F04B 43/09
Pumps having electric drive
F04B43/09 (Pumps having electric drive) appears on 328 US grants and 359 published applications in this corpus.
Search patents in F04B- Granted patents
- 328
- Published applications
- 359
- Assignees
- 150
- Inventors
- 517
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 6 |
| 2005 | 3 | 5 |
| 2006 | 4 | 6 |
| 2007 | 0 | 8 |
| 2008 | 7 | 5 |
| 2009 | 2 | 8 |
| 2010 | 4 | 9 |
| 2011 | 5 | 12 |
| 2012 | 5 | 32 |
| 2013 | 21 | 17 |
| 2014 | 8 | 19 |
| 2015 | 14 | 17 |
| 2016 | 19 | 20 |
| 2017 | 9 | 31 |
| 2018 | 16 | 17 |
| 2019 | 24 | 28 |
| 2020 | 31 | 24 |
| 2021 | 16 | 22 |
| 2022 | 27 | 18 |
| 2023 | 29 | 18 |
| 2024 | 16 | 16 |
| 2025 | 12 | 12 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Piezoelectric MEMS-based active cooling for heat dissipation in compute devices22 Sep 2026US 12,745,638 B2Frore Systems Inc.
- Method and apparatus for instrument propulsion28 Jul 2026US 12,690,757 B2Endogene Limited
- Energy-efficient electromagnetic micropump system30 Jun 2026US 12,669,114 B2UIF (University Industry Foundation), Yonsei University
- Cup washer31 Mar 2026US 12,588,797 B2LG Electronics Inc.
- Apparatus and methods for treating excess intraocular fluid31 Mar 2026US 12,589,030 B2Ecole Polytechnique Federale de Lausanne
- A flap valve magnetorheological micropump8 Oct 2026US 2026/0309144 A1Georgia Southern University Research and Service Foundation, Inc.
- Apparatus for monitoring, regulating, or controlling fluid flow16 Apr 2026US 2026/0102555 A1DEKA Products Limited Partnership
- Flow meter and related method26 Mar 2026US 2026/0088149 A1DEKA Products Limited Partnership
- Wireless peristaltic pump12 Feb 2026US 2026/0043399 A1Vanderbilt University
- Peristaltic pump24 Jul 2025US 2025/0239351 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Curvilinear peristaltic pump having insertable tubing assembly292US 6,164,921 A2000
- Circulatory assist device and system190US 4,014,318 A1977
- System, method, and apparatus for infusing fluid166US 9,677,555 B2DEKA Products Limited Partnership · 2017
- Peristaltic pump153US 6,102,678 AMedtronic, Inc. · 2000
- Electroactive polymer devices for moving fluid149US 7,064,472 B2SRI International · 2006