A63G 21/10
Chutes: with spiral tracks
Official title: with spiral tracks
A63G21/10 (Chutes: with spiral tracks) appears on 31 US grants and 40 published applications in this corpus.
Search patents in A63G- Granted patents
- 31
- Published applications
- 40
- Assignees
- 16
- Inventors
- 56
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 2 | 1 |
| 2013 | 4 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 5 | 0 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 5 |
| 2024 | 1 | 3 |
| 2025 | 1 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Slide tower system5 Mar 2026US 2026/0061331 A1Space Engineering S.p.A.
- Rotating amusement water related feature27 Nov 2025US 2025/0360426 A1Whitewater West Industries Ltd.
- Rotating amusement water related feature27 Nov 2025US 2025/0360427 A1Whitewater West Industries Ltd.
- System and apparatus for a waterslide system15 May 2025US 2025/0153058 A1Whitewater West Industries Ltd.
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Most cited
By later US patents
- Slide96US 4,196,900 ADemag Aktiengesellschaft · 1980
- Amusement slide elements and systems44US 8,579,715 B2Splashtacular, Inc. · 2013
- Waterslide bowl with troughs34US 8,192,291 B2Whitewater West Industries Ltd. · 2012
- Trapdoor drop amusement mechanism22US 10,166,483 B2Whitewater West Industries Ltd. · 2019
- Tower ride20US 8,490,549 B22013