B23K 28/003
Welding in a furnace
Official title: {Welding in a furnace}
B23K28/003 (Welding in a furnace) appears on 14 US grants and 9 published applications in this corpus.
Search patents in B23K- Granted patents
- 14
- Published applications
- 9
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for additive manufacturing under protective gas30 Dec 2025US 12,508,652 B2Messer SE & Co. KGaA
- Method of forming a shaped article15 Jul 2025US 12,358,235 B2Qinetiq Limited
- High hardness 3D printed steel product15 Aug 2023US 11,725,264 B2VBN Components AB
- Modular heat treatment system27 Dec 2016US 9,528,764 B2General Electric Company
- Welding furnace and viewport assembly26 Jan 2016US 9,242,313 B2General Electric Company
- Method and apparatus for additive manufacturing under protective gas6 Jul 2023US 2023/0211419 A1Messer SE & Co. KGaA
- Method of Forming a Shaped Article1 Sep 2022US 2022/0274343 A1Qinetiq Limited
- Method for the realization of a two layer metal wire, in particular made of gold-based alloy and of silver, and a semi-finished tubular element1 Apr 2021US 2021/0093055 A1Del Pia S.R.L.
- High hardness 3d printed steel product10 Sep 2020US 2020/0283876 A1VBN Components AB
- Modular heat treatment system14 Apr 2016US 2016/0102914 A1General Electric Company
Most cited
By later US patents
- Method and apparatus for surface-treating workpieces27US 4,645,895 ARamot University Authority for Applied Research and Industrial Development Ltd. · 1987
- Method of high temperature assembly10US 4,081,121 AC.E.R.C.A., Compagnie pour 1'Etude et la Realisation de Combustibles Atomiques · 1978
- High-bandwidth continuous-flow arc furnace8US 5,544,195 AMassachusetts Institute of Technology · 1996
- Adjustable welding furnace5US 4,456,819 A1984
- System for high speed centrifugal welding5US 6,863,207 B2Mikronite Technologies Group, Inc. · 2005