B60B 21/023
The transverse section being non-symmetrical
Official title: {the transverse section being non-symmetrical}
B60B21/023 (The transverse section being non-symmetrical) appears on 118 US grants and 123 published applications in this corpus.
Search patents in B60B- Granted patents
- 118
- Published applications
- 123
- Assignees
- 90
- Inventors
- 308
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 7 | 2 |
| 2003 | 7 | 7 |
| 2004 | 4 | 4 |
| 2005 | 3 | 13 |
| 2006 | 4 | 5 |
| 2007 | 4 | 5 |
| 2008 | 3 | 7 |
| 2009 | 2 | 4 |
| 2010 | 4 | 6 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 3 | 0 |
| 2014 | 2 | 5 |
| 2015 | 0 | 1 |
| 2016 | 4 | 7 |
| 2017 | 2 | 3 |
| 2018 | 5 | 6 |
| 2019 | 4 | 10 |
| 2020 | 5 | 5 |
| 2021 | 4 | 3 |
| 2022 | 2 | 6 |
| 2023 | 1 | 4 |
| 2024 | 5 | 8 |
| 2025 | 6 | 3 |
| 2026 | 4 | 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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- Vehicle wheel rim2 Apr 2026US 2026/0091615 A1Mw Italia S.R.L.
- Wheel rim with composite rim flanges27 Nov 2025US 2025/0360753 A1
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- Bicycle rim with pinch flat resistance23 Jan 2025US 2025/0026146 A1Specialized Bicycle Components, Inc.
Most cited
By later US patents
- Rim and assembly of tire and ring-shaped tread support on same41US 5,634,993 ACompagnie Generale des Etablissements Michelin - Michelin & Cie · 1997
- Rim for a spoked bicycle rear wheel34US 5,228,756 A1993
- Vehicle wheel with balance weights34US 5,350,220 AChrysler Corporation · 1994
- Tension-lock system for spokes in spoked wheels31US 5,806,935 A1998
- Pneumatic tire and wheel rim24US 6,343,843 B12002