F04C 15/062
Arrangements for supercharging the working space
Official title: {Arrangements for supercharging the working space (similar arrangements for internal combustion engines F02B33/00, F02B37/00)}
F04C15/062 (Arrangements for supercharging the working space) appears on 58 US grants and 27 published applications in this corpus.
Search patents in F04C- Granted patents
- 58
- Published applications
- 27
- Assignees
- 46
- Inventors
- 130
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 9 | 3 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 4 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Mixing chamber for generating a pump charge22 May 2025US 2025/0163913 A1ZF Friedrichshafen AG
- Electronic oil pump19 Sep 2024US 2024/0309868 A1Coavis
- Dual vane pump with pre-pressurization passages28 Apr 2022US 2022/0128051 A1Hamilton Sundstrand Corporation
- Dual integrated organic working fluid pump27 Jul 2017US 2017/0211577 A1IMO Industries, Inc.
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Most cited
By later US patents
- Fluid delivery system with a jet pump booster and means to maintain a constant rate of flow through the jet nozzle21US 4,033,706 ASundstrand Corporation · 1977
- Gerotor pump19US 6,113,360 AFord Motor Company · 2000
- Power transmission17US 5,051,065 AVickers, Incorporated · 1991
- Rotary vane pump having enhanced cold start priming17US 5,147,183 AFord Motor Company · 1992
- Sliding vane pump15US 6,497,557 B2Delphi Technologies, Inc. · 2002