B41J 3/60
Typewriters or selective printing or marking mechanisms characterised by the purpose for
Official title: for printing on both faces of the printing material
B41J3/60 (Typewriters or selective printing or marking mechanisms characterised by the purpose for) appears on 1,558 US grants and 1,632 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,558
- Published applications
- 1,632
- Assignees
- 261
- Inventors
- 2,083
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 24 | 0 |
| 1999 | 17 | 0 |
| 2000 | 15 | 0 |
| 2001 | 22 | 11 |
| 2002 | 27 | 30 |
| 2003 | 35 | 46 |
| 2004 | 41 | 68 |
| 2005 | 49 | 103 |
| 2006 | 56 | 97 |
| 2007 | 58 | 87 |
| 2008 | 86 | 94 |
| 2009 | 67 | 94 |
| 2010 | 79 | 86 |
| 2011 | 87 | 121 |
| 2012 | 80 | 83 |
| 2013 | 75 | 80 |
| 2014 | 129 | 82 |
| 2015 | 102 | 63 |
| 2016 | 78 | 47 |
| 2017 | 37 | 43 |
| 2018 | 45 | 60 |
| 2019 | 46 | 49 |
| 2020 | 46 | 48 |
| 2021 | 39 | 52 |
| 2022 | 43 | 47 |
| 2023 | 34 | 40 |
| 2024 | 40 | 31 |
| 2025 | 30 | 46 |
| 2026 | 18 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printer15 Sep 2026US 12,734,835 B2Citizen Systems Japan Co., Ltd.
- Sheet feeding apparatus to be connected to image forming apparatus25 Aug 2026US 12,715,229 B2Canon Kabushiki Kaisha
- Printing apparatus and control method25 Aug 2026US 12,715,231 B2Canon Kabushiki Kaisha
- Card printing mechanism with card return path18 Aug 2026US 12,711,348 B2Entrust Corporation
- Medium transport device and recording device11 Aug 2026US 12,704,015 B2Seiko Epson Corporation
- Liquid discharge apparatus, liquid discharge system, and liquid discharge method24 Sep 2026US 2026/0285062 A1Ricoh Company, Ltd.
- Printing apparatus and adjustment method therefor24 Sep 2026US 2026/0285074 A1SCREEN Holdings Co., Ltd.
- Digital printing system and process17 Sep 2026US 2026/0273922 A1Landa Corporation Ltd.
- Printing apparatus10 Sep 2026US 2026/0264424 A1Seiko Epson Corporation
- Image forming apparatus3 Sep 2026US 2026/0257503 A1FUJIFILM Corporation
Most cited
By later US patents
- Printer consumable cartridge165US 6,290,349 B1Silverbrook Research Pty Ltd · 2001
- Thermal ink-jet printing with fast- and slow-drying inks136US 5,371,531 AXerox Corporation · 1994
- Printer with dual opposing printheads120US 5,456,539 ADuplex Printer, Inc. · 1995
- Greeting card feeder module for inkjet printing113US 6,848,844 B2Hewlett-Packard Development Company, L. P. · 2005
- Printing cartridge for a camera and printer combination including an authentication device109US 7,097,263 B2Silverbrook Research Pty Ltd · 2006