F04B 39/1053
The members being hoerbigen valves
Official title: {the members being Hoerbigen valves}
F04B39/1053 (The members being hoerbigen valves) appears on 63 US grants and 56 published applications in this corpus.
Search patents in F04B- Granted patents
- 63
- Published applications
- 56
- Assignees
- 30
- Inventors
- 100
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 7 |
| 2016 | 4 | 2 |
| 2017 | 4 | 3 |
| 2018 | 1 | 4 |
| 2019 | 4 | 3 |
| 2020 | 3 | 2 |
| 2021 | 3 | 4 |
| 2022 | 5 | 6 |
| 2023 | 2 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve for a piston compressor, and method for operating such a valve5 May 2026US 12,618,400 B2Burckhardt Compression AG
- Reciprocating compressor valve system with embedded sensor17 Feb 2026US 12,553,428 B2Nuovo Pignone Tecnologie Srl
- Reciprocating compressor with variable capacity regulation12 Nov 2024US 12,140,137 B2Hoerbiger Wien GmbH
- Fully actuated valve for a reciprocating machine and reciprocating machine including said valve2 Jan 2024US 11,859,607 B2Nuovo Pignone Tecnologie Srl
- Inlet valve system22 Aug 2023US 11,732,707 B2Siemens Energy, Inc.
- Connector structure of stepless capacity control actuator of reciprocating compressor7 May 2026US 2026/0126038 A1Beijing University of Chemical Technology
- Valve for a piston compressor, and method for operating such a valve8 May 2025US 2025/0146482 A1Burckhardt Compression AG
- Reciprocating compressor with non-self-actuated suction valve8 May 2025US 2025/0146483 A1Heaten AS
- Reciprocating compressor valve system with embedded sensor23 Jan 2025US 2025/0027489 A1Nuovo Pignone Tecnologie Srl
- Inlet valve system8 Dec 2022US 2022/0389924 A1Dresser-Rand Company
Most cited
By later US patents
- Low head to stem ratio poppet valve425US 9,309,978 B2Dresser-Rand Company · 2016
- Valve assembly with relief groove34US 4,350,179 A1982
- Automatic valve34US 6,581,632 B2Hoerbiger Kompressortechnik Services GmbH · 2003
- Gas compressor and method with improved valve assemblies32US 6,817,846 B2Dresser-Rand Company · 2004
- Differential pressure valve with parallel biasing springs and method for reducing spring surge27US 9,297,373 B2Nuovo Pignone S.p.A. · 2016