F04B 2203/00
Motor parameters
F04B2203/00 (Motor parameters) appears on 1,282 US grants and 1,291 published applications in this corpus.
Search patents in F04B- Granted patents
- 1,282
- Published applications
- 1,291
- Assignees
- 675
- Inventors
- 2,712
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 19 | 0 |
| 1995 | 6 | 0 |
| 1996 | 19 | 0 |
| 1997 | 14 | 0 |
| 1998 | 25 | 0 |
| 1999 | 30 | 0 |
| 2000 | 42 | 0 |
| 2001 | 34 | 5 |
| 2002 | 32 | 31 |
| 2003 | 37 | 41 |
| 2004 | 24 | 39 |
| 2005 | 23 | 37 |
| 2006 | 28 | 40 |
| 2007 | 14 | 27 |
| 2008 | 26 | 32 |
| 2009 | 19 | 37 |
| 2010 | 18 | 35 |
| 2011 | 11 | 31 |
| 2012 | 29 | 37 |
| 2013 | 26 | 52 |
| 2014 | 34 | 43 |
| 2015 | 36 | 39 |
| 2016 | 38 | 50 |
| 2017 | 52 | 97 |
| 2018 | 50 | 85 |
| 2019 | 89 | 73 |
| 2020 | 62 | 76 |
| 2021 | 68 | 93 |
| 2022 | 78 | 66 |
| 2023 | 73 | 83 |
| 2024 | 70 | 62 |
| 2025 | 70 | 44 |
| 2026 | 41 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F04B 2203/02Motor parameters: of rotating electric motorsIndexing code864
- F04B 2203/04Motor parameters: of linear electric motorsIndexing code261
- F04B 2203/06Motor parameters: of internal combustion enginesIndexing code106
- F04B 2203/09Motor parameters: of linear hydraulic motorsIndexing code55
- F04B 2203/12Motor parameters: of rotating hydraulic motorsIndexing code23
- F04B 2203/11Motor parameters: of a gas turbineIndexing code17
- F04B 2203/10Motor parameters: of linear elastic fluid motorsIndexing code12
Recent patents
- Compressor6 Oct 2026US 12,753,751 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Single-phase field-oriented control for a linear compressor6 Oct 2026US 12,753,752 B1Haier US Appliance Solutions, Inc.
- Systems and methods for controlling pulse mode pumping in infusion systems29 Sep 2026US 12,746,326 B2Baxter Healthcare S. A.
- Solenoid concept for pump control of a variable displacement piston pump29 Sep 2026US 12,747,727 B2Hamilton Sundstrand Corporation
- Hybrid powertrain for a pump system22 Sep 2026US 12,742,375 B2Caterpillar Inc.
- Variable speed pumping system and method8 Oct 2026US 2026/0309157 A1Pentair Water Pool and Spa, Inc.
- Variable speed pumping system and method1 Oct 2026US 2026/0298251 A1Pentair Water Pool and Spa, Inc.
- Hydraulic pump state monitoring device and hydraulic drive system10 Sep 2026US 2026/0266272 A1Hitachi Construction Machinery Co., Ltd.
- System including recovery pump and vacuum pump3 Sep 2026US 2026/0258801 A1Milwaukee Electric Tool Corporation
- Ac motor control device and air conditioning device27 Aug 2026US 2026/0254387 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Drug pump systems and methods1,088US 5,935,099 ASIMS Deltec, Inc. · 1999
- Apparatus for controlling driving of reciprocating compressor and method thereof1,026US 7,408,310 B2LG Electronics Inc. · 2008
- 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