F04D 29/5886
Cooling by injection
Official title: {cooling by injection}
F04D29/5886 (Cooling by injection) appears on 6 US grants and 9 published applications in this corpus.
Search patents in F04D- Granted patents
- 6
- Published applications
- 9
- Assignees
- 12
- Inventors
- 37
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pump station for fertilization and irrigation system and water feeding pump or fertilizer applying pump thereof2 Jul 2024US 12,025,156 B1Taizhou Vocational College of Science & Technology
- Process fluid lubricated pump19 Dec 2023US 11,846,297 B2Sulzer Management AG
- Oil transport structure in an electric motor of an electric submersible pump (ESP) assembly21 Nov 2023US 11,821,430 B2Halliburton Energy Services.Inc.
- Fluid machine4 Jul 2023US 11,691,708 B2Mitsubishi Heavy Industries, Ltd.
- Centrifugal fuel pump ice prevention30 Nov 2021US 11,186,383 B2Hamilton Sundstrand Corporation
- Pumping ring for rotary shaft equipment seals5 Mar 2026US 2026/0063135 A1John Crane Inc.
- Drying-up method, cooling-down method, and hot-up method for a pump apparatus27 Nov 2025US 2025/0361877 A1Ebara Corporation
- Oil Transport Structure in an Electric Motor of an Electric Submersible Pump (ESP) Assembly18 May 2023US 2023/0151816 A1Halliburton Energy Services.Inc.
- Fluid machine29 Dec 2022US 2022/0411035 A1Mitsubishi Heavy Industries, Ltd.
- Chilldown device and method21 Oct 2021US 2021/0324818 A1Arianegroup SAS
Most cited
By later US patents
- Rotodynamic fluid pumps3US 3,976,391 AWeir Pumps Limited · 1976
- Process fluid lubricated pump2US 11,846,297 B2Sulzer Management AG · 2023
- Pump station for fertilization and irrigation system and water feeding pump or fertilizer applying pump thereof1US 12,025,156 B1Taizhou Vocational College of Science & Technology · 2024