B62B 2205/12
Collapsible wheels
B62B2205/12 (Collapsible wheels) appears on 267 US grants and 249 published applications in this corpus.
Search patents in B62B- Granted patents
- 267
- Published applications
- 249
- Assignees
- 110
- Inventors
- 429
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 4 |
| 2003 | 2 | 5 |
| 2004 | 5 | 10 |
| 2005 | 6 | 11 |
| 2006 | 11 | 10 |
| 2007 | 5 | 9 |
| 2008 | 8 | 16 |
| 2009 | 2 | 8 |
| 2010 | 11 | 15 |
| 2011 | 4 | 19 |
| 2012 | 11 | 13 |
| 2013 | 20 | 8 |
| 2014 | 12 | 12 |
| 2015 | 14 | 15 |
| 2016 | 10 | 9 |
| 2017 | 15 | 14 |
| 2018 | 18 | 11 |
| 2019 | 14 | 5 |
| 2020 | 15 | 18 |
| 2021 | 7 | 6 |
| 2022 | 8 | 5 |
| 2023 | 5 | 9 |
| 2024 | 5 | 4 |
| 2025 | 7 | 2 |
| 2026 | 1 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Two position hand truck4 Mar 2025US 12,240,517 B2Harper Trucks, Inc.
- Foldable trolley25 Feb 2025US 12,233,926 B2
- Flight vehicle carrier, flight vehicle carrying system, container, and flight vehicle carrying method13 Aug 2026US 2026/0233771 A1Kawasaki Motors, Ltd.
- Convertible wagon, car seat, stroller, and bucket carrier child transport system9 Jul 2026US 2026/0192846 A1
- Portable folding wagon4 Jun 2026US 2026/0152219 A1Zhejiang Chaoyang Machinery Co., Ltd.
- Flatbed trolley consisting of foldable bed and casters28 May 2026US 2026/0145719 A1Find Products Inc.
- Cart applicable to a storage box28 May 2026US 2026/0145720 A1Nanjing Chervon Industry Co., Ltd.
Most cited
By later US patents