F04B 17/03
Driven by electric motors
Official title: driven by electric motors
F04B17/03 (Driven by electric motors) appears on 2,333 US grants and 2,707 published applications in this corpus.
Search patents in F04B- Granted patents
- 2,333
- Published applications
- 2,707
- Assignees
- 1,204
- Inventors
- 4,767
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 6 | 0 |
| 1981 | 12 | 0 |
| 1982 | 7 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 14 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 3 | 0 |
| 1996 | 18 | 0 |
| 1997 | 18 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 14 | 0 |
| 2001 | 35 | 5 |
| 2002 | 26 | 26 |
| 2003 | 19 | 20 |
| 2004 | 28 | 41 |
| 2005 | 20 | 38 |
| 2006 | 15 | 47 |
| 2007 | 17 | 30 |
| 2008 | 20 | 48 |
| 2009 | 14 | 41 |
| 2010 | 15 | 51 |
| 2011 | 22 | 53 |
| 2012 | 42 | 67 |
| 2013 | 41 | 116 |
| 2014 | 52 | 105 |
| 2015 | 61 | 104 |
| 2016 | 71 | 136 |
| 2017 | 90 | 166 |
| 2018 | 113 | 149 |
| 2019 | 171 | 219 |
| 2020 | 157 | 197 |
| 2021 | 187 | 218 |
| 2022 | 184 | 201 |
| 2023 | 178 | 212 |
| 2024 | 192 | 173 |
| 2025 | 179 | 136 |
| 2026 | 108 | 108 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric cylinder device6 Oct 2026US 12,753,747 B2Advics Co., Ltd.
- Fluidic methods and devices6 Oct 2026US 12,753,749 B2Obotics Inc.
- Syringe pump6 Oct 2026US 12,753,756 B2Fluid Metering, Inc.
- Pump startup algorithms and related systems and methods29 Sep 2026US 12,746,328 B2ICU Medical, Inc.
- Fire truck chassis with power-conserving electric pump system29 Sep 2026US 12,746,421 B2Hale Products, Inc.
- Managing regenerative energy of reciprocating pumping unit8 Oct 2026US 2026/0309009 A1Weatherford Technology Holdings, LLC
- Lubricant pump system for hvac&r system8 Oct 2026US 2026/0309136 A1Tyco Fire & Security GmbH
- Variable speed pumping system and method8 Oct 2026US 2026/0309157 A1Pentair Water Pool and Spa, Inc.
- Set point control for fixed speed engine driven fracking pumps1 Oct 2026US 2026/0298062 A1Halliburton Energy Services.Inc.
- Hydraulic system and method for controlling hydraulic system1 Oct 2026US 2026/0298215 A1Sumitomo Precision Products Co., Ltd.
Most cited
By later US patents
- Implantable microinfusion pump system579US 4,487,603 ACordis Corporation · 1984
- Infusion device and driving mechanism and process for same with actuator for multiple infusion uses522US 6,932,584 B2Medtronic MiniMed, Inc. · 2005
- Device and method employing shape memory alloy491US 6,916,159 B2TheraSense, Inc. · 2005
- Mobile, modular, electrically powered system for use in fracturing underground formations358US 9,103,193 B2Evolution Well Services, LLC · 2015
- System and method for powering a hydraulic pump357US 8,997,904 B2General Electric Company · 2015