B62B 2301/22
Using leafsprings
Official title: using leafsprings
B62B2301/22 (Using leafsprings) appears on 4 US grants and 5 published applications in this corpus.
Search patents in B62B- Granted patents
- 4
- Published applications
- 5
- Assignees
- 2
- Inventors
- 7
- Latest grant
- 13 Aug 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vehicle suspension and drive system13 Aug 2013US 8,505,657 B2
- Household and shopping laundry cart7 Aug 2007US 7,252,295 B2
- Guide wheel assembly for carts3 Apr 2007US 7,198,279 B2
- Suspension device for a perambulator, comprising a composite strip of variable stiffness12 Apr 1994US 5,301,931 AAmpafrance S.A.
Most cited
By later US patents