B60C 5/22
The chambers being annular
Official title: the chambers being annular
B60C5/22 (The chambers being annular) appears on 65 US grants and 71 published applications in this corpus.
Search patents in B60C- Granted patents
- 65
- Published applications
- 71
- Assignees
- 39
- Inventors
- 125
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 3 | 5 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 4 |
| 2012 | 1 | 1 |
| 2013 | 3 | 6 |
| 2014 | 2 | 0 |
| 2015 | 3 | 4 |
| 2016 | 0 | 6 |
| 2017 | 2 | 4 |
| 2018 | 6 | 5 |
| 2019 | 5 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 4 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Racing wheel17 Feb 2026US 12,552,198 B2Lb Davis Enterprises, LLC
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- Flat tire airbag system14 Jan 2025US 12,194,786 B2
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- Hollow tire with inflating valve26 Feb 2026US 2026/0054532 A1Sichuan Yuanxing Rubber Co., Ltd.
- Pneumatic Tire for Vehicle with Reinforcing Structure in the Lower Toric Cavity15 May 2025US 2025/0153509 A1Compagnie Generale Des Etablissements Michelin
- Racing wheel13 Jun 2024US 2024/0190173 A1LB Davis Enterprises, LLC d/b/a Race Star Wheels
- Flat tire airbag system14 Mar 2024US 2024/0083199 A1
Most cited
By later US patents