F04B 2207/04
Settings
F04B2207/04 (Settings) appears on 202 US grants and 142 published applications in this corpus.
Search patents in F04B- Granted patents
- 202
- Published applications
- 142
- Assignees
- 146
- Inventors
- 461
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 2 |
| 2003 | 4 | 4 |
| 2004 | 3 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 4 | 6 |
| 2009 | 2 | 5 |
| 2010 | 4 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 10 |
| 2014 | 0 | 0 |
| 2015 | 3 | 5 |
| 2016 | 6 | 3 |
| 2017 | 1 | 7 |
| 2018 | 2 | 6 |
| 2019 | 10 | 12 |
| 2020 | 5 | 8 |
| 2021 | 10 | 15 |
| 2022 | 10 | 9 |
| 2023 | 9 | 11 |
| 2024 | 8 | 8 |
| 2025 | 13 | 10 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F04B 2207/043Of timeIndexing code96
- F04B 2207/042Of pressureIndexing code63
- F04B 2207/041Of flowIndexing code62
- F04B 2207/044Of the rotational speed of the driving motorIndexing code23
- F04B 2207/047Of the nominal power of the driving motorIndexing code11
- F04B 2207/045Of the resonant frequency of the unit motor-pumpIndexing code5
- F04B 2207/046Of length of piston strokeIndexing code4
- F04B 2207/048Of a reference voltage of the driving motorIndexing code2
Recent patents
- Smoothing pump rate during transition18 Aug 2026US 12,710,031 B2Halliburton Energy Services.Inc.
- Device for power washing with remote control operation system, method, and device and systems for remote controlled power washing11 Aug 2026US 12,704,122 B2
- Calibratable variable displacement pump4 Aug 2026US 12,698,767 B2Fluid Metering, Inc.
- Power usage planning system and method for vehicle air compressor30 Jun 2026US 12,669,116 B2
- Signal distribution device for a fluid pump16 Jun 2026US 12,655,839 B2Caterpillar Inc.
- System including recovery pump and vacuum pump3 Sep 2026US 2026/0258801 A1Milwaukee Electric Tool Corporation
- Predictive pump maintenance based upon utilization and operating conditions27 Aug 2026US 2026/0251055 A1Halliburton Energy Services.Inc.
- Method and apparatus for pumping a fluid additive into an irrigation system for field application18 Jun 2026US 2026/0165235 A1Fieldbot, LLC
- Systems and methods for operation modes for an air compressor18 Jun 2026US 2026/0168487 A1Doosan Bobcat North America, Inc.
- Vacuum pumps with internal oil test11 Jun 2026US 2026/0160244 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
- Systems and methods for operating ambulatory medical devices such as drug delivery devices737US 5,658,250 ASIMS Deltec, Inc. · 1997
- Drug pump systems and methods658US 6,241,704 B1SIMS Deltec, Inc. · 2001