B62B 5/0409
When user rises from seat
Official title: {when user rises from seat}
B62B5/0409 (When user rises from seat) appears on 15 US grants and 12 published applications in this corpus.
Search patents in B62B- Granted patents
- 15
- Published applications
- 12
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 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 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Automatic braking wheelchair36US 5,203,433 A1993
- Wheel chair electric brake and pedal safety kit32US 5,358,266 ASalem Home Inc. · 1994
- Automatic locking system for wheelchairs29US 6,264,007 B1Safer Automatic Wheelchair Wheel Locks Inc. · 2001
- Automatic wheel chair brake24US 4,623,043 A1986
- Wheelchair apparatus23US 4,993,736 AMangar Aids Limited · 1991