B41F 31/301
Devices for tripping and adjusting form rollers
Official title: {Devices for tripping and adjusting form rollers}
B41F31/301 (Devices for tripping and adjusting form rollers) appears on 57 US grants and 32 published applications in this corpus.
Search patents in B41F- Granted patents
- 57
- Published applications
- 32
- Assignees
- 34
- Inventors
- 91
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 5 |
| 2006 | 2 | 4 |
| 2007 | 2 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 3 |
| 2016 | 2 | 3 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for applying a product by roller19 Mar 2024US 11,931,771 B2
- Liquid transfer apparatus28 Apr 2020US 10,632,738 B2Komori Corporation
- Ink supply method and ink supply device23 Apr 2019US 10,265,945 B2Komori Corporation
- Adjustable form roll apparatus7 Jun 2016US 9,358,773 B2Goss International Americas, Inc.
- Proof printing press5 Apr 2016US 9,302,461 B2Komori Corporation
- Printing unit with positioning system23 Jul 2026US 2026/0208477 A1Bobst Lyon
- System for applying a product by roller15 Jul 2021US 2021/0213483 A1
- Liquid transfer apparatus28 Jun 2018US 2018/0178504 A1Komori Corporation
- Ink supply method and ink supply device6 Oct 2016US 2016/0288487 A1Komori Corporation
- Gravure printing press, and printing system having a gravure printing press29 Sep 2016US 2016/0279925 A1Koenig & Bauer Aktiengesellschaft
Most cited
By later US patents
- Printing and die-cutting apparatus77US 4,236,955 A1980
- Rotary printing press40US 4,458,591 AHarris Graphics Corporation · 1984
- Rotary printing press and method for adjusting a cylinder thereof16US 8,534,194 B2Bobst Bielefeld GmbH · 2013
- Method and device for adjusting a contact pressure between ink-carrying cylinders of a printing machine13US 5,448,949 AHeidelberger Druckmaschinen AG · 1995
- Mounting arrangement for a plate cylinder and form rollers12US 4,214,527 AKormori Printing Machinery Co., Ltd. · 1980