F01B 29/02
Atmospheric engines, i.e. atmosphere acting against vacuum
F01B29/02 (Atmospheric engines, i.e. atmosphere acting against vacuum) appears on 11 US grants and 8 published applications in this corpus.
Search patents in F01B- Granted patents
- 11
- Published applications
- 8
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum engine11 Aug 2026US 12,704,068 B2Energie-Innovation AG
- Energy conversion apparatus2 Apr 2024US 11,946,458 B2
- Device for obtaining mechanical work from a non-thermal energy source (variants)13 Nov 2018US 10,125,609 B2
- Vacuum motor for operation of a lavage system9 Jan 2018US 9,861,770 B2Heraeus Medical GmbH
- Energy storage system and method for storing energy and recovering the stored energy using the system23 Aug 2016US 9,422,948 B2Hanwha Techwin Co., Ltd.
- Vacuum Engine17 Apr 2025US 2025/0122804 A1Energie-Innovation AG
- Energy conversion apparatus21 Jul 2022US 2022/0228573 A1
- Device for obtaining mechanical work from a non-thermal energy source (variants)21 Jun 2018US 2018/0171801 A1
- Vacuum motor for operation of a lavage system27 Aug 2015US 2015/0238710 A1Heraeus Medical GmbH
- Energy storage system and method for storing energy and recovering the stored energy using the system30 Jan 2014US 2014/0026547 A1Samsung Techwin Co., Ltd.
Most cited
By later US patents
- Vacuum system19US 4,056,334 A1977
- Energy storage system and method for storing energy and recovering the stored energy using the system14US 9,422,948 B2Hanwha Techwin Co., Ltd. · 2016
- Atmospheric pressure power plant6US 4,981,014 A1991
- Vacuum motor for operation of a lavage system5US 9,861,770 B2Heraeus Medical GmbH · 2018
- Atmospheric pressure motor3US 4,449,363 A1984