B23K 9/044
Built-up welding on three-dimensional surfaces
Official title: {Built-up welding on three-dimensional surfaces}
B23K9/044 (Built-up welding on three-dimensional surfaces) appears on 429 US grants and 443 published applications in this corpus.
Search patents in B23K- Granted patents
- 429
- Published applications
- 443
- Assignees
- 288
- Inventors
- 1,041
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 3 | 1 |
| 2002 | 9 | 7 |
| 2003 | 7 | 7 |
| 2004 | 8 | 6 |
| 2005 | 5 | 10 |
| 2006 | 4 | 8 |
| 2007 | 2 | 8 |
| 2008 | 4 | 10 |
| 2009 | 5 | 16 |
| 2010 | 5 | 8 |
| 2011 | 3 | 12 |
| 2012 | 3 | 16 |
| 2013 | 10 | 20 |
| 2014 | 13 | 13 |
| 2015 | 10 | 17 |
| 2016 | 15 | 23 |
| 2017 | 13 | 39 |
| 2018 | 14 | 37 |
| 2019 | 26 | 29 |
| 2020 | 30 | 36 |
| 2021 | 20 | 20 |
| 2022 | 26 | 21 |
| 2023 | 26 | 31 |
| 2024 | 23 | 22 |
| 2025 | 20 | 13 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fabrication of metallic parts by additive manufacturing25 Aug 2026US 12,715,033 B2Elmet Technologies, Inc.
- Contact tip contact arrangement for metal welding28 Jul 2026US 12,691,519 B2Norsk Titanium AS
- Method for producing pipes having topographic inner structures2 Jun 2026US 12,644,654 B2Karlsruher Institut Fuer Technologie
- Work string tubing connection restoration7 Apr 2026US 12,594,616 B2Postle Industries, Inc.
- Wire arc hybrid manufacturing3 Mar 2026US 12,564,895 B2
- Work string tubing connection restoration24 Sep 2026US 2026/0284768 A1Postle Industries, Inc.
- Additive manufacturing of pressure containment vessels17 Sep 2026US 2026/0273643 A1Fmc Technologies Do Brasil Ltda
- Metal wire feeding system20 Aug 2026US 2026/0241477 A1Norsk Titanium AS
- Manufacturing of a part made of an iron-based alloy16 Jul 2026US 2026/0199979 A1Centre National De La Recherche Scientifique
- Method for producing a metal object9 Jul 2026US 2026/0192411 A1
Most cited
By later US patents
- System and method for controlling welding parameters in welding-based deposition processes102US 6,940,037 B1Southern Methodist University · 2005
- Powder delivery system and method89US 7,045,738 B1Southern Methodist University · 2006
- More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components81US 4,958,431 AWestinghouse Electric Corp. · 1990
- Method and device for producing three-dimensional bodies79US 5,786,562 AArcam AB · 1998
- Blisk weld repair68US 6,568,077 B1General Electric Company · 2003