B27B 5/00
Sawing machines working with circular or cylindrical saw blades
Official title: Sawing machines working with circular {or cylindrical} saw blades (for length sawing of trunks B27B7/00); Components or equipment therefor
B27B5/00 (Sawing machines working with circular or cylindrical saw blades) appears on 1,499 US grants and 1,324 published applications in this corpus.
Search patents in B27B- Granted patents
- 1,499
- Published applications
- 1,324
- Assignees
- 496
- Inventors
- 2,094
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 24 | 0 |
| 1978 | 14 | 0 |
| 1979 | 14 | 0 |
| 1980 | 22 | 0 |
| 1981 | 26 | 0 |
| 1982 | 18 | 0 |
| 1983 | 13 | 0 |
| 1984 | 20 | 0 |
| 1985 | 20 | 0 |
| 1986 | 13 | 0 |
| 1987 | 27 | 0 |
| 1988 | 13 | 0 |
| 1989 | 18 | 0 |
| 1990 | 20 | 0 |
| 1991 | 15 | 0 |
| 1992 | 16 | 0 |
| 1993 | 21 | 0 |
| 1994 | 18 | 0 |
| 1995 | 23 | 0 |
| 1996 | 19 | 0 |
| 1997 | 18 | 0 |
| 1998 | 24 | 0 |
| 1999 | 34 | 0 |
| 2000 | 32 | 0 |
| 2001 | 19 | 12 |
| 2002 | 22 | 59 |
| 2003 | 36 | 44 |
| 2004 | 32 | 51 |
| 2005 | 36 | 59 |
| 2006 | 44 | 85 |
| 2007 | 37 | 57 |
| 2008 | 27 | 63 |
| 2009 | 26 | 52 |
| 2010 | 47 | 65 |
| 2011 | 48 | 65 |
| 2012 | 35 | 50 |
| 2013 | 47 | 35 |
| 2014 | 34 | 53 |
| 2015 | 45 | 48 |
| 2016 | 41 | 45 |
| 2017 | 44 | 53 |
| 2018 | 48 | 52 |
| 2019 | 53 | 74 |
| 2020 | 54 | 60 |
| 2021 | 51 | 58 |
| 2022 | 45 | 49 |
| 2023 | 32 | 48 |
| 2024 | 32 | 44 |
| 2025 | 37 | 24 |
| 2026 | 23 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool6 Oct 2026US 12,752,345 B2Robert Bosch GmbH
- Dust hood hold down22 Sep 2026US 12,741,328 B2Eagle Machinery & Supply, Inc.
- Method and apparatus for securing a sawblade8 Sep 2026US 12,728,557 B2Woodpeckers, LLC
- Oscillating tool1 Sep 2026US 12,722,207 B2Black & Decker Inc.
- Classification and sawing of wood shingles using machine vision25 Aug 2026US 12,718,525 B2Clair Industrial Development Corporation Ltd.
- Method for operating an emergency brake unit for a motor-driven tool, monitoring unit, and emergency brake unit8 Oct 2026US 2026/0307193 A1Festool GmbH
- Universal clamping device for circular saw machines1 Oct 2026US 2026/0295887 A1
- 3d printed saw guide pads and manufacturing methods1 Oct 2026US 2026/0295888 A1
- Tool blade, tool fitting, system and power tool17 Sep 2026US 2026/0273637 A1Hilti Aktiengesellschaft
- Support assembly for a core drill3 Sep 2026US 2026/0257285 A1Western Saw Manufacturers, Inc.
Most cited
By later US patents
- Multi-axis panel saw964US 7,779,737 B2The Chisel Works, LLC. · 2010
- Anti-kickback power tool control185US 4,249,117 ABlack & Decker Inc. · 1981
- Quick change mechanism for circular saw blades and other spinning disc devices169US 4,657,428 A1987
- Miter saw with improved safety system152US 6,826,988 B2Sd3, LLC · 2004
- Quick release mechanism for surgical devices150US 3,943,934 AMinnesota Mining and Manufacturing Company · 1976