F02B 33/40
Of non-positive-displacement type
Official title: of non-positive-displacement type
F02B33/40 (Of non-positive-displacement type) appears on 545 US grants and 619 published applications in this corpus.
Search patents in F02B- Granted patents
- 545
- Published applications
- 619
- Assignees
- 182
- Inventors
- 1,128
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 8 |
| 2002 | 7 | 6 |
| 2003 | 11 | 3 |
| 2004 | 6 | 16 |
| 2005 | 6 | 9 |
| 2006 | 10 | 11 |
| 2007 | 5 | 9 |
| 2008 | 5 | 14 |
| 2009 | 6 | 11 |
| 2010 | 10 | 19 |
| 2011 | 7 | 12 |
| 2012 | 13 | 9 |
| 2013 | 10 | 9 |
| 2014 | 9 | 21 |
| 2015 | 8 | 41 |
| 2016 | 20 | 118 |
| 2017 | 40 | 85 |
| 2018 | 85 | 53 |
| 2019 | 75 | 44 |
| 2020 | 54 | 49 |
| 2021 | 31 | 22 |
| 2022 | 32 | 15 |
| 2023 | 18 | 15 |
| 2024 | 17 | 10 |
| 2025 | 6 | 9 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supercharger22 Sep 2026US 12,742,412 B2Eaton Intelligent Power Limited
- System and methods for stabilization of DC bus voltage in a hybrid-electric aircraft18 Aug 2026US 12,710,009 B2VerdeGo Aero, Inc.
- Port assembly for 2-stroke diesel engine9 Jun 2026US 12,650,106 B2DeltaHawk Engines, Inc.
- Electric compressor assembly2 Jun 2026US 12,644,471 B2Garrett Transportation I Inc.
- Compressor cover, centrifugal compressor, turbocharger, method for manufacturing compressor cover, and diffuser for centrifugal compressor21 Apr 2026US 12,607,199 B2Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Centrifugal compressor and turbocharger13 Aug 2026US 2026/0235140 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Electric compressor assembly30 Oct 2025US 2025/0334132 A1Garrett Transportation I Inc.
- Internal combustion engine, arrangement, method and computer program product23 Oct 2025US 2025/0327429 A1
- Compressor cover, centrifugal compressor, turbocharger, method for manufacturing compressor cover, and diffuser for centrifugal compressor3 Jul 2025US 2025/0215892 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
- Off-road vehicle5 Jun 2025US 2025/0179979 A1Kawasaki Motors, Ltd.
Most cited
By later US patents
- Motor-driven centrifugal air compressor with internal cooling airflow134US 6,102,672 ATurbodyne Systems, Inc. · 2000
- Multiple stage supercharging system131US 5,586,540 A1996
- Method for compensating compressor lag of a hybrid powertrain39US 7,640,744 B2Ford Global Technologies, LLC · 2010
- Electric supercharger36US 5,638,796 A1997
- Turbo compound engine34US 4,745,754 AIsuzu Motors Limited · 1988