B25B 27/22
Positioning sprocket chains, endless tracks, antiskid chains
Official title: positioning sprocket chains, endless tracks, antiskid chains (tools or implements for repairing chains using metal-working operations B21L21/00)
B25B27/22 (Positioning sprocket chains, endless tracks, antiskid chains) appears on 125 US grants and 82 published applications in this corpus.
Search patents in B25B- Granted patents
- 125
- Published applications
- 82
- Assignees
- 49
- Inventors
- 185
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 7 |
| 2004 | 2 | 2 |
| 2005 | 3 | 3 |
| 2006 | 4 | 1 |
| 2007 | 4 | 1 |
| 2008 | 1 | 2 |
| 2009 | 3 | 4 |
| 2010 | 2 | 1 |
| 2011 | 1 | 4 |
| 2012 | 3 | 3 |
| 2013 | 3 | 3 |
| 2014 | 1 | 2 |
| 2015 | 4 | 2 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 5 |
| 2020 | 3 | 5 |
| 2021 | 5 | 9 |
| 2022 | 3 | 3 |
| 2023 | 8 | 5 |
| 2024 | 3 | 4 |
| 2025 | 4 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ratchet wrench including a bicycle toolset combined therewith cross-reference29 Sep 2026US 12,746,648 B2
- Track disassembling device19 May 2026US 12,630,239 B2Huaneng Yimin Coal-Power Co., Ltd.
- Multi-tool2 Sep 2025US 12,403,573 B2Wolf Tooth Components, LLC
- System for fixing push rods to a chain13 May 2025US 12,296,448 B2Reepack S.R.L.
- Wedge driver and method therefor29 Apr 2025US 12,285,796 B2BNSF Railway Company
- Tool for adjusting and holding a chain on a sprocket22 Jan 2026US 2026/0021564 A1Airbus Operations GmbH
- Wedge driver and method therefor14 Aug 2025US 2025/0256325 A1BNSF Railway Company
- Ratchet wrench including a bicycle toolset combined therewith cross-reference12 Jun 2025US 2025/0187156 A1
- Tool for driving a chain pin out of a chain link6 Feb 2025US 2025/0042009 A1Daysaver AG
- Processing chains16 Jan 2025US 2025/0018462 A1
Most cited
By later US patents
- Conveyor chain pin remover368US 7,430,849 B1Practical Inventions, LLC · 2008
- Multipurpose bicycle tool kit44US 4,967,435 A1990
- Bicycle repair tool43US 6,286,168 B1Pedro's USA · 2001
- Bicycle chain rivet dismantling apparatus27US 5,140,736 A1992
- Bicycle repair tool assembly25US 6,916,106 B2Acumen, Inc. · 2005