A63H 18/04
Up-and-down-hill trackways
Official title: Up-and-down-hill trackways (A63H18/06 takes precedence)
A63H18/04 (Up-and-down-hill trackways) appears on 54 US grants and 53 published applications in this corpus.
Search patents in A63H- Granted patents
- 54
- Published applications
- 53
- Assignees
- 32
- Inventors
- 98
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 4 | 5 |
| 2015 | 2 | 0 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 5 | 6 |
| 2019 | 4 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 4 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Stackable track frame with booster30 Aug 2022US 11,426,671 B2Mattel, Inc.
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- Amusement park toy30 Apr 2026US 2026/0115620 A1Epoch Company, Ltd.
- Spiral Lifter for Liftable Toy Balls21 Aug 2025US 2025/0262560 A1
- Playset toy12 Dec 2024US 2024/0408508 A1Alpha Group Co., Ltd.
- Jewelry organizer3 Oct 2024US 2024/0324795 A1
- Toy vehicle track with lift, release and stunt apparatuses4 Apr 2024US 2024/0108996 A1Spin Master Ltd.
Most cited
By later US patents