A63G 21/02
Without rails
Official title: without rails
A63G21/02 (Without rails) appears on 63 US grants and 87 published applications in this corpus.
Search patents in A63G- Granted patents
- 63
- Published applications
- 87
- Assignees
- 37
- Inventors
- 127
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 5 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 4 |
| 2012 | 4 | 6 |
| 2013 | 3 | 3 |
| 2014 | 6 | 5 |
| 2015 | 2 | 2 |
| 2016 | 4 | 2 |
| 2017 | 1 | 5 |
| 2018 | 3 | 7 |
| 2019 | 4 | 2 |
| 2020 | 6 | 4 |
| 2021 | 0 | 5 |
| 2022 | 2 | 2 |
| 2023 | 6 | 8 |
| 2024 | 2 | 7 |
| 2025 | 3 | 8 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Amusement slide contact surface15 Sep 2026US 12,734,454 B2
- Heat-resistant slide device1 Sep 2026US 12,722,092 B2
- Portable dry recreational slide31 Mar 2026US 12,590,261 B2GoSlide LLC
- Slide feature for water ride24 Mar 2026US 12,582,917 B2ProSlide Technology Inc.
- Furniture and toy assembly for children24 Feb 2026US 12,557,923 B2Trend-Inovest MagyarorszáG Kft.
- Slide with twisted tube8 Oct 2026US 2026/0306955 A1Whitewater West Industries Ltd.
- Slide squeegee1 Oct 2026US 2026/0298535 A1
- Slide foot10 Sep 2026US 2026/0263954 A1
- Slide tower system5 Mar 2026US 2026/0061331 A1Space Engineering S.p.A.
- Slide with folding function18 Dec 2025US 2025/0381487 A1Jiangsu Comco Outdoor Products Co., Ltd.
Most cited
By later US patents
- Amusement device passing within tube161US 5,482,510 AIshii Iron Works Co., Ltd. · 1996
- Amusement slide elements and systems44US 8,579,715 B2Splashtacular, Inc. · 2013
- Reducing radius slide feature38US 7,713,134 B2ProSlide Technology Inc. · 2010
- Slide apparatus30US 6,450,891 B12002
- Double wall slide with varying sloped slide bed playground slide27US 6,342,015 B12002