F02B 39/10
Electric
Official title: electric
F02B39/10 (Electric) appears on 838 US grants and 948 published applications in this corpus.
Search patents in F02B- Granted patents
- 838
- Published applications
- 948
- Assignees
- 222
- Inventors
- 1,473
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 3 |
| 2002 | 6 | 6 |
| 2003 | 9 | 18 |
| 2004 | 13 | 29 |
| 2005 | 26 | 23 |
| 2006 | 14 | 21 |
| 2007 | 14 | 22 |
| 2008 | 9 | 25 |
| 2009 | 7 | 21 |
| 2010 | 13 | 36 |
| 2011 | 12 | 24 |
| 2012 | 20 | 20 |
| 2013 | 24 | 38 |
| 2014 | 9 | 36 |
| 2015 | 32 | 35 |
| 2016 | 28 | 63 |
| 2017 | 39 | 74 |
| 2018 | 59 | 75 |
| 2019 | 78 | 101 |
| 2020 | 94 | 74 |
| 2021 | 55 | 60 |
| 2022 | 68 | 44 |
| 2023 | 44 | 45 |
| 2024 | 43 | 19 |
| 2025 | 27 | 27 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for controlling hybrid vehicle and method using the same25 Aug 2026US 12,715,428 B2Hyundai Motor Company
- System and methods for stabilization of DC bus voltage in a hybrid-electric aircraft18 Aug 2026US 12,710,009 B2VerdeGo Aero, Inc.
- Stator cooled electric motor19 May 2026US 12,633,792 B2Garrett Transportation I Inc.
- Rotor balance ring and oil flinger12 May 2026US 12,627,199 B2BorgWarner Inc.
- Electrically-assisted turbocharger28 Apr 2026US 12,612,871 B2Jiangsu Easyland Automotive Corporation
- Engine assembly for a motor vehicle and control method thereof10 Sep 2026US 2026/0266230 A1Ferrari S.P. A.
- Electric motor system life evaluation6 Aug 2026US 2026/0227283 A1IHI Corporation
- Control system for vehicle16 Jul 2026US 2026/0200454 A1Toyota Jidosha Kabushiki Kaisha
- Air system and method for engine utilizing electric-assist compressor for purging gases2 Jul 2026US 2026/0185470 A1Caterpillar Inc.
- Electric turbocharger with heat suppression4 Jun 2026US 2026/0153051 A1IHI Corporation
Most cited
By later US patents
- Turbocharging systems for internal combustion engines208US 5,771,868 ATurbodyne Systems, Inc. · 1998
- Turbocharging systems for internal combustion engines197US 6,062,026 ATurbodyne Systems, Inc. · 2000
- Motor-driven centrifugal air compressor with internal cooling airflow134US 6,102,672 ATurbodyne Systems, Inc. · 2000
- Multiple stage supercharging system131US 5,586,540 A1996
- Hybrid electric vehicle127US 5,881,559 AIsuzu Ceramics Research Institute Co., Ltd. · 1999