A47D 1/04
Convertible from a high chair to a low one
Official title: convertible from a high chair to a low one {, e.g.} by reversing
A47D1/04 (Convertible from a high chair to a low one) appears on 67 US grants and 62 published applications in this corpus.
Search patents in A47D- Granted patents
- 67
- Published applications
- 62
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 4 |
| 2017 | 3 | 2 |
| 2018 | 4 | 4 |
| 2019 | 4 | 4 |
| 2020 | 2 | 5 |
| 2021 | 6 | 7 |
| 2022 | 7 | 1 |
| 2023 | 6 | 10 |
| 2024 | 3 | 6 |
| 2025 | 5 | 4 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Child carrier4 Aug 2026US 12,696,986 B2Wonderland Switzerland AG
- Engaging device for fixing a baby carrier to a high chair of an infant seat assembly28 Jul 2026US 12,690,694 B2Wonderland Switzerland AG
- Convertible platform for supporting a user17 Mar 2026US 12,575,680 B2The ERGO Baby Carrier, Inc.
- Furniture and toy assembly for children24 Feb 2026US 12,557,923 B2Trend-Inovest MagyarorszáG Kft.
- Children's dining chair17 Feb 2026US 12,551,028 B1Taizhou Xiaotanglang Infant and Child Products Co., Ltd.
- High chair16 Jul 2026US 2026/0198703 A1Wonderland Switzerland AG
- Height adjustment mechanism, seat adjustment device, rotation adjustment mechanism and chair9 Jul 2026US 2026/0191339 A1Wonderland Switzerland AG
- Chair25 Jun 2026US 2026/0174250 A1Wonderland Switzerland AG
- Convertible platform for supporting a user18 Jun 2026US 2026/0165502 A1The ERGO Baby Carrier, Inc.
- Children's dining chair4 Jun 2026US 2026/0150978 A1Taizhou Xiaotanglang Infant and Child Products Co., Ltd.
Most cited
By later US patents
- Collapsible combined rocker and chair59US 4,593,950 A1986
- Reconfigurable chair for infants toddlers and small children59US 6,082,814 AGraco Children’s Products Inc. · 2000
- Back-pack with stand and detachable child carrier52US 4,746,044 A1988
- Variable height chair adaptable for growing children51US 6,155,641 A2000
- Multi-functional furniture48US 6,367,874 B22002