A47D 13/06
Children's play- pens
Official title: Children's {play-} pens
A47D13/06 (Children's play- pens) appears on 631 US grants and 548 published applications in this corpus.
Search patents in A47D- Granted patents
- 631
- Published applications
- 548
- Assignees
- 160
- Inventors
- 722
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 19 | 0 |
| 1997 | 11 | 0 |
| 1998 | 18 | 0 |
| 1999 | 22 | 0 |
| 2000 | 21 | 0 |
| 2001 | 19 | 4 |
| 2002 | 24 | 16 |
| 2003 | 17 | 17 |
| 2004 | 15 | 14 |
| 2005 | 14 | 18 |
| 2006 | 17 | 29 |
| 2007 | 6 | 23 |
| 2008 | 15 | 23 |
| 2009 | 19 | 34 |
| 2010 | 12 | 13 |
| 2011 | 17 | 14 |
| 2012 | 11 | 28 |
| 2013 | 14 | 22 |
| 2014 | 12 | 20 |
| 2015 | 25 | 18 |
| 2016 | 19 | 31 |
| 2017 | 15 | 18 |
| 2018 | 15 | 20 |
| 2019 | 20 | 28 |
| 2020 | 21 | 17 |
| 2021 | 18 | 19 |
| 2022 | 23 | 24 |
| 2023 | 21 | 25 |
| 2024 | 22 | 27 |
| 2025 | 37 | 27 |
| 2026 | 14 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Modular seating system29 Sep 2026US 12,745,846 B2
- Systems and methods for child support systems with a divisable support structure8 Sep 2026US 12,727,683 B2Graco Children’s Products Inc.
- Multifunctional enclosure cushion18 Aug 2026US 12,708,221 B2
- Foldable child enclosure28 Jul 2026US 12,690,698 B2Monahan Products, LLC
- Frame structure of game fence23 Jun 2026US 12,660,948 B2Guangzhou Sair Industrial Co., Ltd
- Side structure of foldable bed and foldable bed having the side structure16 Jul 2026US 2026/0198704 A1Xiamen Honor Industry and Trading Co., Ltd.
- Liftable and foldable crib2 Jul 2026US 2026/0182751 A1Zhongshan City Bobie Baby Product Co., Ltd.
- Child Enclosure Device2 Jul 2026US 2026/0182753 A1
- Foldable panel for a collapsible bassinet18 Jun 2026US 2026/0165503 A1Artsana USA, Inc.
- Folding Baby Crib4 Jun 2026US 2026/0150982 A1Xiamen Baby Pretty Products Co., Ltd.
Most cited
By later US patents
- Play enclosure apparatus145US 5,544,870 AFisher-Price, Inc. · 1996
- Foldable playyard118US 4,811,437 AGraco Metal Products, Inc. · 1989
- Combination foldable playpen and dressing/changing table115US 5,339,470 A1994
- Bassinet for attachment to a child's playard105US 5,778,465 AKolcraft Enterprises, Inc. · 1998
- Infant accommodation apparatus103US 5,930,854 AJames Galt & Company Limited · 1999