F01B 31/26
Component parts, details or accessories not provided for in, or of interest
Official title: Other component parts, details, or accessories, peculiar to steam engines
F01B31/26 (Component parts, details or accessories not provided for in, or of interest) appears on 24 US grants and 18 published applications in this corpus.
Search patents in F01B- Granted patents
- 24
- Published applications
- 18
- Assignees
- 14
- Inventors
- 41
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 3 |
| 2019 | 5 | 0 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotary steam engine30 Jun 2026US 12,669,056 B2
- Integrated electro-hydraulic unit housing7 Oct 2025US 12,435,711 B2Robert Bosch GmbH
- Composite actuator systems and methods of making the same31 Dec 2024US 12,180,837 B1Goodrich Corporation
- Systems and methods for a piston engine including a recirculating system using supercritical carbon dioxide10 Jan 2023US 11,549,370 B2
- Systems and methods for a piston engine including a recirculating system using supercritical carbon dioxide13 Apr 2021US 10,975,697 B2
- Rotary steam engine26 Feb 2026US 2026/0055707 A1
- Integrated electro-hydraulic unit housing13 Mar 2025US 2025/0084837 A1Robert Bosch GmbH
- Systems and Methods for a Piston Engine Including a Recirculating System Using Supercritical Carbon Dioxide15 Jul 2021US 2021/0215045 A1
- Systems and Methods for a Piston Engine Including a Recirculating System Using Supercritical Carbon Dioxide11 Mar 2021US 2021/0071529 A1
- Closed cycle engine power structure and power generation method13 Feb 2020US 2020/0049009 A1
Most cited
By later US patents
- High efficiency steam engine, steam expander and improved valves therefor9US 9,316,130 B1Thermal Power Recovery LLC · 2016
- Separator member for separating solids from gaseous media8US 3,958,966 AKraftwerk Union Aktiengesellschaft · 1976
- High efficiency steam engine and steam expander6US 9,828,886 B1Thermal Power Recovery LLC · 2017
- Computer controlled hydraulic bleed sequence3US 10,299,423 B2CNH Industrial Canada, Ltd. · 2019
- Joint sealing for engine housings3US 4,080,121 ACaterpillar Tractor Co. · 1978