F04B 43/14
Having plate-like flexible members
Official title: having plate-like flexible members
F04B43/14 (Having plate-like flexible members) appears on 323 US grants and 359 published applications in this corpus.
Search patents in F04B- Granted patents
- 323
- Published applications
- 359
- Assignees
- 188
- Inventors
- 562
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 6 |
| 2002 | 7 | 11 |
| 2003 | 10 | 14 |
| 2004 | 4 | 14 |
| 2005 | 3 | 10 |
| 2006 | 13 | 16 |
| 2007 | 10 | 12 |
| 2008 | 11 | 23 |
| 2009 | 5 | 17 |
| 2010 | 8 | 18 |
| 2011 | 17 | 14 |
| 2012 | 11 | 15 |
| 2013 | 14 | 18 |
| 2014 | 14 | 21 |
| 2015 | 20 | 28 |
| 2016 | 10 | 19 |
| 2017 | 9 | 18 |
| 2018 | 17 | 18 |
| 2019 | 21 | 13 |
| 2020 | 15 | 13 |
| 2021 | 11 | 19 |
| 2022 | 7 | 3 |
| 2023 | 15 | 8 |
| 2024 | 11 | 8 |
| 2025 | 6 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and methods for treating excess intraocular fluid31 Mar 2026US 12,589,030 B2Ecole Polytechnique Federale de Lausanne
- Pump20 Jan 2026US 12,529,364 B2Murata Manufacturing Co., Ltd.
- Portable device with disposable reservoir for collection of internal fluid after surgery15 Jul 2025US 12,359,659 B2Somavac Medical Solutions, Inc.
- Fluidic peristaltic layer pump13 May 2025US 12,296,336 B2
- High-pressure fluid processing device configured for batch processing1 Apr 2025US 12,263,455 B2Idex Mpt Inc.
- Peristaltic pump27 Nov 2025US 2025/0361859 A1Bristol-Myers Squibb Company
- Medical fluid therapy machine including readily accessible pneumatic manifold and valves therefore13 Mar 2025US 2025/0084840 A1Baxter Healthcare S. A.
- Microfluidic systems for multiple bioreactors and applications of same6 Feb 2025US 2025/0041854 A1Vanderbilt University
- Peristaltic pumping of fluids and associated methods, systems, and devices12 Sep 2024US 2024/0299939 A1Quantum-Si Incorporated
- Microfluidic pump system for administering liquid medication6 Jun 2024US 2024/0181154 A1Tandem Diabetes Care Switzerland Sàrl
Most cited
By later US patents
- Electroactive polymer devices1,577US 6,545,384 B1SRI International · 2003
- Electroactive polymer electrodes1,515US 6,583,533 B2SRI International · 2003
- Microfabricated elastomeric valve and pump systems619US 6,408,878 B1California Institute of Technology · 2002
- Method and system for measuring volume and controlling flow439US 5,533,389 ADEKA Products Limited Partnership · 1996
- Electrostatically actuated mesopump having a plurality of elementary cells377US 5,836,750 AHoneywell Inc. · 1998