F04B 43/1292
Pumps specially adapted for several tubular flexible members
Official title: {Pumps specially adapted for several tubular flexible members}
F04B43/1292 (Pumps specially adapted for several tubular flexible members) appears on 139 US grants and 131 published applications in this corpus.
Search patents in F04B- Granted patents
- 139
- Published applications
- 131
- Assignees
- 103
- Inventors
- 299
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 7 |
| 2006 | 3 | 4 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 3 | 5 |
| 2013 | 4 | 7 |
| 2014 | 1 | 7 |
| 2015 | 1 | 8 |
| 2016 | 7 | 8 |
| 2017 | 13 | 6 |
| 2018 | 7 | 12 |
| 2019 | 7 | 9 |
| 2020 | 8 | 5 |
| 2021 | 6 | 9 |
| 2022 | 6 | 9 |
| 2023 | 7 | 4 |
| 2024 | 6 | 8 |
| 2025 | 3 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Massively parallel flow-through system for nanoparticle synthesis28 Jul 2026US 12,692,857 B2University of South Carolina
- Fluid handling assembly and related tube set and method for use in surgical procedures30 Jun 2026US 12,669,115 B2Misonix, Incorporated
- Apparatus for peristaltically pumping liquid onto a rotating surface16 Jun 2026US 12,655,837 B2Samsung Electronics Co., Ltd.
- Peristaltic pump with offset rollers having different sized diameters20 Jan 2026US 12,529,368 B2Blue-White Industries, Ltd.
- Systems and methods for hybrid peristaltic pump flow13 Jan 2026US 12,521,165 B2Medtronic Navigation, Inc.
- Multi-reagent peristaltic pump dispensing11 Jun 2026US 2026/0160240 A1Hach Company
- Pump monitored by sensor9 Apr 2026US 2026/0097157 A1Nextkidney SA
- Overmolded tubing assembly and adapter for a positive displacement pump22 Jan 2026US 2026/0022692 A1Blue-White Industries, Ltd.
- Apparatus For Pumping Liquid Onto A Rotating Surface24 Apr 2025US 2025/0127365 A1Samsung Electronics Co., Ltd.
- Multi-channel peristaltic pump17 Apr 2025US 2025/0122872 A1Caladan Bio Inc
Most cited
By later US patents
- Peristaltic infusion pump and disposable cassette for use therewith336US 4,187,057 AStewart-Naumann Laboratories, Inc. · 1980
- Blood processing systems using a peristaltic pump module with valve and sensing station for operating a peristaltic pump tube cassette252US 5,482,440 A1996
- Peristaltic pump169US 4,673,334 AIsco, Inc. · 1987
- Control system for driving fluids through an extracorporeal blood circuit165US 7,465,285 B2Therakos, Inc. · 2008
- Peristaltic pump having independently adjustable cartridges132US 4,886,431 ACole-Parmer Instrument Company · 1989