B23D 61/1212
Varying pitch
Official title: {Varying pitch}
B23D61/1212 (Varying pitch) appears on 36 US grants and 29 published applications in this corpus.
Search patents in B23D- Granted patents
- 36
- Published applications
- 29
- Assignees
- 25
- Inventors
- 58
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 4 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 3 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Band saw with consecutive teeth sets5 Aug 2025US 12,377,480 B2The M. K. Morse Company
- Saw blade including a cutting tooth with a protrusion5 Aug 2025US 12,377,481 B2Milwaukee Electric Tool Corporation
- Saw blade30 Jan 2024US 11,883,893 B2CERATIZIT Luxembourg S.a.r.l.
- Saw blade16 Aug 2022US 11,413,693 B2Milwaukee Electric Tool Corporation
- Bandsaw blade5 Jul 2022US 11,376,679 B2Bichamp Cutting Technology (Hunan) Co., Ltd
- Characterisation of a saw band of a band saw machine25 Jun 2026US 2026/0175306 A1
- Saw blade15 Jan 2026US 2026/0014632 A1Milwaukee Electric Tool Corporation
- Blade for reciprocating saw and reciprocating saw20 Mar 2025US 2025/0091145 A1Makita Corporation
- Band Saw with Consecutive Teeth Sets3 Nov 2022US 2022/0347773 A1The M. K. Morse Company
- Saw blade20 Oct 2022US 2022/0331890 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Variable tooth saw blade76US 4,179,967 AStanadyne, Inc. · 1979
- Saw blade73US 4,557,172 AAmada Company, Limited · 1985
- Tooth form for a saw blade72US 6,167,792 AAmerican Saw & Mfg. Company · 2001
- Saw blade tooth geometry66US 5,018,421 AArmstrong-Blum Manufacturing Co. · 1991
- Variable height, high performance, bandsaw blade and method of manufacture therefor66US 5,606,900 AThe L. S. Starrett Company · 1997