B62B 5/0423
Braking or blocking when leaving a particular area
Official title: {braking or blocking when leaving a particular area}
B62B5/0423 (Braking or blocking when leaving a particular area) appears on 129 US grants and 104 published applications in this corpus.
Search patents in B62B- Granted patents
- 129
- Published applications
- 104
- Assignees
- 33
- Inventors
- 119
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 4 |
| 2006 | 0 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 10 |
| 2009 | 1 | 12 |
| 2010 | 2 | 6 |
| 2011 | 2 | 1 |
| 2012 | 4 | 3 |
| 2013 | 13 | 7 |
| 2014 | 6 | 3 |
| 2015 | 4 | 5 |
| 2016 | 2 | 5 |
| 2017 | 11 | 5 |
| 2018 | 3 | 8 |
| 2019 | 6 | 2 |
| 2020 | 4 | 3 |
| 2021 | 4 | 6 |
| 2022 | 4 | 5 |
| 2023 | 2 | 1 |
| 2024 | 7 | 4 |
| 2025 | 1 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-theft system configured to reduce false positives25 Aug 2026US 12,718,672 B2Gatekeeper Systems, Inc.
- Apparatus and system and/or method for braking a shopping cart26 May 2026US 12,637,129 B2
- Shopping container security system24 Feb 2026US 12,559,153 B2Rocateq USA, LLC
- Electric motor shopping cart17 Feb 2026US 12,552,435 B2
- Shopping basket monitoring using computer vision25 Nov 2025US 12,482,334 B2Gatekeeper Systems, Inc.
- Apparatus and System and/or Method for Braking a Shopping Cart17 Sep 2026US 2026/0274320 A1
- Shopping basket monitoring using computer vision30 Jul 2026US 2026/0221009 A1Gatekeeper Systems, Inc.
- Electric motor shopping cart22 May 2025US 2025/0162637 A1
- Estimating motion of wheeled carts1 May 2025US 2025/0140120 A1Gatekeeper Systems, Inc.
- Shopping basket monitoring using computer vision6 Mar 2025US 2025/0078632 A1Gatekeeper Systems, Inc.
Most cited
By later US patents
- Navigation systems and methods for wheeled objects144US 8,046,160 B2Gatekeeper Systems, Inc. · 2011
- Cart theft prevention system81US 5,315,290 AComputron, Inc. · 1994
- Two-way communication system for tracking locations and statuses of wheeled vehicles80US 8,463,540 B2Gatekeeper Systems, Inc. · 2013
- Cart theft prevention system79US 4,242,668 A1980
- Cart containment system with integrated cart display unit79US 8,700,230 B1Gatekeeper Systems, Inc. · 2014