F03G 7/0254
Pumping or compressing fluids
Official title: {pumping or compressing fluids, e.g. microfluidic devices}
F03G7/0254 (Pumping or compressing fluids) appears on 43 US grants and 50 published applications in this corpus.
Search patents in F03G- Granted patents
- 43
- Published applications
- 50
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 4 | 3 |
| 2011 | 0 | 4 |
| 2012 | 2 | 3 |
| 2013 | 3 | 3 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 3 |
| 2024 | 4 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pumping device6 Oct 2026US 12,752,291 B2Tianzhou Medical (Suzhou) Co., Ltd
- Method for storing compressed air energy30 Dec 2025US 12,510,060 B2Toyo Engineering Corporation
- Systems and methods for compressed air energy storage and control thereof10 Jun 2025US 12,326,139 B2
- Electrochemical actuators and actuator arrays13 May 2025US 12,297,822 B2Insulet Corporation
- Artificial cilium and arrays thereof4 Feb 2025US 12,215,677 B2Cornell University
- Shape memory alloy-driven double-helical dual-valve-action hydrodynamic drive for soft robotic applications in aqueous environments23 Jul 2026US 2026/0210340 A1
- System and process for extracting energy from heat29 Jan 2026US 2026/0028969 A1Shellef Holdings Inc.
- Pumping device20 Nov 2025US 2025/0353026 A1Tianzhou Medical (Suzhou) Co., Ltd
- Method for storing compressed air energy30 Oct 2025US 2025/0334105 A1Toyo Engineering Corporation
- Electrochemical actuators and actuator arrays28 Aug 2025US 2025/0270988 A1Insulet Corporation
Most cited
By later US patents
- Apparatus for utilizing natural energies60US 4,159,427 AMesserschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung · 1979
- Method and apparatus for recovering low-temperature industrial and solar waste heat energy previously dissipated to ambient59US 3,986,354 A1976
- Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power35US 6,510,687 B1Sharav Sluices, ltd. · 2003
- Renewable resource hydro/aero-power generation plant and method of generating hydro/aero-power28US 6,647,717 B2Sharav Sluices, ltd. · 2003
- Fluidic lens with electrostatic actuation23US 7,672,059 B2Holochip Corporation · 2010