B23D 61/0214
Varying tooth height
Official title: {Varying tooth height}
B23D61/0214 (Varying tooth height) appears on 12 US grants and 6 published applications in this corpus.
Search patents in B23D- Granted patents
- 12
- Published applications
- 6
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Segmented cutting type tipped saw blade22 Feb 2022US 11,253,935 B2Kanefusa Kabushiki Kaisha
- Saw blade including teeth having a chip deforming element15 Apr 2014US 8,695,470 B2Wikus-Saegenfabrik Wilhelm H. Kullmann GmbH & Co. KG
- Saw blade4 Aug 2009US 7,568,416 B2Amada Company, Limited
- Saw blade21 Aug 2001US 6,276,249 B1Handschuh & Scheider GmbH
- Saw blade24 Oct 2000US 6,135,004 A
- Segmented Cutting Type Tipped Saw Blade5 Aug 2021US 2021/0237181 A1Kanefusa Kabushiki Kaisha
- Rotary saw blade with tips of varying length10 Sep 2015US 2015/0251259 A1Kanefusa Kabushiki Kaisha
- Saw Blade Including Teeth Having a Chip Deforming Element27 Jan 2011US 2011/0017042 A1Wikus-Saegenfabrik Wilhelm H. Kullmann GmbH & Co. KG
- Saw blade26 Feb 2004US 2004/0035282 A1Amada Company, Limited
- Sawing tool for a circular handsaw machine with two coaxial sawing blades which can be driven in opposite directions and rotate past each other2 Jan 2003US 2003/0000363 A1
Most cited
By later US patents
- Abrasive tool with contoured surface196US 5,190,568 A1993
- Saw blade50US 5,425,296 AWilhelm H. Kullman Wikus Sagenfabrik · 1995
- Saw blade39US 6,276,249 B1Handschuh & Scheider GmbH · 2001
- Carbide-tipped circular saw for metal cutting at low surface speeds29US 4,604,933 ANorth American Products Corp. · 1986
- Circular saw27US 4,011,783 ALear-Sigler, Inc. · 1977