B41F 31/22
Inking arrangements or devices: for inking from interior of cylinder
Official title: for inking from interior of cylinder
B41F31/22 (Inking arrangements or devices: for inking from interior of cylinder) appears on 52 US grants and 49 published applications in this corpus.
Search patents in B41F- Granted patents
- 52
- Published applications
- 49
- Assignees
- 17
- Inventors
- 54
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 10 |
| 2013 | 3 | 0 |
| 2014 | 4 | 6 |
| 2015 | 10 | 14 |
| 2016 | 3 | 3 |
| 2017 | 7 | 1 |
| 2018 | 6 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Primer apparatus1 Jul 2025US 12,344,493 B2Hewlett-Packard Development Company, L. P.
- Device, method, and assembly for loading nozzles with fluid29 Apr 2025US 12,285,936 B2Archipelago Technology Group Ltd.
- Customizable apparatus and method for transporting and depositing fluids8 Jan 2019US 10,173,414 B2The Procter & Gamble Company
- Apparatus for applying indicia on web substrates13 Nov 2018US 10,124,573 B2The Procter & Gamble Company
- Re-inking roller for microcontact printing in a roll-to-roll process25 Sep 2018US 10,081,174 B23M Innovative Properties Company
- Primer apparatus25 Sep 2025US 2025/0296797 A1Hewlett-Packard Development Company, L. P.
- Primer apparatus10 Aug 2023US 2023/0249933 A1Hewlett-Packard Development Company, L. P.
- Device, method, and assembly for loading nozzles with fluid26 May 2022US 2022/0161543 A1Archipelago Technology Group Ltd.
- Customizable apparatus and method for transporting and depositing fluids22 Nov 2018US 2018/0333737 A1The Procter & Gamble Company
- Customizable Apparatus and Method for Transporting and Depositing Fluids25 Jan 2018US 2018/0022084 A1The Procter & Gamble Company
Most cited
By later US patents
- Apparatus and method for the transfer of a fluid to a moving web material53US 7,611,582 B2The Procter & Gamble Company · 2009
- Ink roller assembly having a plurality of sections each having a porous sleeve44US 6,234,078 B1Monarch Marking Systems, Inc. · 2001
- Ink roller assembly43US 5,906,161 AMonarch Marking Systems, Inc. · 1999
- Ink roller35US 5,282,419 AKoenig & Bauer Aktiengesellschaft · 1994
- Ink roller19US 7,156,796 B2Paxar Americas, Inc. · 2007