A63H 19/34
Bridges
Official title: Bridges; Stations; Signalling systems
A63H19/34 (Bridges) appears on 27 US grants and 24 published applications in this corpus.
Search patents in A63H- Granted patents
- 27
- Published applications
- 24
- Assignees
- 14
- Inventors
- 46
- Latest grant
- 14 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reconfigurable toy vehicle track, accessory, and track set14 Aug 2018US 10,046,246 B2Mattel, Inc.
- Vehicle track element31 Jul 2018US 10,035,075 B2Dreamup Toys, LLC
- Device for adapting toy roadway track and bricks1 Sep 2015US 9,120,028 B2
- Trestle stabilizing device11 Jun 2013US 8,459,600 B2
- Trestle support apparatus14 Feb 2012US 8,113,122 B2
- Toy train track connector and riser system24 Jul 2025US 2025/0235797 A1
- Toy train track connector and riser system8 Feb 2024US 2024/0042340 A1
- Led light board for a model train system and related methods13 May 2021US 2021/0138355 A1
- Led scene controller for a model train system and related methods13 May 2021US 2021/0138356 A1
- Mounted platform assembly21 May 2020US 2020/0155954 A1Halo-Trac Limited
Most cited
By later US patents
- Crossing bell and flasher24US 4,613,103 A1986
- Radio controlled toy with remote accessory activation23US 5,816,887 A1998
- Train detection device for railroad models and train crossing control apparatus utilizing the train detection device21US 5,590,855 A1997
- Toy vehicle track20US 6,427,926 B1Fanhill Limited · 2002
- Model train crossing gate13US 4,369,943 A1983