B62D 55/0847
Track blocking devices mounted on the frame
Official title: {Track blocking devices mounted on the frame; Track guides}
B62D55/0847 (Track blocking devices mounted on the frame) appears on 56 US grants and 54 published applications in this corpus.
Search patents in B62D- Granted patents
- 56
- Published applications
- 54
- Assignees
- 34
- Inventors
- 103
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 5 |
| 2015 | 0 | 0 |
| 2016 | 5 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 9 |
| 2020 | 4 | 3 |
| 2021 | 3 | 6 |
| 2022 | 6 | 8 |
| 2023 | 3 | 4 |
| 2024 | 5 | 5 |
| 2025 | 7 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Snowmobile11 Aug 2026US 12,703,444 B2Polaris Industries Inc.
- Slider wheel having a plurality of slider surfaces14 Apr 2026US 12,600,420 B2Caterpillar Inc.
- Tracked vehicle24 Mar 2026US 12,583,538 B2Polaris Industries Inc.
- Crawler unit and trolley for bad road using the same24 Feb 2026US 12,559,184 B2Yazaki Kako Corporation
- Support structure having a seal for a track assembly and support structure having a guide rail24 Feb 2026US 12,559,185 B2Soucy International Inc.
- Support structure having a seal for a track assembly and support structure having a guide rail23 Jul 2026US 2026/0208802 A1Soucy International Inc.
- Tracked Vehicle2 Jul 2026US 2026/0184394 A1Polaris Industries Inc.
- Support structure, track system having a support structure, guide rail and track system having a support structure and a guide rail12 Mar 2026US 2026/0070620 A1Soucy International Inc.
- Track assembly and vehicle18 Sep 2025US 2025/0289518 A1Bombardier Recreational Products Inc.
- Slider wheel having a plurality of slider surfaces9 Jan 2025US 2025/0010926 A1Caterpillar Inc.
Most cited
By later US patents
- Crawler vehicle undercarriage37US 4,583,791 AKabushiki Kaisha Komatsu Seisakusho · 1986
- Tracked vehicle emergency brake system25US 3,994,352 AThe United States of America as represented by the Secretary of the Army · 1976
- Track guiding means for a track-type vehicle23US 4,097,093 ACaterpillar Tractor Co. · 1978
- Guide rail for a crawler track17US 5,941,326 AHarnischfeger Technologies, Inc. · 1999
- Tapered short tunnel for a snowmobile16US 11,358,661 B2Polaris Industries Inc. · 2022