B23K 37/027
For making circular cuts or welds
Official title: {for making circular cuts or welds}
B23K37/027 (For making circular cuts or welds) appears on 40 US grants and 51 published applications in this corpus.
Search patents in B23K- Granted patents
- 40
- Published applications
- 51
- Assignees
- 35
- Inventors
- 113
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 3 | 6 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 3 | 5 |
| 2020 | 4 | 4 |
| 2021 | 1 | 12 |
| 2022 | 3 | 4 |
| 2023 | 2 | 3 |
| 2024 | 4 | 2 |
| 2025 | 5 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Orbital welding device with improved residual oxygen measurement31 Mar 2026US 12,589,453 B2Illinois Tool Works Inc.
- Friction stir welding device and friction stir welding method3 Feb 2026US 12,539,555 B2Shibaura Machine Co., Ltd.
- Internal welding of pipes and profiles23 Dec 2025US 12,502,737 B2SMS group GmbH
- Pipe machining system for positioning pipe machining apparatus in three-dimensional coordinate system16 Dec 2025US 12,496,672 B2Illinois Tool Works Inc.
- Orbital welding device with simplified handling10 Jun 2025US 12,325,093 B2Illinois Tool Works Inc.
- Orbital welding device with simplified handling28 Aug 2025US 2025/0269453 A1Illinois Tool Works Inc.
- Pipe cutting assembly and method of use thereof15 May 2025US 2025/0153260 A1FWS AUS Pty Ltd
- Orbital welding device with improved residual oxygen measurement24 Apr 2025US 2025/0128363 A1Illinois Tool Works Inc.
- Method of manufacturing a razor cartridge component3 Oct 2024US 2024/0326274 A1BIC Violex Single Member S.A.
- Friction stir welding device and friction stir welding method11 Apr 2024US 2024/0116130 A1Shibaura Machine Co., Ltd.
Most cited
By later US patents
- Pipe processing tool with pipe deformation members15US 8,973,244 B2Lavalley Industries, LLC · 2015
- System and method for modular portable welding and seam tracking12US 9,776,272 B2Weldobot Ltd. · 2017
- Ring gear mounted rack adjustable torch arm carriage assembly with out-of-round capability11US 6,696,012 B1Mathey Dearman, Inc. · 2004
- Base for cutting a circular plate with a gas burner7US 5,040,299 A1991
- Pipe processing tool with pipe deformation members6US 10,344,892 B2Lavalley Industries, LLC · 2019