B62B 2205/20
Catches
Official title: Catches; Locking or releasing an articulation
B62B2205/20 (Catches) appears on 790 US grants and 806 published applications in this corpus.
Search patents in B62B- Granted patents
- 790
- Published applications
- 806
- Assignees
- 274
- Inventors
- 968
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 16 | 0 |
| 1998 | 20 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 19 | 1 |
| 2002 | 24 | 22 |
| 2003 | 19 | 38 |
| 2004 | 24 | 36 |
| 2005 | 27 | 28 |
| 2006 | 20 | 30 |
| 2007 | 17 | 26 |
| 2008 | 16 | 26 |
| 2009 | 19 | 24 |
| 2010 | 14 | 19 |
| 2011 | 12 | 38 |
| 2012 | 23 | 27 |
| 2013 | 37 | 31 |
| 2014 | 34 | 25 |
| 2015 | 33 | 26 |
| 2016 | 20 | 16 |
| 2017 | 30 | 30 |
| 2018 | 35 | 26 |
| 2019 | 30 | 30 |
| 2020 | 21 | 25 |
| 2021 | 28 | 33 |
| 2022 | 22 | 31 |
| 2023 | 21 | 39 |
| 2024 | 25 | 50 |
| 2025 | 37 | 87 |
| 2026 | 22 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Camping trolley8 Sep 2026US 12,728,903 B2Ningbo Zhuokai Child Articles Co., Ltd.
- Child carrying mechanism and related child carrier11 Aug 2026US 12,703,416 B2Wonderland Switzerland AG
- Foldable and movable carrier14 Jul 2026US 12,679,437 B2Wonderland Switzerland AG
- Retractable and extendable hand truck base plate assembly with a securing and releasing mechanism7 Jul 2026US 12,673,709 B2Harper Trucks, Inc.
- Leg folding mechanism and a push chair7 Jul 2026US 12,673,713 B2Jijibaba Limited
- Foldable service cart8 Oct 2026US 2026/0307701 A1Walter R. Tucker Enterprises, Ltd. D/B/A E-Z Red Company
- Frame, seat locking device, and stroller24 Sep 2026US 2026/0285385 A1Wonderland Switzerland AG
- Vehicle frame and stroller24 Sep 2026US 2026/0285386 A1Wonderland Switzerland AG
- Turn-over structure linking wheels upon folding a stroller17 Sep 2026US 2026/0274321 A1
- Child carriage with linkage for transitioning the child carriage to a folded configuration10 Sep 2026US 2026/0264737 A1Wonderland Switzerland AG
Most cited
By later US patents
- Foldable stroller141US 5,257,799 ACosco, Inc. · 1993
- Infant carrier mounting system111US 6,070,890 AGraco Children’s Products Inc. · 2000
- Baby carriage101US 4,191,397 AKassai Kabushikikaisha · 1980
- Folding stroller with detachable seat100US 5,201,535 ACombi Corporation · 1993
- Collapsible baby carriage95US 4,216,974 AKassai Kabushikikaisha · 1980