F04D 9/048
The means being outlet pressure sensors
Official title: {the means being outlet pressure sensors}
F04D9/048 (The means being outlet pressure sensors) appears on 6 US grants and 4 published applications in this corpus.
Search patents in F04D- Granted patents
- 6
- Published applications
- 4
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vacuum priming system for close-coupled pumps7 Oct 2025US 12,435,722 B2Cornell Pump Company
- Smart vacuum priming system8 Apr 2025US 12,270,421 B2Cornell Pump Company
- Self priming pump22 May 2012US 8,182,200 B2ITT Manufacturing Enterprises, Inc.
- Self priming centrifugal pump13 Jun 2006US 7,059,824 B2
- Self-priming pumping device for hydraulic circuits12 May 1998US 5,750,023 ASicce S.p.A.
- Smart vacuum priming system22 Aug 2024US 2024/0280107 A1Cornell Pump Company
- Vacuum priming system for close-coupled pumps12 Oct 2023US 2023/0323882 A1Cornell Pump Company
- Self priming pump17 Apr 2008US 2008/0089778 A1ITT Manufacturing Enterprises, Inc.
- Self priming centrifugal pump9 Sep 2004US 2004/0175279 A1
Most cited
By later US patents
- Centrifugal pump with starting stage24US 5,456,574 AUnited Technologies Corporation · 1995
- Self priming centrifugal pump7US 7,059,824 B22006
- Self-priming pumping device for hydraulic circuits4US 5,750,023 ASicce S.p.A. · 1998
- Smart vacuum priming system1US 12,270,421 B2Cornell Pump Company · 2025
- Self priming pump1US 8,182,200 B2ITT Manufacturing Enterprises, Inc. · 2012