B23K 9/298
The shielding means being a powder
Official title: {the shielding means being a powder}
B23K9/298 (The shielding means being a powder) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B23K- Granted patents
- 5
- Published applications
- 4
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 21 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Welding method using special torch21 Dec 2021US 11,203,080 B2Kobe Steel, Ltd.
- Welding torch handle utilizing slot for trigger attachment10 Feb 2015US 8,952,294 B2Illinois Tool Works Inc.
- Weld overlay device and method27 Apr 1993US 5,205,469 A
- Nozzle for plasma arc torch10 May 1988US 4,743,734 AN P K za Kontrolno Zavarachni Raboti
- Submerged arc welding gun31 Aug 1982US 4,347,427 AElliott Turbomachinery Co., Inc.
- Tracking welding torches using retractable cords28 Apr 2022US 2022/0126404 A1Illinois Tool Works Inc.
- Welding method using special torch31 Jan 2019US 2019/0030636 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Electric melting method for forming cylinder of pressure vessel of nuclear power station9 Nov 2017US 2017/0320162 A1Nanfang Additive Manufacturing Technology Co., Ltd.
- Welding torch handle27 Nov 2008US 2008/0290072 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Nozzle for plasma arc torch47US 4,743,734 AN P K za Kontrolno Zavarachni Raboti · 1988
- Weld overlay device and method11US 5,205,469 A1993
- Submerged arc welding gun5US 4,347,427 AElliott Turbomachinery Co., Inc. · 1982
- Welding torch handle utilizing slot for trigger attachment4US 8,952,294 B2Illinois Tool Works Inc. · 2015