B27B 9/00
Portable power-driven circular saws for manual operation
Official title: Portable power-driven circular saws for manual operation (details or components, e.g. handles, casings, of portable power-driven tools not particularly related to the operation performed B25F5/00)
B27B9/00 (Portable power-driven circular saws for manual operation) appears on 455 US grants and 506 published applications in this corpus.
Search patents in B27B- Granted patents
- 455
- Published applications
- 506
- Assignees
- 107
- Inventors
- 842
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 17 |
| 2003 | 16 | 13 |
| 2004 | 10 | 16 |
| 2005 | 7 | 21 |
| 2006 | 11 | 24 |
| 2007 | 15 | 17 |
| 2008 | 9 | 19 |
| 2009 | 12 | 23 |
| 2010 | 9 | 15 |
| 2011 | 17 | 17 |
| 2012 | 16 | 19 |
| 2013 | 11 | 28 |
| 2014 | 9 | 18 |
| 2015 | 13 | 20 |
| 2016 | 11 | 12 |
| 2017 | 13 | 17 |
| 2018 | 13 | 27 |
| 2019 | 17 | 24 |
| 2020 | 21 | 23 |
| 2021 | 20 | 26 |
| 2022 | 15 | 15 |
| 2023 | 15 | 41 |
| 2024 | 14 | 23 |
| 2025 | 24 | 15 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool shoe and dust port6 Oct 2026US 12,752,355 B2Black & Decker Inc.
- Rip-cut saw guide system29 Sep 2026US 12,746,704 B2
- Carpentry tool and methods of using the same25 Aug 2026US 12,715,157 B2
- Circular saws that include blade mounts for circular saw blades and methods of attaching circular saw blades to circular saws16 Jun 2026US 12,654,351 B2Festool GmbH
- Track saw9 Jun 2026US 12,649,192 B2Milwaukee Electric Tool Corporation
- Collection receptacle for workpiece particles, handheld power tool assembly, particle collection assembly, handheld power tool system, and use of a guide rail8 Oct 2026US 2026/0307192 A1Festool GmbH
- Detachable illumination module1 Oct 2026US 2026/0295696 A1
- Portable cutting apparatus1 Oct 2026US 2026/0295889 A1Makita Corporation
- Vertical clamping device for circular saw machines24 Sep 2026US 2026/0284924 A1
- Clamp for Woodworking10 Sep 2026US 2026/0264196 A1
Most cited
By later US patents
- Frictional gripping arrangement for a power tool handle131US 6,308,378 B1Porter-Cable Corporation · 2001
- Cordless power tool system119US 6,329,788 B1Black & Decker Inc. · 2001
- Portable circular saw106US 4,856,394 APorter-Cable Corporation · 1989
- Battery powered portable saw80US 4,555,849 AMatsushita Electric Works, Ltd. · 1985
- Cordless power tool system74US 6,304,058 B2Black & Decker Inc. · 2001