B24B 9/007
Machines or devices designed for grinding edges or bevels on work or
Official title: {for end faces of tubes}
B24B9/007 (Machines or devices designed for grinding edges or bevels on work or) appears on 87 US grants and 73 published applications in this corpus.
Search patents in B24B- Granted patents
- 87
- Published applications
- 73
- Assignees
- 42
- Inventors
- 144
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 5 |
| 2005 | 6 | 2 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 3 | 4 |
| 2014 | 1 | 1 |
| 2015 | 2 | 4 |
| 2016 | 3 | 3 |
| 2017 | 5 | 5 |
| 2018 | 4 | 4 |
| 2019 | 3 | 1 |
| 2020 | 4 | 3 |
| 2021 | 0 | 6 |
| 2022 | 4 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multifunctional device for removing film from pipe16 Jun 2026US 12,655,927 B2Dcseng Co., Ltd.
- Apparatus for automatically polishing butt weld of ultralong large-diameter pipeline8 Jul 2025US 12,350,786 B2China Railway No. 3 Engineering Group Co., Ltd.
- Deburring device4 Mar 2025US 12,240,079 B2
- Trocar needle grinder18 Feb 2025US 12,226,871 B2Royal Master Grinders, Inc.
- Method for measuring operating parameters of a machining of a surface and a device for measuring operating parameters31 Dec 2024US 12,179,304 B2S.I.T. Societa' Italiana Tecnospazzole S.p.A.
- Tool for conduits10 Sep 2026US 2026/0264188 A1
- Grinding tool14 May 2026US 2026/0131415 A1
- Deburr tool9 Oct 2025US 2025/0312879 A1Spirit AeroSystems, Inc.
- Trocar Needle Grinder8 May 2025US 2025/0144769 A1Royal Master Grinders, Inc.
- Apparatus for automatically polishing butt weld of ultralong large-diameter pipeline17 Apr 2025US 2025/0121473 A1China Railway No. 3 Engineering Group Co., Ltd.
Most cited
By later US patents
- Portable powered pipe working machine45US 4,682,919 AReed Manufacturing Company · 1987
- Hand held work preparation device26US 5,269,104 A1993
- Pipe cleaning and burnishing tool and method24US 6,106,370 A2000
- Tubing abrasive cleaning device23US 5,168,660 A1992
- Pipe polishing apparatus and method21US 5,038,525 A1991