F04B 43/1223
The actuating elements
Official title: {the actuating elements, e.g. rollers, moving in a straight line during squeezing}
F04B43/1223 (The actuating elements) appears on 133 US grants and 162 published applications in this corpus.
Search patents in F04B- Granted patents
- 133
- Published applications
- 162
- Assignees
- 78
- Inventors
- 279
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 6 |
| 2009 | 1 | 1 |
| 2010 | 0 | 5 |
| 2011 | 1 | 1 |
| 2012 | 4 | 5 |
| 2013 | 4 | 8 |
| 2014 | 5 | 12 |
| 2015 | 4 | 10 |
| 2016 | 7 | 12 |
| 2017 | 8 | 9 |
| 2018 | 6 | 8 |
| 2019 | 13 | 13 |
| 2020 | 10 | 12 |
| 2021 | 6 | 6 |
| 2022 | 10 | 12 |
| 2023 | 10 | 6 |
| 2024 | 8 | 12 |
| 2025 | 9 | 11 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Squeezing peristaltic pump for continuous transfer, and fluid transfer method21 Apr 2026US 12,607,183 B2Lead Fluid (Baoding) Intelligent Equipment Manufacturing Co., Ltd.
- Facilitating fluid or slurry movement in a peristaltic pump7 Apr 2026US 12,595,789 B2Sepro Mineral Systems Corp.
- Piezoelectric displacement unit for a medical hose pump and medical hose pump13 Jan 2026US 12,523,215 B2B. Braun Melsungen AG
- Pumping mechanism, pump and method of operating a pump10 Sep 2026US 2026/0263687 A1Fresenius Vial SAS
- Peristaltic pump for vacuum generation27 Aug 2026US 2026/0251136 A1Empiriko Corporation
- Facilitating control of fluid or slurry movement in a collapsible tube9 Jul 2026US 2026/0194054 A1Sepro Mineral Systems Corp.
- Apparatus for infusing fluid11 Jun 2026US 2026/0158215 A1DEKA Products Limited Partnership
- Apparatus and method for infusing fluid through a tube by appropriately heating the tube5 Mar 2026US 2026/0061119 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Infusion medium delivery device and method with compressible or curved reservoir or conduit549US 8,137,314 B2Medtronic MiniMed, Inc. · 2012
- Apparatus for infusing fluid173US 9,675,756 B2DEKA Products Limited Partnership · 2017
- Volumetric infusion pump with transverse tube loader135US 5,842,841 ABaxter International Inc. · 1998
- Volumetric infusion pump106US 6,013,057 ABaxter International Inc. · 2000
- Peristaltic pump92US 6,062,829 A2000