F04B 39/1006
The members being ball valves
Official title: {the members being ball valves}
F04B39/1006 (The members being ball valves) appears on 28 US grants and 27 published applications in this corpus.
Search patents in F04B- Granted patents
- 28
- Published applications
- 27
- Assignees
- 17
- Inventors
- 66
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 7 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 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 pump10 Feb 2026US 12,546,300 B2Milwaukee Electric Tool Corporation
- Oil feeder and linear compressor including the same31 Dec 2024US 12,180,955 B2LG Electronics Inc.
- Auto-reversing driveshaft system and method23 May 2023US 11,655,883 B2
- Concrete pump system and method2 Mar 2021US 10,935,011 B2
- High pressure pumps having a check valve keeper and associated systems and methods20 Oct 2020US 10,808,688 B1OMAX Corporation
- High pressure compressor system for compressed air or gas rifles or pistols24 Apr 2025US 2025/0130010 A1Gamo Outdoor, S.L.
- Oil feeder and linear compressor including the same19 Oct 2023US 2023/0332597 A1LG Electronics Inc.
- Vacuum pump16 Mar 2023US 2023/0081019 A1Milwaukee Electric Tool Corporation
- Auto-reversing driveshaft system and method27 May 2021US 2021/0156370 A1
- Concrete Pump System and Method14 May 2020US 2020/0149517 A1
Most cited
By later US patents
- Compressor ball valve17US 5,775,894 ATecumseh Products Company · 1998
- High pressure pumps having a check valve keeper and associated systems and methods14US 10,808,688 B1OMAX Corporation · 2020
- Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor9US 6,779,350 B2Ritchie Enginerring Company, Inc. · 2004
- Integral internal pressure relief valve7US 4,759,692 ATecumseh Products Company · 1988
- Concrete pump system and method7US 8,827,657 B12014