B23Q 9/0057
And being capable of guiding the tool in a circular path
Official title: {and being capable of guiding the tool in a circular path}
B23Q9/0057 (And being capable of guiding the tool in a circular path) appears on 31 US grants and 24 published applications in this corpus.
Search patents in B23Q- Granted patents
- 31
- Published applications
- 24
- Assignees
- 14
- Inventors
- 36
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 5 | 3 |
| 2018 | 3 | 5 |
| 2019 | 2 | 2 |
| 2020 | 4 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pipe machining system for positioning pipe machining apparatus in three-dimensional coordinate system16 Dec 2025US 12,496,672 B2Illinois Tool Works Inc.
- Pipe cutting apparatus23 Apr 2024US 11,964,333 B2Ritmo S.P.A.
- Automated reheat stop valve seat restoration19 Apr 2022US 11,306,605 B2Siemens Energy, Inc.
- Apparatus for metal-cutting machining of wear-affected bit holders of road milling machines, and use of an apparatus for overhauling such wear-affected bit holders15 Mar 2022US 11,273,502 B2Wirtgen GmbH
- Mounting system for tool for machining circumferential interior surface of turbomachine casing23 Nov 2021US 11,179,820 B2General Electric Company
- Machining device and method for repairing an annular workpiece20 Nov 2025US 2025/0353122 A1Safran Nacelles
- Pipe cutting apparatus5 Jan 2023US 2023/0001494 A1Ritmo S.P.A.
- Machine tool having a balancing device28 Apr 2022US 2022/0126417 A1Festool GmbH
- Pipe machining system for positioning pipe machining apparatus in three-dimensional coordinate system18 Nov 2021US 2021/0354259 A1Illinois Tool Works Inc.
- Mounting system for tool for machining circumferential interior surface of turbomachine casing17 Dec 2020US 2020/0391332 A1General Electric Company
Most cited
By later US patents
- Elliptical manway cutter31US 5,429,021 ATri Tool Inc. · 1995
- Radial cutting tool having indexed pair of bit-subassemblies with simultaneous feed for cutting thick-walled tubes30US 5,603,250 AWellcutter Inc. · 1997
- Radial cutting tools for cutting thick-walled tubular members20US 5,557,995 AWellcutter Inc. · 1996
- Radial cutting tool for cutting thick-walled tubular members17US 5,394,776 AWellcutter Inc. · 1995
- Bearing assembly for use with a rotating machining device15US 8,997,611 B1Tri Tool Inc. · 2015