B27B 33/14
Saw chains
Official title: Saw chains {(saw chains for slotting or mortising devices B27F5/08)}
B27B33/14 (Saw chains) appears on 229 US grants and 154 published applications in this corpus.
Search patents in B27B- Granted patents
- 229
- Published applications
- 154
- Assignees
- 64
- Inventors
- 294
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 13 | 0 |
| 1987 | 2 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 12 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 0 |
| 2003 | 0 | 5 |
| 2004 | 1 | 2 |
| 2005 | 3 | 15 |
| 2006 | 0 | 1 |
| 2007 | 1 | 8 |
| 2008 | 0 | 8 |
| 2009 | 5 | 3 |
| 2010 | 3 | 7 |
| 2011 | 7 | 6 |
| 2012 | 3 | 1 |
| 2013 | 4 | 5 |
| 2014 | 5 | 11 |
| 2015 | 2 | 9 |
| 2016 | 2 | 8 |
| 2017 | 10 | 4 |
| 2018 | 6 | 10 |
| 2019 | 10 | 7 |
| 2020 | 4 | 5 |
| 2021 | 3 | 8 |
| 2022 | 2 | 9 |
| 2023 | 3 | 8 |
| 2024 | 4 | 7 |
| 2025 | 6 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cutting element for a saw chain and method for the production thereof23 Jun 2026US 12,661,822 B2Voestalpine Precision Strip GmbH
- Cutting apparatus with multi-directional cutting element17 Feb 2026US 12,552,066 B2
- Land preparation tool4 Nov 2025US 12,459,156 B2Fecon, LLC
- Drive link for a sawchain, and an arrangement of a plurality of drive links for a sawchain29 Jul 2025US 12,370,715 B2Andreas Stihl AG & CO.KG
- Chainsaw cutting link, a saw chain comprising such a cutting link, a method for manufacturing of a cutting link, and a method of grinding a cutting link22 Jul 2025US 12,365,040 B2Husqvarna AB
- Grinding segment for chainsaw chain20 Aug 2026US 2026/0241606 A1Oregon Tool, Inc.
- Chain of chain saw9 Jul 2026US 2026/0192480 A1
- Land preparation tool26 Feb 2026US 2026/0054411 A1Fecon, LLC
- Hybrid coating process by pvd and thermal diffusion23 Oct 2025US 2025/0327169 A1Husqvarna AB
- Saw chain11 Sep 2025US 2025/0282078 A1Makita Corporation
Most cited
By later US patents