F04B 2207/043
Of time
Official title: of time
F04B2207/043 (Of time) appears on 96 US grants and 67 published applications in this corpus.
Search patents in F04B- Granted patents
- 96
- Published applications
- 67
- Assignees
- 69
- Inventors
- 196
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 2 |
| 2008 | 4 | 4 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 5 |
| 2018 | 1 | 2 |
| 2019 | 7 | 5 |
| 2020 | 1 | 2 |
| 2021 | 3 | 6 |
| 2022 | 4 | 6 |
| 2023 | 4 | 6 |
| 2024 | 5 | 2 |
| 2025 | 5 | 1 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Predictive pump maintenance based upon utilization and operating conditions24 Feb 2026US 12,560,078 B2Halliburton Energy Services.Inc.
- Method and apparatus for pumping a fluid additive into an irrigation system for field application9 Dec 2025US 12,490,669 B1Fieldbot, LLC
- Systems and methods for operation modes for an air compressor16 Sep 2025US 12,416,303 B2Doosan Bobcat North America, Inc.
- Method for determining vacuum degree threshold, and medium, and electronic device26 Aug 2025US 12,397,762 B2Great Wall Motor Company Limited
- Device and method for monitoring oil pressure in oil cylinder of diaphragm compressor21 Jan 2025US 12,203,468 B2Xi'an Jiao Tong University
- 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
- Booster box standalone feed system26 Mar 2026US 2026/0085844 A1Neutrasafe LLC
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