A63H 21/04
Mono-railways
Official title: Mono-railways, e.g. with vehicles embracing the rail in the form of a saddle (A63H21/02 takes precedence)
A63H21/04 (Mono-railways) appears on 18 US grants and 8 published applications in this corpus.
Search patents in A63H- Granted patents
- 18
- Published applications
- 8
- Assignees
- 7
- Inventors
- 29
- Latest grant
- 23 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Simulated crawling robot and control method therefor23 Jul 2024US 12,046,152 B1Hometime Industrial Co., Ltd.
- Track toy11 Jun 2019US 10,315,124 B2
- Toy vehicle monorail track set25 Aug 2015US 9,114,324 B2Mattel, Inc.
- Portable, flexible, and adaptable train system30 Oct 2012US 8,297,527 B2Genie Toys plc
- Portable, flexible, and adaptable train system12 Apr 2011US 7,922,101 B2Genie Toys plc
- Tubular Transport System With Motorized Vehicle9 Dec 2021US 2021/0379500 A1
- Tracks with optical markers10 Sep 2020US 2020/0282320 A1InnoKind, Inc.
- Steering system for vehicles on grooved tracks13 Aug 2020US 2020/0254356 A1InnoKind, Inc.
- Track Toy10 May 2018US 2018/0126291 A1
- Toy Vehicle Monorail Track Set17 Oct 2013US 2013/0273806 A1Mattel, Inc.
Most cited
By later US patents