B41L 13/00
Stencilling apparatus for office or other commercial use
Official title: Stencilling apparatus for office or other commercial use (screen printing B41F15/00; stencils, stencil materials, carriers therefor B41N1/24)
B41L13/00 (Stencilling apparatus for office or other commercial use) appears on 369 US grants and 188 published applications in this corpus.
Search patents in B41L- Granted patents
- 369
- Published applications
- 188
- Assignees
- 51
- Inventors
- 347
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 22 | 0 |
| 1997 | 29 | 0 |
| 1998 | 13 | 0 |
| 1999 | 20 | 0 |
| 2000 | 24 | 0 |
| 2001 | 26 | 24 |
| 2002 | 32 | 26 |
| 2003 | 30 | 10 |
| 2004 | 20 | 17 |
| 2005 | 8 | 16 |
| 2006 | 8 | 19 |
| 2007 | 9 | 8 |
| 2008 | 13 | 15 |
| 2009 | 5 | 9 |
| 2010 | 10 | 4 |
| 2011 | 9 | 4 |
| 2012 | 7 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 5 |
| 2015 | 3 | 3 |
| 2016 | 6 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 3 | 1 |
| 2020 | 0 | 4 |
| 2021 | 1 | 2 |
| 2022 | 2 | 5 |
| 2023 | 3 | 2 |
| 2024 | 2 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B41L 13/04Stencilling apparatus for office or other commercial use: with curved or rotary272
- B41L 13/18Inking units50
- B41L 13/02Stencilling apparatus for office or other commercial use: with flat stencil carriers44
- B41L 13/16Driving gear18
- B41L 13/14Attachments12
- B41L 13/12Stencilling apparatus for office or other commercial use: for special purposes1
Recent patents
- Methods and kits for screen-printing26 May 2026US 12,636,875 B1
- Stencil printer cover having movable door with closing feature11 Nov 2025US 12,466,178 B2Illinois Tool Works Inc.
- System and method for aligning a movable cart to an assembly apparatus18 Mar 2025US 12,251,924 B2Illinois Tool Works Inc.
- Method for replacing items in a stencil printer using a dual function tooling tray18 Mar 2025US 12,251,925 B2Illinois Tool Works Inc.
- Methods and systems for stencil printing19 Nov 2024US 12,145,392 B23M Innovative Properties Company
- Printing operation with improved stencil separation27 Aug 2026US 2026/0249633 A1Asmpt Smt Singapore Pte. Ltd.
- 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 ball marking device27 Jun 2024US 2024/0207692 A1Claparo Innovations Ltd
- Dual function tooling tray for stencil printer29 Feb 2024US 2024/0066857 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Stencil printer111US 5,953,985 ATohoku Ricoh Co., Ltd. · 1999
- Stencil duplicator providing automatic stencil performation, charging, printing, and disposal46US 4,628,813 ARiso Kagaku Corporation · 1986
- Stencil printing machine and stencil printing drum36US 6,173,646 B1Riso Kagaku Corporation · 2001
- Method and device for post-processing a printed image in a printing device33US 5,476,043 ARiso Kagaku Corporation · 1995
- Image forming apparatus33US 5,506,661 ARiso Kagaku Corporation · 1996