F01B 9/047
With rack and pinion
Official title: {with rack and pinion}
F01B9/047 (With rack and pinion) appears on 136 US grants and 74 published applications in this corpus.
Search patents in F01B- Granted patents
- 136
- Published applications
- 74
- Assignees
- 38
- Inventors
- 155
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 5 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 5 |
| 2009 | 4 | 6 |
| 2010 | 1 | 9 |
| 2011 | 3 | 5 |
| 2012 | 5 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 2 | 4 |
| 2018 | 1 | 0 |
| 2019 | 6 | 4 |
| 2020 | 3 | 6 |
| 2021 | 4 | 4 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 3 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Electro-fluidic remote drive26 Aug 2025US 12,398,737 B2PHD, Inc.
- Hydrostatic pressure to kinetic energy conversion system27 May 2025US 12,313,028 B2
- Reciprocating pump turning and barring tool27 May 2025US 12,313,064 B2Eku Power Drives Inc.
- Reciprocating engine with reciprocating rack and pinion7 Jan 2025US 12,188,354 B1
- Two-dimensional engine16 Jul 2024US 12,037,993 B2
- Electro-fluidic drive system6 Nov 2025US 2025/0341224 A1PHD, Inc.
- Reciprocating pump turning and barring tool7 Aug 2025US 2025/0250973 A1Eku Power Drives Inc.
- Electro-fluidic remote drive2 May 2024US 2024/0141927 A1PHD, Inc.
- Reciprocating pump turning and barring tool15 Feb 2024US 2024/0052817 A1Eku Power Drives Inc.
- A hydrostatic pressure to kinetic energy conversion system11 Jan 2024US 2024/0011458 A1
Most cited
By later US patents
- Internal combustion engine with stroke specialized cylinders47US 5,546,897 A1996
- Method of and means for driving a pneumatic engine43US 5,375,417 A1994
- Method and apparatus for controlling fuel injection timing in a compression ignition engine41US 4,463,729 AAMBAC Industries, Incorporated · 1984
- Combination internal combustion and steam engine38US 6,095,100 A2000
- Internal combustion engine36US 4,803,964 A1989