B23K 9/0282
For welding tube sections
Official title: {for welding tube sections}
B23K9/0282 (For welding tube sections) appears on 444 US grants and 400 published applications in this corpus.
Search patents in B23K- Granted patents
- 444
- Published applications
- 400
- Assignees
- 280
- Inventors
- 1,082
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 14 | 0 |
| 1980 | 7 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 14 | 0 |
| 1986 | 11 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 3 |
| 2002 | 9 | 6 |
| 2003 | 7 | 6 |
| 2004 | 3 | 7 |
| 2005 | 4 | 4 |
| 2006 | 4 | 11 |
| 2007 | 6 | 9 |
| 2008 | 3 | 12 |
| 2009 | 3 | 17 |
| 2010 | 7 | 20 |
| 2011 | 6 | 14 |
| 2012 | 8 | 16 |
| 2013 | 10 | 21 |
| 2014 | 14 | 27 |
| 2015 | 12 | 22 |
| 2016 | 20 | 18 |
| 2017 | 17 | 17 |
| 2018 | 8 | 22 |
| 2019 | 21 | 21 |
| 2020 | 23 | 24 |
| 2021 | 13 | 25 |
| 2022 | 22 | 14 |
| 2023 | 15 | 24 |
| 2024 | 15 | 13 |
| 2025 | 20 | 18 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lined pipe and joints thereof4 Aug 2026US 12,698,850 B2
- Nickel-based alloy for manufacturing pipeline tubes16 Jun 2026US 12,655,501 B2Aperam
- Robotics for welding of columns28 Apr 2026US 12,611,739 B2New York University
- Assembly and method for preparing a pipe elbow for welding7 Apr 2026US 12,594,633 B1
- Orbital welding device with improved residual oxygen measurement31 Mar 2026US 12,589,453 B2Illinois Tool Works Inc.
- Welding method for bimetal composite pipes for acidic environment10 Sep 2026US 2026/0264158 A1Southwest Petroleum University
- Systems and methods for seam tracking in pipe welding11 Jun 2026US 2026/0158577 A1Novarc Technologies Inc.
- Adaptive welding21 May 2026US 2026/0138201 A1
- Welding process automation21 May 2026US 2026/0138202 A1Tecnar Automation Ltee
- Mobile close proximity orbital welding system having a shielded weld zone7 May 2026US 2026/0124692 A1Valex, Inc.
Most cited
By later US patents
- Short circuit welder150US 6,051,810 ALincoln Global.Inc. · 2000
- Automatic weld head alignment and guidance system and method85US 6,492,618 B1Tri Tool Inc. · 2002
- Automatic pipe welding system62US 4,145,593 AMerrick Welding International, Inc. · 1979
- Method of welding the ends of pipe together using dual welding wires57US 5,981,906 ALincoln Global.Inc. · 1999
- Method and apparatus for pulse and short circuit arc welding57US 6,974,931 B2Illinois Tool Works Inc. · 2005