B27B 13/00
Band or strap sawing machines
Official title: Band or strap sawing machines (for length cutting of trunks B27B15/00); Components or equipment therefor
B27B13/00 (Band or strap sawing machines) appears on 104 US grants and 117 published applications in this corpus.
Search patents in B27B- Granted patents
- 104
- Published applications
- 117
- Assignees
- 49
- Inventors
- 137
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 7 |
| 2003 | 1 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 6 |
| 2006 | 3 | 6 |
| 2007 | 3 | 3 |
| 2008 | 2 | 6 |
| 2009 | 1 | 0 |
| 2010 | 4 | 2 |
| 2011 | 5 | 11 |
| 2012 | 6 | 3 |
| 2013 | 6 | 2 |
| 2014 | 1 | 7 |
| 2015 | 3 | 2 |
| 2016 | 4 | 5 |
| 2017 | 2 | 8 |
| 2018 | 7 | 9 |
| 2019 | 8 | 2 |
| 2020 | 7 | 10 |
| 2021 | 3 | 2 |
| 2022 | 4 | 5 |
| 2023 | 4 | 6 |
| 2024 | 2 | 4 |
| 2025 | 2 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B27B 13/14Braking devices specially designed for band sawing machines35
- B27B 13/16Accessories23
- B27B 13/02Frames20
- B27B 13/10Guiding equipment for the band saw blade11
- B27B 13/04Work-tables10
- B27B 13/12Lubricating devices specially designed for band saw blades10
- B27B 13/08Arrangements for stretching the band saw blade7
- B27B 13/06Saw pulleys2
Recent patents
- Timber processing and firewood splitting machine6 Oct 2026US 12,752,353 B2Tajfun Plani Proizvodnje Trojev D.O.O.
- Band-saw blade changing device and method14 Jul 2026US 12,678,871 B2Gebruder Linck Maschinenfabrik "Gatterlinck" GmbH & Co. KG
- Method and apparatus for forming irregularly shaped work pieces2 Jun 2026US 12,643,254 B2Woodpeckers, LLC
- Ribbon saw with double security system7 Apr 2026US 12,594,614 B2Equipamientos Carnicos, S.L.
- Tiltable carriage assembly and sawmill incorporating same3 Jun 2025US 12,318,959 B2Woodland Mills Inc.
- 3d printed saw guide pads and manufacturing methods1 Oct 2026US 2026/0295888 A1
- Multi-axis robotic cutting machine4 Dec 2025US 2025/0367846 A1University of Virginia Patent Foundation
- Timber processing and firewood splitting machine17 Jul 2025US 2025/0229349 A1TAJFUN PLANINA prozvodnja strojev, d.o.o.
- Device compact roll stand for flexible material coils12 Jun 2025US 2025/0187861 A1Mekatronica Mx S.A.S.
- Ribbon saw with double security system12 Sep 2024US 2024/0300041 A1Equipamientos Carnicos, S.L.
Most cited
By later US patents
- Emergency system for stopping a band blade of a cutting apparatus131US 4,117,752 A1978
- Safety systems for power equipment117US 6,997,090 B2Sd3, LLC · 2006
- Detection system for power equipment94US 7,210,383 B2Sd3, LLC · 2007
- Firing subsystem for use in a fast-acting safety system89US 7,100,483 B2Sd3, LLC · 2006
- Apparatus and method for detecting dangerous conditions in power equipment75US 7,231,856 B2Sd3, LLC · 2007