F04B 2205/05
Pressure after the pump outlet
F04B2205/05 (Pressure after the pump outlet) appears on 556 US grants and 501 published applications in this corpus.
Search patents in F04B- Granted patents
- 556
- Published applications
- 501
- Assignees
- 350
- Inventors
- 1,257
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 16 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 25 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 15 | 4 |
| 2002 | 18 | 16 |
| 2003 | 19 | 17 |
| 2004 | 15 | 37 |
| 2005 | 6 | 11 |
| 2006 | 11 | 11 |
| 2007 | 12 | 16 |
| 2008 | 5 | 16 |
| 2009 | 8 | 17 |
| 2010 | 8 | 14 |
| 2011 | 6 | 8 |
| 2012 | 10 | 17 |
| 2013 | 9 | 14 |
| 2014 | 11 | 4 |
| 2015 | 8 | 15 |
| 2016 | 9 | 11 |
| 2017 | 15 | 33 |
| 2018 | 6 | 39 |
| 2019 | 33 | 23 |
| 2020 | 28 | 26 |
| 2021 | 23 | 44 |
| 2022 | 27 | 22 |
| 2023 | 24 | 30 |
| 2024 | 32 | 23 |
| 2025 | 35 | 23 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solenoid concept for pump control of a variable displacement piston pump29 Sep 2026US 12,747,727 B2Hamilton Sundstrand Corporation
- Method for operating a construction-material and/or viscous-material pump for conveying construction material and/or viscous material, and construction-material and/or viscous-material pump for conveying construction material and/or viscous material28 Jul 2026US 12,692,860 B2Putzmeister Engineering GmbH
- Liquid feeding pump and liquid feeding method9 Jun 2026US 12,650,123 B2Hitachi High-Tech Corporation
- Adaptive programmable pump5 May 2026US 12,618,403 B2Toyota Jidosha Kabushiki Kaisha
- Pumps in serial connection24 Mar 2026US 12,582,107 B2MMC First Process AS
- Pump system24 Sep 2026US 2026/0286952 A1
- Gas Compressor20 Aug 2026US 2026/0243258 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Controlling a booster pump in a distributed-pump hydronic heating or cooling system25 Jun 2026US 2026/0177058 A1
- Predicting intended flowrate of fluid25 Jun 2026US 2026/0177409 A1Precision Planting LLC
- Compressor With Housing-Integrated Air Storage Device18 Jun 2026US 2026/0168485 A1
Most cited
By later US patents
- Drug pump systems and methods1,088US 5,935,099 ASIMS Deltec, Inc. · 1999
- Pump simulation apparatus1,024US 5,485,408 ASIMS Deltec, Inc. · 1996
- Systems and methods for communicating with ambulatory medical devices such as drug delivery devices851US 5,338,157 APharmacia Deltec, Inc. · 1994
- Drug pump systems and methods658US 6,241,704 B1SIMS Deltec, Inc. · 2001
- Systems and methods for communicating with ambulatory medical devices such as drug delivery devices552US 6,024,539 ASIMS Deltec, Inc. · 2000