F27D 2003/168
Through a lance
Official title: {through a lance}
F27D2003/168 (Through a lance) appears on 99 US grants and 117 published applications in this corpus.
Search patents in F27D- Granted patents
- 99
- Published applications
- 117
- Assignees
- 77
- Inventors
- 257
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 2 |
| 2003 | 4 | 6 |
| 2004 | 5 | 7 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 0 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 8 |
| 2015 | 2 | 10 |
| 2016 | 2 | 19 |
| 2017 | 11 | 9 |
| 2018 | 9 | 10 |
| 2019 | 11 | 2 |
| 2020 | 7 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 5 |
| 2023 | 4 | 8 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas injection device7 Jul 2026US 12,674,224 B2SMS group GmbH
- Method for simultaneously injecting a fuel gas and an oxygen-rich gas into a unit14 Apr 2026US 12,601,022 B2SMS group GmbH
- Oxygen lance guiding assembly7 Apr 2026US 12,595,964 B2Tmt Tapping-Measuring-Technology Sarl
- Blast lance for gas blowing, its use and method of production20 Jan 2026US 12,529,521 B2ImerTech SAS
- Reducing gas injection system23 Dec 2025US 12,504,233 B2Paul Wurth S. A.
- Gas injection device8 Oct 2026US 2026/0308714 A1SMS group GmbH
- Method and apparatus for co-injecting carbon-based particulate and oxygen-based gas streams into a liquid bath25 Jun 2026US 2026/0176709 A1
- A method of treating a silicon carbide bearing material25 Jun 2026US 2026/0176714 A1Sibanye Stillwater Limited
- Method of smelting steel and method of producing steel30 Apr 2026US 2026/0117332 A1Jfe Steel Corporation
- Air lance apparatus, systems, and methods9 Oct 2025US 2025/0313758 A1Oxbow Calcining LLC
Most cited
By later US patents
- Inline degassing apparatus111US 6,887,424 B2Pyrotek Japan Limited · 2005
- Use of high carbon coal ash72US 6,755,905 B2Lafarge Canada Inc. · 2004
- Metallurgical vessel24US 5,332,199 AFuchs Systemtechnik GmbH · 1994
- Ultrasonic degassing of molten metals14US 8,574,336 B2Southwire Company · 2013
- Lance for discharging liquid nitrogen or liquid argon into a furnace throughout the production of molten metal12US 4,848,751 AL' Air Liquide · 1989