A63G 21/04
Chutes: with fixed rails
Official title: with fixed rails
A63G21/04 (Chutes: with fixed rails) appears on 97 US grants and 109 published applications in this corpus.
Search patents in A63G- Granted patents
- 97
- Published applications
- 109
- Assignees
- 51
- Inventors
- 160
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 1 | 5 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 4 | 0 |
| 2011 | 4 | 5 |
| 2012 | 1 | 2 |
| 2013 | 4 | 4 |
| 2014 | 0 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 5 |
| 2017 | 3 | 3 |
| 2018 | 4 | 16 |
| 2019 | 8 | 9 |
| 2020 | 11 | 12 |
| 2021 | 5 | 9 |
| 2022 | 7 | 5 |
| 2023 | 8 | 0 |
| 2024 | 2 | 5 |
| 2025 | 3 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Roller glide system18 Jun 2026US 2026/0166442 A1
- Acceleration attenuation systems and methods26 Feb 2026US 2026/0054185 A1Universal City Studios LLC
- Track for rolling vehicle and methods of fabricating and assembling the track23 Oct 2025US 2025/0325913 A1The Gravity Group, LLC
- Amusement ride and method for operating an amusement ride24 Oct 2024US 2024/0350928 A1Mack Rides IP GmbH & Co. KG
- Moving system for vehicles of an amusement ride and method for operating such a moving system1 Aug 2024US 2024/0252933 A1Antonio Zamperla S.p.A.
Most cited
By later US patents