F02B 29/04
Cooling of air intake supply
F02B29/04 (Cooling of air intake supply) appears on 2,584 US grants and 2,749 published applications in this corpus.
Search patents in F02B- Granted patents
- 2,584
- Published applications
- 2,749
- Assignees
- 608
- Inventors
- 4,773
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 11 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 17 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 17 | 0 |
| 1996 | 15 | 0 |
| 1997 | 12 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 37 | 0 |
| 2001 | 57 | 17 |
| 2002 | 57 | 52 |
| 2003 | 50 | 84 |
| 2004 | 75 | 98 |
| 2005 | 86 | 122 |
| 2006 | 83 | 123 |
| 2007 | 93 | 159 |
| 2008 | 98 | 157 |
| 2009 | 60 | 147 |
| 2010 | 83 | 138 |
| 2011 | 104 | 143 |
| 2012 | 108 | 137 |
| 2013 | 111 | 121 |
| 2014 | 118 | 203 |
| 2015 | 142 | 182 |
| 2016 | 152 | 158 |
| 2017 | 122 | 126 |
| 2018 | 139 | 137 |
| 2019 | 123 | 111 |
| 2020 | 133 | 90 |
| 2021 | 99 | 59 |
| 2022 | 68 | 51 |
| 2023 | 52 | 48 |
| 2024 | 55 | 32 |
| 2025 | 30 | 30 |
| 2026 | 12 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Off-road vehicle16 Jun 2026US 12,655,786 B2Kawasaki Motors, Ltd.
- Split cycle engine2 Jun 2026US 12,644,406 B2Fpt Industrial S.P.A.
- System and a method for reducing hydrogen knocking in a hydrogen internal combustion engine2 Jun 2026US 12,644,424 B1United Arab Emirates University
- Supercharging compressor for an internal combustion engine8 Oct 2026US 2026/0309072 A1Ferrari S.P. A.
- Engine24 Sep 2026US 2026/0286882 A1Yanmar Holdings Co., Ltd.
- High-Efficiency Rotary Engine with Perpendicular Force Transmission and Compound Energy Recovery System17 Sep 2026US 2026/0275904 A1
- Engine assembly for a motor vehicle and control method thereof10 Sep 2026US 2026/0266230 A1Ferrari S.P. A.
- Internal combustion engine3 Sep 2026US 2026/0258740 A1Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.
Most cited
By later US patents
- Turbocharging systems for internal combustion engines197US 6,062,026 ATurbodyne Systems, Inc. · 2000
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001
- Turbocharged engine after cooling system and method182US 4,010,613 AThe Garrett Corporation · 1977
- Low emission, diesel-cycle engine158US 6,470,682 B2The United States of America as represented by the Administrator of the United States Environmental Protection Agency · 2002
- Premixed charge compression ignition engine with optimal combustion control152US 6,230,683 B1Cummins Engine Company, Inc. · 2001