F02B 39/005
Cooling of pump drives
Official title: {Cooling of pump drives}
F02B39/005 (Cooling of pump drives) appears on 232 US grants and 246 published applications in this corpus.
Search patents in F02B- Granted patents
- 232
- Published applications
- 246
- Assignees
- 105
- Inventors
- 579
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 5 | 4 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 5 |
| 2007 | 1 | 4 |
| 2008 | 2 | 1 |
| 2009 | 1 | 9 |
| 2010 | 3 | 8 |
| 2011 | 1 | 8 |
| 2012 | 9 | 10 |
| 2013 | 9 | 20 |
| 2014 | 9 | 11 |
| 2015 | 15 | 18 |
| 2016 | 11 | 16 |
| 2017 | 14 | 17 |
| 2018 | 13 | 19 |
| 2019 | 21 | 21 |
| 2020 | 28 | 20 |
| 2021 | 16 | 14 |
| 2022 | 14 | 8 |
| 2023 | 12 | 9 |
| 2024 | 9 | 7 |
| 2025 | 7 | 3 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling system for cooling an exhaust-gas turbocharger2 Jun 2026US 12,644,397 B2BorgWarner Inc.
- Exhaust turbine and supercharger3 Feb 2026US 12,540,564 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Electrically assisted turbocharger, drive unit having an electrically assisted turbocharger, and method for an electrically assisted turbocharger16 Dec 2025US 12,497,916 B2
- Thermal management system15 Jul 2025US 12,359,637 B2J. C. Bamford Excavators Limited
- Electric turbocharger with cooling flow path8 Jul 2025US 12,352,202 B2
- Engine system, turbocharger assembly, and turbocharger housing16 Jul 2026US 2026/0201830 A1Cummins Inc.
- Electric turbocharger with heat suppression4 Jun 2026US 2026/0153051 A1IHI Corporation
- Turbocharger housing and turbocharger23 Apr 2026US 2026/0110308 A1BorgWarner Inc.
- Methods and system for operating an intake air compressor and a charge-air cooler as heat sources in hybrid vehicles19 Mar 2026US 2026/0078693 A1Ford Global Technologies, LLC
- Exhaust gas turbocharger with coolant channel5 Mar 2026US 2026/0063063 A1IHI Corporation
Most cited
By later US patents
- Motor-driven centrifugal air compressor with internal cooling airflow134US 6,102,672 ATurbodyne Systems, Inc. · 2000
- Turbocharging system with integral assisting electric motor and cooling system therefor107US 5,605,045 ATurbodyne Systems, Inc. · 1997
- Thermal isolation system for turbochargers and like machines51US 4,786,238 AAllied-Signal Inc. · 1988
- Thermal isolation system for turbochargers and like machines42US 4,725,206 AThe Garrett Corporation · 1988
- Ejector-based cooling system for turbochargers40US 6,668,553 B1Honeywell International Inc. · 2003