F01D 1/20
Traversed by the working-fluid substantially axially
Official title: traversed by the working-fluid substantially axially
F01D1/20 (Traversed by the working-fluid substantially axially) appears on 27 US grants and 35 published applications in this corpus.
Search patents in F01D- Granted patents
- 27
- Published applications
- 35
- Assignees
- 24
- Inventors
- 74
- Latest grant
- 11 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 8 |
| 2016 | 1 | 6 |
| 2017 | 3 | 1 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 3 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pulsed supersonic air-turbine engine with speed control11 Jun 2024US 12,006,868 B2
- Rocket-engine turbopump11 Oct 2022US 11,466,645 B2IHI Corporation
- Fault tolerant turbine speed control system3 May 2022US 11,322,267 B2GE-Hitachi Nuclear Energy Americas LLC
- Turbomachine having an airflow management assembly26 Oct 2021US 11,156,097 B2General Electric Company
- Internal combustion engine15 Sep 2020US 10,774,675 B2Toyota Jidosha Kabushiki Kaisha
- Turbine with Rotary Blades27 Mar 2025US 2025/0101944 A1
- Pulsed Supersonic Air-Turbine Engine with Speed Control22 Jun 2023US 2023/0193826 A1
- Turbomachine Having an Airflow Management Assembly20 Aug 2020US 2020/0263550 A1General Electric Company
- Rocket-engine turbopump6 Aug 2020US 2020/0248650 A1IHI Corporation
- Fault tolerant turbine speed control system23 Jan 2020US 2020/0027595 A1GE-Hitachi Nuclear Energy Americas LLC
Most cited
By later US patents
- Turbine stage13US 4,778,338 AAlsthom-Atlantique · 1988
- Inlet casing for steam turbine11US 5,215,436 AAsea Brown Boveri AG · 1993
- Magnetic-drive axial-flow fluid displacement pump and turbine10US 10,326,343 B22019
- Oscillating microturbine10US 6,398,490 B1California Institute of Technology · 2002
- Centrifugal pump with thrust balance holes in diffuser10US 8,801,360 B2Baker Hughes Incorporated · 2014