B41L 13/18
Inking units
B41L13/18 (Inking units) appears on 50 US grants and 29 published applications in this corpus.
Search patents in B41L- Granted patents
- 50
- Published applications
- 29
- Assignees
- 5
- Inventors
- 57
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 8 |
| 2006 | 5 | 4 |
| 2007 | 2 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stencil printer cover having movable door with closing feature11 Nov 2025US 12,466,178 B2Illinois Tool Works Inc.
- Dual function tooling tray having movable center section for stencil printer21 May 2024US 11,987,065 B1Illinois Tool Works Inc.
- Stencil printing machine10 Oct 2023US 11,780,219 B2Illinois Tool Works Inc.
- Coating device and coating unit in a stencil printing apparatus25 Oct 2011US 8,042,463 B2Tohoku Ricoh Co., Ltd.
- System for supplying ink and ink container6 Sep 2011US 8,011,298 B2Riso Kagaku Corporation
- Stencil printer cover having movable door with closing feature4 Sep 2025US 2025/0276512 A1Illinois Tool Works Inc.
- Dual function tooling tray having movable center section for stencil printer7 Nov 2024US 2024/0367449 A1Illinois Tool Works Inc.
- A stencil printing machine3 Feb 2022US 2022/0032604 A1Illinois Tool Works Inc.
- Squeegee operating device for screen printing machine2 Dec 2010US 2010/0300311 A1Dadung Electromagnetic Co., Ltd.
- Printer11 Jun 2009US 2009/0147047 A1Riso Kagaku Corporation
Most cited
By later US patents
- Stencil printing machine and stencil printing drum36US 6,173,646 B1Riso Kagaku Corporation · 2001
- Mimeographic printing machine11US 5,095,816 ARiso Kagaku Corporation · 1992
- Stencil printer having a construction for preventing ink leakage11US 5,671,670 ARiso Kagaku Corporation · 1997
- Stencil printing machine9US 6,789,472 B2Riso Kagaku Corporation · 2004
- Fountain type applicator for ink or the like and cartridge therefor8US 4,659,243 A1987