B41F 9/109
Exchanging doctor blades
Official title: {exchanging doctor blades}
B41F9/109 (Exchanging doctor blades) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B41F- Granted patents
- 6
- Published applications
- 3
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device, method, and assembly for loading nozzles with fluid29 Apr 2025US 12,285,936 B2Archipelago Technology Group Ltd.
- Doctor blade strip for cutting to length for use in printing3 Dec 2024US 12,157,297 B2Daetwyler Swisstec AG
- Ink feed device comprising an ink blade9 May 2017US 9,643,399 B2Koenig & Bauer Aktiengesellschaft
- Equipment and method for replacing a band-like doctor blade25 Nov 2003US 6,651,303 B1Metso Paper, Inc.
- Doctor blade clamping assembly for a printing press21 May 1996US 5,517,918 AFischer & Krecke GmbH & Co.
- Doctor Blade Strip For Cutting To Length For Use In Printing15 Jun 2023US 2023/0182464 A1Daetwyler Swisstec AG
- Device, method, and assembly for loading nozzles with fluid26 May 2022US 2022/0161543 A1Archipelago Technology Group Ltd.
- Ink feed device comprising an ink blade29 Sep 2016US 2016/0279926 A1Koenig & Bauer Aktiengesellschaft
Most cited
By later US patents
- Equipment and method for replacing a band-like doctor blade25US 6,651,303 B1Metso Paper, Inc. · 2003
- Doctor band displaceable parallel to cylinder's axis of rotation5US 5,437,227 AU. E. Sebald Druck und Verlag GmbH · 1995
- Doctor blade clamping assembly for a printing press5US 5,517,918 AFischer & Krecke GmbH & Co. · 1996