B41P 2251/112
Peristaltic pumps
B41P2251/112 (Peristaltic pumps) appears on 7 US grants and 5 published applications in this corpus.
Search patents in B41P- Granted patents
- 7
- Published applications
- 5
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 28 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ink pumping28 Jul 2020US 10,723,121 B2Hewlett-Packard Development Company, L. P.
- Controlling line widths in flexographic printing3 May 2016US 9,327,489 B2Eastman Kodak Company
- Ink fountain with a fountain roller in the inking mechanism of printing presses11 Jul 2000US 6,085,652 AHeidelberger Druckmaschinen AG
- Peristaltic pump for pumping ink or cleaning fluids in a printing machine28 Mar 2000US 6,041,709 AUSAdvantage, Inc.
- Ink feed system for a postage meter26 May 1998US 5,757,405 ANeopost Industrie
- Printhead system with nozzle rejuvenation system23 Apr 2026US 2026/0109152 A1Xerox Corporation
- Ink pumping6 Jun 2019US 2019/0168501 A1Hewlett-Packard Development Company, L. P.
- Controlling line widths in flexographic printing30 Jul 2015US 2015/0210060 A1Eastman Kodak Company
- Forced energy cured ink delivery in a printing unit12 Jun 2014US 2014/0158005 A1Goss International Americas, Inc.
- Method for automatically washing the inking circuit in rotary printing presses and plant for implementing said method19 May 2005US 2005/0103217 A1
Most cited
By later US patents
- Letterpress printing method and applicator device for its implementation34US 5,671,678 A1997
- Peristaltic pump for pumping ink or cleaning fluids in a printing machine28US 6,041,709 AUSAdvantage, Inc. · 2000
- Printing press19US 5,724,890 AHeidelberger Druckmaschinen AG · 1998
- Ink fountain with a fountain roller in the inking mechanism of printing presses10US 6,085,652 AHeidelberger Druckmaschinen AG · 2000
- Controlling line widths in flexographic printing4US 9,327,489 B2Eastman Kodak Company · 2016