B27B 33/144
Having cutting inserts or exchangeable cutting teeth
Official title: {having cutting inserts or exchangeable cutting teeth}
B27B33/144 (Having cutting inserts or exchangeable cutting teeth) appears on 35 US grants and 29 published applications in this corpus.
Search patents in B27B- Granted patents
- 35
- Published applications
- 29
- Assignees
- 20
- Inventors
- 51
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 3 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Land preparation tool4 Nov 2025US 12,459,156 B2Fecon, LLC
- Forklift hydraulic motor based industrial driver apparatus27 May 2025US 12,313,096 B2One Pass Innovators, LLC
- Chainsaw blade, carbide blade block and carbide chainsaw blade24 Dec 2024US 12,172,337 B1
- Link elements for improved flexible abrasive cutting tools27 Feb 2024US 11,911,926 B2Husqvarna AB
- Electric chain saw assembly17 Jan 2023US 11,554,431 B1Hangzhou Excelsior & Sharp Garden Tools Co., Ltd.
- Grinding segment for chainsaw chain20 Aug 2026US 2026/0241606 A1Oregon Tool, Inc.
- Land preparation tool26 Feb 2026US 2026/0054411 A1Fecon, LLC
- Chainsaw chains29 Feb 2024US 2024/0066743 A1Milwaukee Electric Tool Corporation
- Forklift hydraulic motor based industrial driver apparatus23 Jun 2022US 2022/0196041 A1One Pass Innovators, LLC
- Link elements for improved flexible abrasive cutting tools9 Dec 2021US 2021/0379790 A1Husqvarna AB
Most cited
By later US patents
- Apparatus for land clearing and preparation54US 8,540,033 B2Fecon, LLC · 2013
- Reversible saw tooth52US 7,713,006 B2Les Equipements Prenbec Inc. · 2010
- Rotary cutting machine with replaceable cutting teeth36US 7,634,897 B2Les Equipments Prenbec Inc. · 2009
- Cutting tooth assembly with reversible tooth27US 7,913,432 B2Les Equipements Prenbec Inc. · 2011
- Saw tooth26US 3,945,289 A1976