F02B 37/00
Engines characterised by provision of pumps driven at least for part of
Official title: Engines characterised by provision of pumps driven at least for part of the time by exhaust
F02B37/00 (Engines characterised by provision of pumps driven at least for part of) appears on 6,790 US grants and 6,864 published applications in this corpus.
Search patents in F02B- Granted patents
- 6,790
- Published applications
- 6,864
- Assignees
- 1,000
- Inventors
- 9,930
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 15 | 0 |
| 1978 | 19 | 0 |
| 1979 | 14 | 0 |
| 1980 | 27 | 0 |
| 1981 | 33 | 0 |
| 1982 | 20 | 0 |
| 1983 | 31 | 0 |
| 1984 | 73 | 0 |
| 1985 | 44 | 0 |
| 1986 | 34 | 0 |
| 1987 | 54 | 0 |
| 1988 | 61 | 0 |
| 1989 | 41 | 0 |
| 1990 | 42 | 0 |
| 1991 | 40 | 0 |
| 1992 | 62 | 0 |
| 1993 | 34 | 0 |
| 1994 | 25 | 0 |
| 1995 | 29 | 0 |
| 1996 | 25 | 0 |
| 1997 | 23 | 0 |
| 1998 | 45 | 0 |
| 1999 | 51 | 0 |
| 2000 | 77 | 0 |
| 2001 | 87 | 23 |
| 2002 | 91 | 93 |
| 2003 | 115 | 146 |
| 2004 | 118 | 174 |
| 2005 | 142 | 185 |
| 2006 | 145 | 227 |
| 2007 | 132 | 269 |
| 2008 | 144 | 238 |
| 2009 | 141 | 290 |
| 2010 | 166 | 298 |
| 2011 | 167 | 323 |
| 2012 | 246 | 304 |
| 2013 | 251 | 328 |
| 2014 | 239 | 388 |
| 2015 | 328 | 470 |
| 2016 | 340 | 480 |
| 2017 | 376 | 442 |
| 2018 | 462 | 457 |
| 2019 | 451 | 421 |
| 2020 | 467 | 403 |
| 2021 | 364 | 272 |
| 2022 | 312 | 208 |
| 2023 | 221 | 160 |
| 2024 | 183 | 105 |
| 2025 | 125 | 84 |
| 2026 | 42 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F02B 37/12Control of the pumps4,318
- F02B 37/04Engines with exhaust drive and other drive of pumps953
- F02B 37/02Gas passages between engine outlet and pump drive767
- F02B 37/013Engines characterised by provision of pumps driven at least for part of543
- F02B 37/004Engines characterised by provision of pumps driven at least for part of414
- F02B 37/007Engines characterised by provision of pumps driven at least for part of410
- F02B 37/001Engines characterised by provision of pumps driven at least for part of259
- F02B 37/005Exhaust driven pumps being combined with an exhaust driven auxiliary apparatus156
Recent patents
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- Snowmobile having a parallel-path exhaust system for two-stroke engine1 Sep 2026US 12,723,534 B2Arctic Cat Inc.
- Air cooling systems for snowmobiles1 Sep 2026US 12,723,538 B2Arctic Cat Inc.
- Entryway system including a divided volute turbocharger8 Oct 2026US 2026/0309073 A1BorgWarner Inc.
- Engine braking in a split-cycle engine17 Sep 2026US 2026/0275902 A1Fpt Industrial S.P.A.
- Surge avoidance control device, internal combustion engine system, surge avoidance control method, and program17 Sep 2026US 2026/0275903 A1Komatsu Ltd.
- Internal combustion engine17 Sep 2026US 2026/0275930 A1
- Power generation unit and power plant10 Sep 2026US 2026/0266214 A1WäRtsilä Finland Oy
Most cited
By later US patents
- Internal combustion engine1,364US 4,054,108 AGeneral Motors Corporation · 1977
- Hybrid vehicles228US 6,554,088 B2Paice LLC · 2003
- 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
- Premixed charge compression ignition engine with optimal combustion control196US 6,276,334 B1Cummins Engine Company, Inc. · 2001