B41F 31/008
Inking devices for reversible printing presses
Official title: {Inking devices for reversible printing presses}
B41F31/008 (Inking devices for reversible printing presses) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B41F- Granted patents
- 13
- Published applications
- 11
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 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 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Substrate and system for printing security symbols on substrate using microprinting techniques19 May 2026US 12,629,955 B2The Government of the United States of America, as represented by the Secretary of Homeland Security
- Substrate of offset printing utilizing image movement10 Jun 2025US 12,325,251 B2The Government of the United States of America, as represented by the Secretary of Homeland Security
- Security symbols printed on a substrate12 Nov 2024US 12,138,948 B2The Government of the United States of America, as represented by the Secretary of Homeland Security
- Microprinting techniques for printing security symbols on a substrate10 Sep 2024US 12,083,814 B2The United of America, as represented by the Secretary of Homeland Security
- Offset printing utilizing image movement6 Feb 2024US 11,890,888 B2The Government of the United States of America, as represented by the Secretary of Homeland Security
- Substrate with Varying Saturations of Offset Printing Utilizing Image Movement8 Oct 2026US 2026/0307420 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
- Microprinting in offset, intaglio and lamination plate features20 Feb 2025US 2025/0058579 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
- Substrate and system for printing security symbols on substrate using microprinting techniques2 Jan 2025US 2025/0001793 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
- Substrate of offset printing utilizing image movement30 May 2024US 2024/0174018 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
- Security symbols printed on a substrate16 May 2024US 2024/0157720 A1The Government of the United States of America, as represented by the Secretary of Homeland Security
Most cited
By later US patents
- Lithographic printing press having an ink duct with a divided chamber16US 5,054,392 AVickers, Incorporated · 1991
- Multicolor rotary printing press10US 4,488,483 AKabushiki Kaisha Tokyo Kikai Seisakusho · 1984
- Newspaper printing system8US 4,208,963 ADahlgren Manufacturing Company · 1980
- Printing of multiple inks to achieve precision registration during subsequent processing5US 9,322,093 B23M Innovative Properties Company · 2016
- Inking and dampening mechanism for a reversible printing unit of a rotary offset printing press4US 5,090,314 AMaschinenfabrik Wifag · 1992