B23D 61/02
Circular saw blades
B23D61/02 (Circular saw blades) appears on 433 US grants and 405 published applications in this corpus.
Search patents in B23D- Granted patents
- 433
- Published applications
- 405
- Assignees
- 266
- Inventors
- 818
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 10 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 11 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 13 | 0 |
| 1990 | 5 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 5 |
| 2002 | 16 | 25 |
| 2003 | 15 | 23 |
| 2004 | 11 | 22 |
| 2005 | 10 | 10 |
| 2006 | 10 | 26 |
| 2007 | 4 | 20 |
| 2008 | 5 | 9 |
| 2009 | 4 | 18 |
| 2010 | 7 | 23 |
| 2011 | 4 | 10 |
| 2012 | 8 | 14 |
| 2013 | 8 | 9 |
| 2014 | 7 | 18 |
| 2015 | 7 | 15 |
| 2016 | 7 | 10 |
| 2017 | 13 | 14 |
| 2018 | 3 | 21 |
| 2019 | 12 | 13 |
| 2020 | 10 | 14 |
| 2021 | 14 | 17 |
| 2022 | 12 | 16 |
| 2023 | 11 | 14 |
| 2024 | 8 | 17 |
| 2025 | 6 | 11 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23D 61/025Details of saw blade body205
- B23D 61/04With inserted saw teeth , i.e. the teeth being individually inserted111
- B23D 61/021Types of set69
- B23D 61/10Clamped between hubs41
- B23D 61/028Of special material38
- B23D 61/023With inserted segments having more than one tooth28
- B23D 61/022With depth limiter on the saw blade9
- B23D 61/08Ring saw blades with internal saw teeth7
All 9 subgroupsShow fewer
Recent patents
- Blade assembly with ventilation openings22 Sep 2026US 12,741,329 B2Baron Investments, LLC
- Circular saw blade inspection device8 Sep 2026US 12,728,468 B1
- Circular saw blade19 May 2026US 12,629,858 B2Black & Decker Inc.
- Circular saw blades21 Apr 2026US 12,605,781 B2Black & Decker Inc.
- Circular saw blade holder7 Apr 2026US 12,595,115 B2Milwaukee Electric Tool Corporation
- Circular saw blades24 Sep 2026US 2026/0284761 A1Black & Decker Inc.
- Tool blade, tool fitting, system and power tool17 Sep 2026US 2026/0273637 A1Hilti Aktiengesellschaft
- Saw blade16 Apr 2026US 2026/0102831 A1Milwaukee Electric Tool Corporation
- Saw blade26 Mar 2026US 2026/0084228 A1
- Arc-shaped oscillating saw blade with large and small teeth and oscillating saw19 Mar 2026US 2026/0077414 A1Hangzhou Easy Can Tools Co., Ltd.
Most cited
By later US patents
- Low pressure bonding of PCD bodies and method236US 5,030,276 ANorton Company · 1991
- Abrasive tool with contoured surface196US 5,190,568 A1993
- Method for low pressure bonding of PCD bodies191US 5,116,568 ANorton Company · 1992
- Cutting tooth119US 5,211,212 ABlount, Inc. · 1993
- Rotary insulated saw blade115US 4,026,177 ALokey Tool, Inc. · 1977