B41F 13/62
Folding-cylinders or drums
B41F13/62 (Folding-cylinders or drums) appears on 59 US grants and 30 published applications in this corpus.
Search patents in B41F- Granted patents
- 59
- Published applications
- 30
- Assignees
- 22
- Inventors
- 83
- Latest grant
- 31 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 3 | 3 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 4 | 3 |
| 2012 | 2 | 1 |
| 2013 | 2 | 5 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Folding machine for folding fiber products and stack of fiber products produced thereby31 May 2022US 11,345,563 B2Chan Li Machinery Co., Ltd.
- Web-fed printing machine including processing modules and carrier modules23 Jun 2020US 10,688,776 B2Gallus Druckmaschinen GmbH
- Device and method for folding a print substrate web3 Jan 2017US 9,533,487 B2manroland web systems GmbH
- Device and method for folding a print substrate web16 Sep 2014US 8,833,750 B2manroland web systems GmbH
- Newspaper production apparatus9 Jul 2013US 8,480,068 B2Kabushiki Kaisha Tokyo Kikai Seisakusho
- Method for operating a printing machine for flexographic printing27 Nov 2025US 2025/0360705 A1Heidelberger Druckmaschinen AG
- Printing press and method for producing variable sheet lengths17 Oct 2024US 2024/0343036 A1manroland Goss web systems GmbH
- Folding machine for folding fiber products and stack of fiber products produced thereby6 Aug 2020US 2020/0247639 A1Chan Li Machinery Co., Ltd.
- Variable cutoff in a cutter folder7 Nov 2019US 2019/0337752 A1Goss International Americas, Inc.
- Web-fed printing machine including processing modules and carrier modules25 Jan 2018US 2018/0022080 A1Gallus Druckmaschinen GmbH
Most cited
By later US patents
- Horizontal perforation forming apparatus for rotary press32US 5,048,387 AKomori Corporation · 1991
- Adjustable folding cylinder system30US 5,201,701 AMAN Roland Druckmaschinen AG · 1993
- Folding apparatus for reel or web-fed rotary printing machines25US 4,344,610 AHeidelberger Druckmaschinen AG · 1982
- Folder and stitcher assembly with first and second stitching cylinders23US 5,305,993 AAlbert-Frankenthal AG · 1994
- Folding jaw cylinder22US 5,057,064 AKoenig & Bauer Aktiengesellschaft · 1991