B41P 2213/44
Noise reduction
B41P2213/44 (Noise reduction) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B41P- Granted patents
- 5
- Published applications
- 4
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 26 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
By publication year.
Recent patents
- Sound absorbing body and printing device26 May 2015US 9,038,768 B2Seiko Epson Corporation
- Printing press comprising sound absorbing elements22 Jul 2014US 8,783,985 B2Windmoeller & Hoelscher KG
- Device for reducing printing sleeve noise21 Oct 2003US 6,634,294 B2Heidelberger Druckmaschinen AG
- Device for reducing noise emissions14 Oct 2003US 6,631,784 B2Heidelberger Drucksmaschinen AG
- Method and device for reducing printing sleeve noise19 Feb 2002US 6,347,586 B1Heidelberger Druckmaschinen AG
- Sound absorbing body and printing device14 Aug 2014US 2014/0224572 A1Seiko Epson Corporation
- Printing press comprising sound absorbing elements9 Jun 2011US 2011/0132219 A1Windmoeller & Hoelscher KG
- Method and device for reducing printing sleeve noise28 Mar 2002US 2002/0035934 A1Heidelberger Druckmaschinen AG
- Device for reducing noise emissions13 Sep 2001US 2001/0020424 A1Heidelberger Drucksmaschinen AG
Most cited
By later US patents
- Method and device for reducing printing sleeve noise4US 6,347,586 B1Heidelberger Druckmaschinen AG · 2002
- Device for reducing printing sleeve noise3US 6,634,294 B2Heidelberger Druckmaschinen AG · 2003
- Device for reducing noise emissions1US 6,631,784 B2Heidelberger Drucksmaschinen AG · 2003
- Sound absorbing body and printing device1US 9,038,768 B2Seiko Epson Corporation · 2015