B27B 7/00
Sawing machines working with circular saw blades, specially designed for length sawing
Official title: Sawing machines working with circular saw blades, specially designed for length sawing of trunks
B27B7/00 (Sawing machines working with circular saw blades, specially designed for length sawing) appears on 99 US grants and 57 published applications in this corpus.
Search patents in B27B- Granted patents
- 99
- Published applications
- 57
- Assignees
- 45
- Inventors
- 111
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 5 |
| 2006 | 4 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 0 |
| 2016 | 0 | 5 |
| 2017 | 3 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 8 |
| 2020 | 4 | 1 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 0 |
| 2025 | 5 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Retaining device for securing wood to a saw mill30 Dec 2025US 12,508,733 B1
- Lubricant flow control management for saw guides11 Nov 2025US 12,465,984 B2Precision Guide Machinery and Repair Limited
- Tiltable carriage assembly and sawmill incorporating same3 Jun 2025US 12,318,959 B2Woodland Mills Inc.
- Dual-spindle circular saw for sawing wood15 Apr 2025US 12,275,162 B2
- Workpiece cutting equipment hanging over the top of workpieces25 Mar 2025US 12,257,734 B2
- Workpiece cutting equipment hanging over the top of workpieces3 Jul 2025US 2025/0214273 A1Real Performance Machinery, LLC
- Wood-machining device having a machining gantry3 Jul 2025US 2025/0214274 A1Holzbau Unterrainer GmbH
- Automated cutting for scenic flats construction19 Oct 2023US 2023/0330889 A1
- Delivery chain apparatus of a wood-working machine with saw blades21 Sep 2023US 2023/0294322 A1Kuang Yung Machinery Co., Ltd.
- Sawmill8 Jun 2023US 2023/0173706 A1
Most cited
By later US patents
- Method and apparatus for cutting a cant into boards37US 5,722,474 A1998
- Saw machine34US 4,572,256 A1986
- Portable sawmill30US 4,584,918 A1986
- Method and apparatus for curve sawing or traverse edging with an active sawbox26US 5,946,995 ACAE Electronics Ltd. CAE Electronique Ltee · 1999
- Combined reflex and laser sight with elevation macro-adjustment mechanism25US 9,752,853 B2Wilcox Industries Corp. · 2017