B23K 33/006
For cylindrical workpieces
Official title: {for cylindrical workpieces}
B23K33/006 (For cylindrical workpieces) appears on 251 US grants and 279 published applications in this corpus.
Search patents in B23K- Granted patents
- 251
- Published applications
- 279
- Assignees
- 218
- Inventors
- 753
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 4 |
| 2003 | 4 | 5 |
| 2004 | 8 | 8 |
| 2005 | 4 | 8 |
| 2006 | 1 | 6 |
| 2007 | 2 | 5 |
| 2008 | 1 | 14 |
| 2009 | 4 | 17 |
| 2010 | 5 | 12 |
| 2011 | 6 | 11 |
| 2012 | 6 | 12 |
| 2013 | 5 | 20 |
| 2014 | 13 | 20 |
| 2015 | 15 | 8 |
| 2016 | 10 | 14 |
| 2017 | 6 | 19 |
| 2018 | 12 | 13 |
| 2019 | 11 | 16 |
| 2020 | 18 | 10 |
| 2021 | 11 | 14 |
| 2022 | 9 | 13 |
| 2023 | 10 | 11 |
| 2024 | 14 | 12 |
| 2025 | 7 | 2 |
| 2026 | 10 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Welded fencing system with prefabricated connectors26 May 2026US 12,636,736 B2
- Method for producing a polymer-improved pipe element19 May 2026US 12,631,283 B2Minimax Viking Patent Management GmbH
- Pipe connection assembly of heat exchanger5 May 2026US 12,618,621 B2Hanon Systems
- Welding shaft and wheel assembly for universal wheel, and universal wheel14 Apr 2026US 12,600,169 B2IF Health (Xiamen) Intelligent Technology Co., Ltd.
- Assembly and method for preparing a pipe elbow for welding7 Apr 2026US 12,594,633 B1
- Assembly and method for preparing a pipe elbow for welding12 Mar 2026US 2026/0070164 A1
- Arrangement for joining and sealing a metallic hydrogen separation membrane to a metallic connector1 Jan 2026US 2026/0001041 A1Commonwealth Scientific and Industrial Research
- Cylindrical Cargo Container Construction31 Jul 2025US 2025/0242741 A1Titan Trailers Inc.
- Electric resistance welded pipe or tube and method of producing same5 Jun 2025US 2025/0178116 A1Jfe Steel Corporation
- Metal fabrication locator device and methods26 Dec 2024US 2024/0424620 A1Houser Products, LLC
Most cited
By later US patents
- Stent forming apparatus with stent deforming blades181US 5,906,759 AMedinol Ltd. · 1999
- Stent fabrication method and apparatus60US 6,299,755 B1Medinol Ltd. · 2001
- Compressible fitting and associated method52US 5,090,743 AMannesmann Aktiengesellschaft · 1992
- Stent fabrication method49US 7,208,009 B2Medinol Ltd. · 2007
- Stent having lumen comprising welded engagement points and method of fabricating same47US 6,692,522 B1Medinol Ltd. · 2004