F01B 1/12
Separate cylinder-crankcase elements coupled together to form a unit
F01B1/12 (Separate cylinder-crankcase elements coupled together to form a unit) appears on 99 US grants and 52 published applications in this corpus.
Search patents in F01B- Granted patents
- 99
- Published applications
- 52
- Assignees
- 36
- Inventors
- 114
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 8 |
| 2002 | 5 | 7 |
| 2003 | 10 | 2 |
| 2004 | 3 | 7 |
| 2005 | 5 | 3 |
| 2006 | 4 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 3 | 6 |
| 2015 | 3 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Internal combustion engine having common engine parts and method of forming same21 Apr 2026US 12,607,144 B2ASF Technologies (Australia) Pty Ltd
- Internal combustion engine with adaptable piston stroke15 Aug 2023US 11,725,576 B2
- Dual engine-compressor system6 Jul 2021US 11,053,931 B2
- Modular internal combustion engine with adaptable piston stroke8 Jun 2021US 11,028,771 B2
- Internal combustion engine17 Nov 2020US 10,837,282 B2
- Internal Combustion Engine Having Common Engine Parts And Method Of Forming Same8 Feb 2024US 2024/0044286 A1ASF Technologies (Australia) Pty Ltd
- Internal Combustion Engine with Planetary Piston Gears30 Nov 2023US 2023/0383692 A1
- Internal Combustion Engine with Adaptable Piston Stroke23 Sep 2021US 2021/0293178 A1
- Dual engine-compressor system3 Sep 2020US 2020/0277946 A1KISS-Engineering Inc.
- Dual engine-compressor system6 Feb 2020US 2020/0040880 A1KISS-Engineering Inc.
Most cited
By later US patents
- HCCI engine intake/exhaust systems for fast inlet temperature and pressure control with intake pressure boosting117US 6,675,579 B1Ford Global Technologies, LLC · 2004
- Method for the determination of glycated hemoglobin117US 7,005,273 B2TheraSense, Inc. · 2006
- Modular energy system104US 4,992,669 A1991
- Power module and methods of operation50US 6,415,749 B12002
- Portable rotary power tool47US 4,841,929 AWhite Consolidated Industries, Inc. · 1989