A63H 19/02
Locomotives
Official title: Locomotives; Motor coaches
A63H19/02 (Locomotives) appears on 118 US grants and 86 published applications in this corpus.
Search patents in A63H- Granted patents
- 118
- Published applications
- 86
- Assignees
- 40
- Inventors
- 156
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 8 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 0 |
| 2003 | 7 | 5 |
| 2004 | 3 | 6 |
| 2005 | 0 | 6 |
| 2006 | 1 | 6 |
| 2007 | 5 | 3 |
| 2008 | 3 | 5 |
| 2009 | 2 | 6 |
| 2010 | 7 | 7 |
| 2011 | 9 | 4 |
| 2012 | 6 | 5 |
| 2013 | 5 | 3 |
| 2014 | 4 | 2 |
| 2015 | 3 | 6 |
| 2016 | 6 | 6 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 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
- Track running toy8 Apr 2025US 12,268,975 B2Agatsuma Co., Ltd.
- Toy system17 Oct 2023US 11,786,833 B2Moose Creative Management Pty Limited
- Toy system17 Oct 2023US 11,786,834 B2Moose Creative Management Pty Limited
- Analog DC model train system and method of use28 Feb 2023US 11,590,430 B2
- 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 train25 May 2023US 2023/0158416 A1
- Toy system12 Jan 2023US 2023/0008010 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