B62B 3/12
Hand carts having more than one axis carrying transport wheels: characterised by
Official title: characterised by three-wheeled construction
B62B3/12 (Hand carts having more than one axis carrying transport wheels: characterised by) appears on 243 US grants and 250 published applications in this corpus.
Search patents in B62B- Granted patents
- 243
- Published applications
- 250
- Assignees
- 109
- Inventors
- 388
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 12 |
| 2004 | 3 | 5 |
| 2005 | 8 | 11 |
| 2006 | 13 | 10 |
| 2007 | 8 | 10 |
| 2008 | 4 | 9 |
| 2009 | 9 | 15 |
| 2010 | 5 | 12 |
| 2011 | 4 | 11 |
| 2012 | 9 | 10 |
| 2013 | 9 | 13 |
| 2014 | 10 | 9 |
| 2015 | 12 | 9 |
| 2016 | 6 | 7 |
| 2017 | 10 | 13 |
| 2018 | 11 | 17 |
| 2019 | 14 | 12 |
| 2020 | 12 | 9 |
| 2021 | 9 | 18 |
| 2022 | 5 | 11 |
| 2023 | 6 | 8 |
| 2024 | 10 | 8 |
| 2025 | 8 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents