A63H 19/14
Arrangements for imitating locomotive features
Official title: Arrangements for imitating locomotive features, e.g. whistling, signalling, puffing
A63H19/14 (Arrangements for imitating locomotive features) appears on 78 US grants and 62 published applications in this corpus.
Search patents in A63H- Granted patents
- 78
- Published applications
- 62
- Assignees
- 18
- Inventors
- 92
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 5 | 5 |
| 2004 | 3 | 4 |
| 2005 | 0 | 4 |
| 2006 | 1 | 5 |
| 2007 | 5 | 3 |
| 2008 | 2 | 4 |
| 2009 | 1 | 2 |
| 2010 | 5 | 5 |
| 2011 | 6 | 2 |
| 2012 | 4 | 5 |
| 2013 | 3 | 3 |
| 2014 | 3 | 2 |
| 2015 | 1 | 4 |
| 2016 | 6 | 5 |
| 2017 | 2 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-channel model train sound optimization system and method17 Jun 2025US 12,330,078 B2
- Toy system17 Oct 2023US 11,786,833 B2Moose Creative Management Pty Limited
- Toy system17 Oct 2023US 11,786,834 B2Moose Creative Management Pty Limited
- Smart robotic therapeutic learning toy6 Oct 2020US 10,792,581 B2Qatar University
- Method and an apparatus to improve the realism of a model locomotive motion and sounds22 Sep 2020US 10,780,362 B2Ring Engineering, Inc.
- Train set structure13 Nov 2025US 2025/0345716 A1
- Multi-Channel Model Train Sound Optimization System & Method11 Apr 2024US 2024/0115966 A1
- Toy train25 May 2023US 2023/0158416 A1
- Toy system12 Jan 2023US 2023/0008010 A1Moose Creative Management Pty Limited
- Toy system21 Apr 2022US 2022/0118373 A1Moose Creative Management Pty Limited
Most cited
By later US patents
- Method of generating continuous non-looped sound effects202US 5,633,985 A1997
- Ultrasonic wave nebulizer117US 5,312,281 ATDK Corporation · 1994
- Smoke generation system for model toy applications93US 6,280,278 B1M.T.H. Electric Trains · 2001
- Smart smoke unit87US 7,297,045 B2Lionel L.L.C. · 2007
- Model train control system70US 8,154,227 B1Liontech Trains LLC · 2012