, Inc.
- Two-stage pump and method of operation12 Jun 2025US 2025/0188915 A1Aperia Technologies, Inc.
- Tire air replenishing device5 Dec 2024US 2024/0399803 A1Murakami Corporation
- Tire air filling device14 Nov 2024US 2024/0375460 A1Murakami Corporation
- Tire air supplementing device7 Sep 2023US 2023/0278375 A1Murakami Corporation
Most cited
By later US patents
- Tuned resonant oscillating mass inflation pump and method of extracting electrical energy therefrom50US 5,707,215 AHughes Aircraft Company · 1998
- Tangential tire pressurizing and regulating apparatus47US 5,409,049 ACycloid Company · 1995
- Tire pressure maintenance device47US 7,237,590 B22007
- Wheel-mounted tire inflator45US 5,556,489 APacific Aeromotive Corporation · 1996
- Tire pressuring and regulating apparatus44US 5,201,968 ACycloid Company · 1993