B62B 7/062
Coupling unit between front wheels, rear wheels and handle
Official title: {Coupling unit between front wheels, rear wheels and handle}
B62B7/062 (Coupling unit between front wheels, rear wheels and handle) appears on 277 US grants and 364 published applications in this corpus.
Search patents in B62B- Granted patents
- 277
- Published applications
- 364
- Assignees
- 117
- Inventors
- 402
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 9 |
| 2007 | 3 | 8 |
| 2008 | 6 | 13 |
| 2009 | 5 | 2 |
| 2010 | 8 | 15 |
| 2011 | 2 | 11 |
| 2012 | 11 | 15 |
| 2013 | 21 | 12 |
| 2014 | 16 | 11 |
| 2015 | 15 | 25 |
| 2016 | 15 | 11 |
| 2017 | 15 | 21 |
| 2018 | 18 | 21 |
| 2019 | 15 | 14 |
| 2020 | 6 | 14 |
| 2021 | 10 | 22 |
| 2022 | 14 | 18 |
| 2023 | 19 | 28 |
| 2024 | 19 | 33 |
| 2025 | 13 | 25 |
| 2026 | 21 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Child carrying mechanism and related child carrier11 Aug 2026US 12,703,416 B2Wonderland Switzerland AG
- Leg folding mechanism and a push chair7 Jul 2026US 12,673,713 B2Jijibaba Limited
- Vehicle frame and stroller30 Jun 2026US 12,668,292 B2Wonderland Switzerland AG
- Transportation device2 Jun 2026US 12,643,588 B2Wonderland Switzerland AG
- Wheeled carrying apparatus8 Oct 2026US 2026/0307706 A1Wonderland Switzerland AG
- Child stroller1 Oct 2026US 2026/0296516 A1Ch Baby Co., Ltd
- Sliding mechanism and cart body with sliding mechanism1 Oct 2026US 2026/0296517 A1New Century Products Co., Ltd.
- Frame, seat locking device, and stroller24 Sep 2026US 2026/0285385 A1Wonderland Switzerland AG
- Vehicle frame and stroller24 Sep 2026US 2026/0285386 A1Wonderland Switzerland AG
Most cited
By later US patents
- Foldable stroller141US 5,257,799 ACosco, Inc. · 1993
- Baby carriage101US 4,191,397 AKassai Kabushikikaisha · 1980
- Collapsible baby carriage95US 4,216,974 AKassai Kabushikikaisha · 1980
- Collapsible baby stroller and releasable locking and folding mechanism therefor86US 6,102,431 AHood Technology Corporation · 2000
- Buggy86US 6,513,827 B1Royalty Bugaboo Sarl · 2003