B60N 2/2821
Having a seat and a base part
Official title: {having a seat and a base part}
B60N2/2821 (Having a seat and a base part) appears on 886 US grants and 918 published applications in this corpus.
Search patents in B60N- Granted patents
- 886
- Published applications
- 918
- Assignees
- 225
- Inventors
- 1,094
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 17 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 28 | 7 |
| 2002 | 30 | 29 |
| 2003 | 23 | 17 |
| 2004 | 25 | 18 |
| 2005 | 11 | 22 |
| 2006 | 13 | 20 |
| 2007 | 12 | 11 |
| 2008 | 19 | 29 |
| 2009 | 16 | 23 |
| 2010 | 18 | 26 |
| 2011 | 24 | 34 |
| 2012 | 27 | 24 |
| 2013 | 25 | 19 |
| 2014 | 18 | 37 |
| 2015 | 36 | 27 |
| 2016 | 33 | 38 |
| 2017 | 24 | 22 |
| 2018 | 32 | 39 |
| 2019 | 40 | 26 |
| 2020 | 25 | 25 |
| 2021 | 18 | 40 |
| 2022 | 34 | 50 |
| 2023 | 44 | 59 |
| 2024 | 51 | 106 |
| 2025 | 66 | 87 |
| 2026 | 47 | 83 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multifunctional child carrier with safety prompt function8 Sep 2026US 12,728,774 B2Sunnylove Baby Products Zhuhai Co., Ltd
- Child safety seat and electric angle adjustment device thereof25 Aug 2026US 12,715,341 B2Wonderland Switzerland AG
- Child safety seat and safety belt mounting prompt system and method25 Aug 2026US 12,715,347 B2Wonderland Switzerland AG
- Extendable and retractable mechanism for connecting plug, and child safety seat18 Aug 2026US 12,709,201 B2Wonderland Switzerland AG
- Base for child safety seat18 Aug 2026US 12,709,202 B2Wonderland Switzerland AG
- Car seat arm lock indicator8 Oct 2026US 2026/0307554 A1Evenflo Company, Inc.
- Child restraint8 Oct 2026US 2026/0307555 A1
- Child safety seat, and supporting assembly thereof24 Sep 2026US 2026/0285208 A1Bambino Prezioso Switzerland AG
- Adjustable Leg Support for a Car Seat24 Sep 2026US 2026/0285213 A1Artsana USA, Inc.
- Supporting leg assembly, supporting leg telescopic mechanism and carrier17 Sep 2026US 2026/0274123 A1Wonderland Switzerland AG
Most cited
By later US patents
- Coupling system for infant carrier to second support device128US 5,772,279 AKolcraft Enterprises, Inc. · 1998
- Interlocking infant carrier and base for car seat mounting118US 4,634,177 AGerber Products Company · 1987
- Child restraint device116US 4,762,364 ARock-A-Bye Restraint Company, Inc. · 1988
- Infant carrier mounting system111US 6,070,890 AGraco Children’s Products Inc. · 2000
- Child vehicle seat with adjustable and removable base101US 6,428,099 B1Cosco Management, Inc. · 2002