B60C 5/20
Inflatable pneumatic tyres or inner tubes: having multiple separate inflatable chambers
Official title: having multiple separate inflatable chambers
B60C5/20 (Inflatable pneumatic tyres or inner tubes: having multiple separate inflatable chambers) appears on 111 US grants and 106 published applications in this corpus.
Search patents in B60C- Granted patents
- 111
- Published applications
- 106
- Assignees
- 60
- Inventors
- 205
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 6 | 4 |
| 2004 | 4 | 7 |
| 2005 | 1 | 5 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 2 | 7 |
| 2011 | 4 | 5 |
| 2012 | 3 | 1 |
| 2013 | 3 | 7 |
| 2014 | 4 | 1 |
| 2015 | 5 | 7 |
| 2016 | 4 | 11 |
| 2017 | 2 | 5 |
| 2018 | 6 | 6 |
| 2019 | 6 | 4 |
| 2020 | 2 | 5 |
| 2021 | 2 | 4 |
| 2022 | 4 | 7 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 7 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tire for vehicle comprising a stiffening structure23 Jun 2026US 12,661,937 B2Compagnie Generale Des Etablissements Michelin
- Racing wheel17 Feb 2026US 12,552,198 B2Lb Davis Enterprises, LLC
- Tire for vehicle14 Oct 2025US 12,441,137 B2Hyundai Motor Company
- Fuel efficiency system for a vehicle12 Aug 2025US 12,384,201 B2PACCAR Inc
- Flat free tire4 Mar 2025US 12,240,275 B2
- Tire with internal air chambers30 Jul 2026US 2026/0217058 A1
- 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