B27B 29/00
Gripping, clamping or holding devices for the trunk or log in saw
Official title: Gripping, clamping or holding devices for the trunk or log in saw mills or sawing machines (safety guards or devices specially designed for wood saws B27G19/00); Travelling trunk or log carriages {(for logs being held in a cantilever manner B27B17/0075)}
B27B29/00 (Gripping, clamping or holding devices for the trunk or log in saw) appears on 189 US grants and 67 published applications in this corpus.
Search patents in B27B- Granted patents
- 189
- Published applications
- 67
- Assignees
- 64
- Inventors
- 223
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 7 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 3 |
| 2003 | 7 | 5 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 3 |
| 2007 | 0 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 3 | 0 |
| 2014 | 2 | 4 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 1 | 6 |
| 2019 | 6 | 2 |
| 2020 | 6 | 8 |
| 2021 | 1 | 3 |
| 2022 | 6 | 3 |
| 2023 | 6 | 5 |
| 2024 | 3 | 4 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bark shark log securing apparatus19 May 2026US 12,629,857 B1
- Retaining device for securing wood to a saw mill30 Dec 2025US 12,508,733 B1
- Portable sawmill with folding bed27 May 2025US 12,311,569 B2Woodland Mills Inc.
- Sawing facility and method for sawing a sawing material4 Mar 2025US 12,240,141 B2Gebrueder Linck Maschinenfabrik “Gatterlinck” GmbH & Co. KG
- Log dog and adjustable log dog set bar assembly3 Dec 2024US 12,157,248 B2Norwood Industries Inc.
- Shaping tool and method of shaping a workpiece24 Sep 2026US 2026/0284925 A1Zeeko Innovations Limited
- Retaining device for securing wood to a saw mill19 Mar 2026US 2026/0077534 A1
- Sawmill bed assembly24 Jul 2025US 2025/0236043 A1Norwood Industries Inc.
- Wood-machining device having a machining gantry3 Jul 2025US 2025/0214274 A1Holzbau Unterrainer GmbH
- Log support assembly for a sawmill26 Jun 2025US 2025/0205920 A1Woodland Mills Inc.
Most cited
By later US patents
- Miter gauge82US 5,038,486 AThe JDS Company, Inc. · 1991
- Automatic saw machine and method57US 5,365,812 AAlpine Engineered Products, Inc. · 1994
- Automatic sawing system45US 4,468,992 A1984
- Apparatus for detecting the position of an object along a secondary axis and scanning a profile of the object in a primary axis31US 5,544,558 ASilvatech Corporation · 1996
- Satellite sawmill with adjustable saws and automatic sawbolt centering device30US 5,806,401 A1998