B23K 37/0538
For rotating tubes
Official title: for rotating tubes, e.g. rollers
B23K37/0538 (For rotating tubes) appears on 96 US grants and 94 published applications in this corpus.
Search patents in B23K- Granted patents
- 96
- Published applications
- 94
- Assignees
- 81
- Inventors
- 235
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 5 | 5 |
| 2017 | 4 | 7 |
| 2018 | 2 | 5 |
| 2019 | 8 | 8 |
| 2020 | 3 | 8 |
| 2021 | 7 | 13 |
| 2022 | 6 | 8 |
| 2023 | 8 | 5 |
| 2024 | 7 | 6 |
| 2025 | 6 | 4 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flange fitting for tubular structures9 Jun 2026US 12,649,205 B2Keystone Tower Systems, Inc.
- Method for producing a polymer-improved pipe element19 May 2026US 12,631,283 B2Minimax Viking Patent Management GmbH
- Supporting device for a laser processing machine and laser processing machine14 Apr 2026US 12,599,992 B2TRUMPF Werkzeugmaschinen GmbH + Co. KG
- Cylindrical cargo container construction10 Mar 2026US 12,570,199 B2Titan Trailers Inc.
- Hollow glass body and use of a hollow glass body3 Mar 2026US 12,564,540 B2Nipro Corporation
- Method and plant for making a batch freezing unit and batch freezing unit obtained by such method17 Sep 2026US 2026/0273663 A1Ali Group S.R.L.—Carpigiani
- Machine for laser processing of tube and profiles, with system for suppsoring downstream the tube or profile, and including at least one variable radius shape23 Jul 2026US 2026/0208290 A1Adige-Sys S.p.A.
- Systems and methods for seam tracking in pipe welding11 Jun 2026US 2026/0158577 A1Novarc Technologies Inc.
- Support Jig and Tank Cleaning Method29 Jan 2026US 2026/0027603 A1Valqua, Ltd.
- Automated gas tungsten arc welding system for flexible hoses13 Nov 2025US 2025/0345877 A1
Most cited
By later US patents
- Apparatus for obtaining abutting contact of hollow tank courses to be circumferentially welded56US 4,039,115 AACF Industries, Incorporated · 1977
- Apparatus for processing tubes32US 4,412,401 ASkutskars Rostfria AB · 1983
- Apparatus method for welding tank sections31US 4,081,651 AACF Industries, Incorporated · 1978
- Adjustable pipe roll and support mechanism29US 5,934,626 ASumner Manufacturing Co., Inc. · 1999
- Inflatable ring for supporting friction welding workpieces, and associated systems and methods25US 8,534,530 B2Blue Origin, LLC · 2013