B23B 3/265
Surfacing or grooving flanges
Official title: {Surfacing or grooving flanges}
B23B3/265 (Surfacing or grooving flanges) appears on 41 US grants and 22 published applications in this corpus.
Search patents in B23B- Granted patents
- 41
- Published applications
- 22
- Assignees
- 23
- Inventors
- 69
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wireless control assembly for cutting machine15 Apr 2025US 12,276,961 B2Team Industrial Services, Inc.
- Systems, apparatuses and methods of machining pipes and/or pipe flanges18 Oct 2022US 11,471,960 B2Illinois Tool Works Inc.
- Housing component having a flange with microstructure21 Dec 2021US 11,204,090 B2Flender GmbH
- Portable machine tools, kits, and methods for machining annular and straight planar surfaces9 Nov 2021US 11,167,359 B2Climax Portable Machine Tools, Inc.
- Systems, apparatuses and methods of machining pipes and/or pipe flanges9 Jun 2020US 10,675,692 B2Illinois Tool Works Inc.
- Portable machine tools and related methods25 Sep 2025US 2025/0296136 A1Climax Portable Machine Tools, Inc.
- Wireless control assembly for cutting machine11 Jan 2024US 2024/0012380 A1Team Industrial Services, Inc.
- Externally mounted flange facing system5 Oct 2023US 2023/0311214 A1Team Industrial Services, Inc.
- Milling tool head assemblies, remote control systems, and portable machine tools including the same27 Jan 2022US 2022/0023953 A1Climax Portable Machine Tools, Inc.
- Portable machine tools, kits, and methods for machining annular and straight planar surfaces22 Oct 2020US 2020/0331073 A1Climax Portable Machine Tools, Inc.
Most cited
By later US patents
- Universal tool43US 5,050,291 A1991
- Apparatus for and method of facing surfaces35US 5,775,188 AClimax Portable Machine Tools, Inc. · 1998
- Oval manway facing machine29US 6,615,696 B22003
- Facing and journal turning machine17US 4,186,630 ABoise Cascade Corporation · 1980
- Portable grooving tool15US 4,050,335 AMulti-Fab, Inc. · 1977