B60B 21/025
The transverse section being hollow
Official title: {the transverse section being hollow}
B60B21/025 (The transverse section being hollow) appears on 271 US grants and 310 published applications in this corpus.
Search patents in B60B- Granted patents
- 271
- Published applications
- 310
- Assignees
- 94
- Inventors
- 311
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 14 | 3 |
| 2002 | 20 | 6 |
| 2003 | 9 | 13 |
| 2004 | 15 | 21 |
| 2005 | 5 | 15 |
| 2006 | 11 | 12 |
| 2007 | 7 | 28 |
| 2008 | 15 | 25 |
| 2009 | 7 | 13 |
| 2010 | 5 | 9 |
| 2011 | 13 | 10 |
| 2012 | 6 | 9 |
| 2013 | 5 | 16 |
| 2014 | 13 | 14 |
| 2015 | 8 | 11 |
| 2016 | 15 | 10 |
| 2017 | 13 | 15 |
| 2018 | 10 | 10 |
| 2019 | 8 | 12 |
| 2020 | 7 | 6 |
| 2021 | 5 | 8 |
| 2022 | 6 | 5 |
| 2023 | 7 | 13 |
| 2024 | 5 | 13 |
| 2025 | 11 | 7 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vehicle wheel spoke connection9 Sep 2025US 12,409,677 B2
- Bicycle rim adapted to reduce spoke fatigue8 Jul 2025US 12,350,963 B2Hed Cycling Products, Inc.
- Bicycle rim structure20 Aug 2026US 2026/0241742 A1Giant Manufacturing Co., Ltd.
- Bicycle rim with spoke hole base ring and method for manufacturing the same11 Jun 2026US 2026/0158818 A1Xiamen Carbonking Composites Technology Co., Ltd.
- Tubeless valve assembly30 Apr 2026US 2026/0116131 A1Specialized Bicycle Components, Inc.
- Carbon fiber bicycle rim with metal wire and molding method thereof16 Apr 2026US 2026/0103021 A1Quest Composite Technology Limited
- Method for manufacturing a bicycle rim and bicycle rim19 Feb 2026US 2026/0048614 A1Dt Swiss Inc.
Most cited
By later US patents
- Bicycle wheel rim for mounting a bicycle tire without an inner tire body52US 6,502,906 B1Alex Machine Industrial Co., Ltd. · 2003
- Bicycle rim and wheel49US 5,061,013 A1991
- Bicycle wheel rims45US 5,499,864 AKlein Bicycle Corporation · 1996
- Bicycle wheel41US 4,844,552 A1989
- Bicycle rim for a tension spoke bicycle wheel40US 6,378,953 B2Mavic S.A.S. · 2002