A63H 2018/165
Means to improve adhesion of the vehicles on the track
Official title: {Means to improve adhesion of the vehicles on the track, e.g. using magnetic forces}
A63H2018/165 (Means to improve adhesion of the vehicles on the track) appears on 23 US grants and 23 published applications in this corpus.
Search patents in A63H- Granted patents
- 23
- Published applications
- 23
- Assignees
- 21
- Inventors
- 43
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 3 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Universal splicing track and toy car23 Nov 2021US 11,179,649 B2
- Autonomous, gravity-assisted motorized racer configured to travel through non-straight tube segments11 Aug 2020US 10,737,188 B2MIEH, Inc.
- Toy track system and track vehicle moving therein31 Mar 2020US 10,603,599 B2Ever Victory Technology Limited
- Autonomous, gravity-assisted motorized racer configured to travel through non-straight tube segments31 Mar 2020US 10,603,600 B2MIEH, Inc.
- Magnetic block toy, and travel course design drawing6 Oct 2022US 2022/0314135 A1Sunsmile Corporation
- Clearance compensation device for model car23 Jun 2022US 2022/0193567 A1
- Universal Splicing Track and Toy Car16 Sep 2021US 2021/0283518 A1
- Track vehicle for moving in toy track system11 Jun 2020US 2020/0179817 A1Ever Victory Technology Limited
- Coil arrangement and model car having such coil arrangement12 Dec 2019US 2019/0374867 A1Stadlbauer Marketing + Vertrieb GmbH
Most cited
By later US patents
- Toy vehicle racing game37US 4,386,777 AAurora Products Canada Limited · 1983
- Wall mounted slot car track with moving accessories29US 5,342,048 ACalifornia R & D Center · 1994
- Miniature vehicle with magnetic enhancement of traction21US 4,940,444 A1990
- Electric vehicle with magnetic attraction to trackway17US 4,429,488 A1984
- Miniature vehicle with magnetic enhancement of traction16US 4,031,661 AAurora Products Corporation · 1977