A63H 19/24
Electric toy railways
Official title: Electric toy railways; Systems therefor
A63H19/24 (Electric toy railways) appears on 184 US grants and 148 published applications in this corpus.
Search patents in A63H- Granted patents
- 184
- Published applications
- 148
- Assignees
- 50
- Inventors
- 208
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 6 |
| 2003 | 14 | 12 |
| 2004 | 9 | 16 |
| 2005 | 9 | 15 |
| 2006 | 5 | 11 |
| 2007 | 15 | 7 |
| 2008 | 8 | 12 |
| 2009 | 2 | 4 |
| 2010 | 7 | 5 |
| 2011 | 14 | 2 |
| 2012 | 6 | 10 |
| 2013 | 2 | 4 |
| 2014 | 4 | 5 |
| 2015 | 4 | 8 |
| 2016 | 3 | 7 |
| 2017 | 4 | 2 |
| 2018 | 6 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-channel model train sound optimization system and method17 Jun 2025US 12,330,078 B2
- Analog DC model train system and method of use28 Feb 2023US 11,590,430 B2
- Overlay speed improvements for a layout control system27 Oct 2020US 10,814,238 B2
- Display control, apparatus, display system, display control method, and non-transitory recording medium2 Jun 2020US 10,674,137 B2Ricoh Company, Ltd.
- Model train control system8 Oct 2019US 10,434,429 B2Liontech Trains LLC
- System and Method for Model Train Control30 Apr 2026US 2026/0115611 A1Lionel L.L.C.
- Train set structure13 Nov 2025US 2025/0345716 A1
- Multi-Channel Model Train Sound Optimization System & Method11 Apr 2024US 2024/0115966 A1
- Toy track systems, toy track vehicles, and related methodologies21 Mar 2024US 2024/0091660 A1
- Chip board system30 Nov 2023US 2023/0381637 A1
Most cited
By later US patents
- Control of model vehicles on a track76US 5,749,547 A1998
- Model train control system70US 8,154,227 B1Liontech Trains LLC · 2012
- Model train locomotive with doppler shifting of sound effects66US 5,896,017 A1999
- Control, sound, and operating system for model trains62US 6,457,681 B1Mike's Train House, Inc. · 2002
- Simultaneous independent control system for electric motors61US 4,341,982 APower Systems Co., Ltd. · 1982