B62D 55/0885
Self-cleaning sprockets
Official title: {Self-cleaning sprockets}
B62D55/0885 (Self-cleaning sprockets) appears on 21 US grants and 19 published applications in this corpus.
Search patents in B62D- Granted patents
- 21
- Published applications
- 19
- Assignees
- 16
- Inventors
- 29
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 4 |
| 2013 | 4 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Winged sprocket segments with notches22 Feb 2022US 11,254,377 B2Caterpillar Inc.
- Resilient wheels assemblies28 Aug 2018US 10,059,388 B2Irobot Defense Holdings, Inc.
- Snowmobile4 Apr 2017US 9,610,986 B2Polaris Industries Inc.
- Robotic system and methods of use12 Jul 2016US 9,387,892 B2RoboteX Inc.
- Resilient wheel assemblies24 May 2016US 9,346,499 B2iRobot Corporation
- Drive sprocket member for an endless track of a tracked vehicle17 Jul 2025US 2025/0229854 A1BAE Systems Hägglunds Aktiebolag
- Winged sprocket segments with notches14 Jan 2021US 2021/0009216 A1Caterpillar Inc.
- Resilient wheel assemblies27 Oct 2016US 2016/0311479 A1iRobot Corporation
- Robotic system and methods of use23 Jun 2016US 2016/0176452 A1RoboteX Inc.
- Robotic system and methods of use24 Mar 2016US 2016/0083025 A1RoboteX Inc.
Most cited
By later US patents
- Endless track structure for light wheeled vehicle65US 6,006,847 A1999
- Earth scraper with track apparatus40US 7,077,216 B2ATI, Inc. · 2006
- Elastic crawler traveling apparatus and sprocket for crawler belt used in the same34US 6,848,757 B2Sumitomo Rubber Industries, Ltd. · 2005
- Robotic system and method of use29US 8,100,205 B2RoboteX Inc. · 2012
- Elastic crawler traveling apparatus and sprocket for crawler belt used in the same28US 6,698,850 B2Sumitomo Rubber Industries, Ltd. · 2004