F17D 1/075
By mere expansion from an initial pressure level
Official title: by mere expansion from an initial pressure level, e.g. by arrangement of a flow-control valve
F17D1/075 (By mere expansion from an initial pressure level) appears on 14 US grants and 7 published applications in this corpus.
Search patents in F17D- Granted patents
- 14
- Published applications
- 7
- Assignees
- 17
- Inventors
- 29
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace6 Jan 2026US 12,516,780 B2Changli Xingguo Precision Parts Co., LTD
- Pressure pulse generation23 Sep 2025US 12,422,105 B2Halliburton Energy Services.Inc.
- Control system and method for pressure-let-downs stations9 Jun 2020US 10,677,392 B2Nuovo Pignone S.p.A.
- On-site medical gas production plant and associated operating method13 Feb 2018US 9,889,400 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- On-site medical gas production plant and associated operating method4 Jul 2017US 9,694,151 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Pressure pulse generation15 May 2025US 2025/0155089 A1Halliburton Energy Services.Inc.
- Vehicle-Mounted Hydrogen Supply Method and Device for Hydrogen-Rich Smelting in Blast Furnace or Shaft Furnace3 Oct 2024US 2024/0328582 A1Changi Xingguo Precision Parts Co., LTD.
- Control system and method for pressure-let-downs stations13 Dec 2018US 2018/0356044 A1Nuovo Pignone Tecnologie Srl
- On-site medical gas production plant and associated operating method14 Sep 2017US 2017/0259202 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- On-site medical gas production plant and associated operating method2 Apr 2015US 2015/0090116 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Pressure reducing system and method for using the same62US 5,685,154 AOrmat Industries Ltd. · 1997
- Method and an apparatus for obtaining energy by expanding a gas at a wellhead55US 9,394,764 B2Sime Srl · 2016
- Gas expander based power plant system28US 5,003,782 A1991
- Natural gas expansion plant20US 5,628,191 AEnergieversorgung Leverkusen GmbH · 1997
- Gas distribution station with power plant13US 5,425,230 AAktsionernoe Obschestvo "Kriokor" · 1995