B23D 47/123
Acting on the disc of the saw blade
Official title: {acting on the disc of the saw blade}
B23D47/123 (Acting on the disc of the saw blade) appears on 36 US grants and 39 published applications in this corpus.
Search patents in B23D- Granted patents
- 36
- Published applications
- 39
- Assignees
- 26
- Inventors
- 56
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 1 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 7 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ring saw13 Jan 2026US 12,521,805 B2Hilti Aktiengesellschaft
- Rotatable cutting chain work tool, a wall saw arrangement comprising such a work tool, an annular member and a method for producing an annular member1 Oct 2024US 12,103,199 B2Husqvarna AB
- Ring saw blade9 Apr 2024US 11,951,554 B2Hilti Aktiengesellschaft
- Ring saw23 May 2023US 11,654,496 B2Hilti Aktiengesellschaft
- Compound saw29 Nov 2022US 11,511,455 B2Ningbo Xiecheng Power Tools Co., Ltd.
- Long-life annular wall cutting machine28 Aug 2025US 2025/0269447 A1Zhejiang Tichop Tools Co., Ltd.
- Pivotable log saw for maintenance improvement6 Jun 2024US 2024/0181544 A1Carbotech International
- Ring Saw10 Nov 2022US 2022/0355398 A1Hilti Aktiengesellschaft
- Ring Saw10 Nov 2022US 2022/0355399 A1Hilti Aktiengesellschaft
- Ring Saw with Water Flushing System10 Nov 2022US 2022/0355402 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Portable, combustion engine powered cutting or sawing machine40US 6,374,501 B1Aktiebolaget Electrolux (publ) · 2002
- Device relating to a circular saw blade of centerless type21US 4,352,241 A1982
- Annular saw blade and annular saw21US 4,472,880 A1984
- Annular saw blade19US 4,646,607 AM. J. Maskiner Aktiebolag · 1987
- Electric powered rotary hacksaw14US 6,785,971 B22004