F23K 2300/20
Supply line arrangements
F23K2300/20 (Supply line arrangements) appears on 137 US grants and 159 published applications in this corpus.
Search patents in F23K- Granted patents
- 137
- Published applications
- 159
- Assignees
- 83
- Inventors
- 371
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 3 | 6 |
| 2007 | 1 | 4 |
| 2008 | 1 | 7 |
| 2009 | 1 | 4 |
| 2010 | 4 | 4 |
| 2011 | 4 | 9 |
| 2012 | 2 | 7 |
| 2013 | 7 | 11 |
| 2014 | 4 | 6 |
| 2015 | 9 | 6 |
| 2016 | 7 | 15 |
| 2017 | 8 | 5 |
| 2018 | 4 | 11 |
| 2019 | 14 | 9 |
| 2020 | 9 | 8 |
| 2021 | 12 | 8 |
| 2022 | 4 | 7 |
| 2023 | 9 | 5 |
| 2024 | 10 | 8 |
| 2025 | 4 | 5 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Combustion of fuel22 Sep 2026US 12,742,417 B2ROLLS-ROYCE plc
- Gas turbine performance30 Jun 2026US 12,669,090 B2ROLLS-ROYCE plc
- Additively manufacturable filter for gas turbine16 Jun 2026US 12,655,973 B1GE Vernova Infrastructure Technology LLC
- Vacuum pump, detoxifying device, and exhaust gas processing system26 May 2026US 12,638,176 B2Edwards Japan Limited
- Apparatus for producing inorganic spheroidized particles and method for producing inorganic spheroidized particles10 Feb 2026US 12,546,535 B2Taiyo Nippon Sanso Corporation
- Soot detection method for mild combustion system of tar-containing biomass gasified gas1 Oct 2026US 2026/0298793 A1Tianjin University
- Combustion system24 Sep 2026US 2026/0287176 A1IHI Corporation
- Combustion tool23 Apr 2026US 2026/0110430 A1Illinois Tool Works Inc.
- Gas turbine performance12 Feb 2026US 2026/0043352 A1ROLLS-ROYCE plc
- Combustion of fuel22 Jan 2026US 2026/0022660 A1ROLLS-ROYCE plc
Most cited
By later US patents
- Methods and apparatus for a combustion turbine fuel recirculation system and nitrogen purge system173US 7,721,521 B2General Electric Company · 2010
- Methods and apparatus for a combustion turbine nitrogen purge system171US 7,730,711 B2General Electric Company · 2010
- Anti-coking fuel injector purging device58US 6,125,624 APratt & Whitney Canada Corp. · 2000
- Liquid fuel and water injection purge systems and method for a gas turbine having a three-way purge valve47US 6,438,963 B1General Electric Company · 2002
- Gas manifold for a cooking range, with a pipe closure42US 7,861,706 B2Coprecitec, S. L. · 2011