A63G 21/18
Water-chutes
A63G21/18 (Water-chutes) appears on 340 US grants and 334 published applications in this corpus.
Search patents in A63G- Granted patents
- 340
- Published applications
- 334
- Assignees
- 102
- Inventors
- 360
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 0 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 11 | 9 |
| 2003 | 9 | 7 |
| 2004 | 6 | 3 |
| 2005 | 3 | 18 |
| 2006 | 8 | 15 |
| 2007 | 3 | 30 |
| 2008 | 6 | 13 |
| 2009 | 7 | 11 |
| 2010 | 23 | 11 |
| 2011 | 16 | 10 |
| 2012 | 16 | 15 |
| 2013 | 9 | 5 |
| 2014 | 12 | 12 |
| 2015 | 12 | 15 |
| 2016 | 12 | 17 |
| 2017 | 14 | 13 |
| 2018 | 13 | 17 |
| 2019 | 17 | 21 |
| 2020 | 13 | 19 |
| 2021 | 14 | 13 |
| 2022 | 18 | 14 |
| 2023 | 7 | 18 |
| 2024 | 12 | 9 |
| 2025 | 5 | 15 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water ride with floating section29 Sep 2026US 12,746,480 B2ProSlide Technology Inc.
- Bend element for a waterslide7 Apr 2026US 12,594,506 B2Atelier F Fz Lle
- Slide feature for water ride24 Mar 2026US 12,582,917 B2ProSlide Technology Inc.
- Slide and ride system24 Mar 2026US 12,582,918 B2Khe Limited, Nexia Christchurch Limited
- Ride feature having conjoined bowl structure4 Nov 2025US 12,458,897 B2Whitewater West Industries Ltd.
- Slide with twisted tube8 Oct 2026US 2026/0306955 A1Whitewater West Industries Ltd.
- Systems and methods for a smart virtual queue28 May 2026US 2026/0148148 A1Universal City Studios LLC
- Systems and methods for a smart virtual queue28 May 2026US 2026/0148149 A1Universal City Studios LLC
- 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.
Most cited
By later US patents
- Amusement device passing within tube161US 5,482,510 AIshii Iron Works Co., Ltd. · 1996
- Two-way interactive water slide158US 6,375,578 B1Koala Corporation · 2002
- Waterslide play apparatus156US 5,378,197 A1995
- Competition water slide156US 6,527,646 B12003
- Participatory water slide play structure134US 6,186,902 B1Koala Corporation · 2001