B41J 25/312
With print pressure adjustment mechanisms
Official title: with print pressure adjustment mechanisms, e.g. pressure-on-the paper mechanisms
B41J25/312 (With print pressure adjustment mechanisms) appears on 216 US grants and 148 published applications in this corpus.
Search patents in B41J- Granted patents
- 216
- Published applications
- 148
- Assignees
- 106
- Inventors
- 407
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 4 |
| 2003 | 2 | 2 |
| 2004 | 3 | 0 |
| 2005 | 3 | 8 |
| 2006 | 1 | 8 |
| 2007 | 8 | 8 |
| 2008 | 2 | 3 |
| 2009 | 2 | 0 |
| 2010 | 3 | 3 |
| 2011 | 4 | 8 |
| 2012 | 3 | 5 |
| 2013 | 6 | 7 |
| 2014 | 5 | 4 |
| 2015 | 8 | 0 |
| 2016 | 5 | 10 |
| 2017 | 9 | 12 |
| 2018 | 16 | 16 |
| 2019 | 10 | 8 |
| 2020 | 7 | 10 |
| 2021 | 7 | 8 |
| 2022 | 3 | 4 |
| 2023 | 5 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 3 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable printer15 Sep 2026US 12,734,839 B2Xiamen Hanin Electronic Technology Co., Ltd.
- Pressure mechanism for holding a position of a printhead25 Aug 2026US 12,715,232 B2Zebra Technologies Corporation
- Printhead opening system and method14 Jul 2026US 12,679,126 B2Brady Worldwide, Inc.
- Biasing force adjusting device, transfer device, and image forming apparatus17 Feb 2026US 12,552,186 B2Ricoh Company, Ltd.
- Printer, and method for replacing printing head of printer29 Jul 2025US 12,370,807 B2Sato Holdings Kabushiki Kaisha
- A printing apparatus10 Sep 2026US 2026/0264429 A1Dover Europe SàRl
- Printer27 Aug 2026US 2026/0249628 A1Etria Co., Ltd.
- Printing apparatus and methods of operating a printing apparatus9 Jul 2026US 2026/0192584 A1Dover Europe SàRl
- Methods and apparatus for controlling a printhead9 Jul 2026US 2026/0192585 A1Dover Europe SàRl
- Printhead for a 3d printer with a pressure measuring system25 Jun 2026US 2026/0175603 A1Robert Bosch GmbH
Most cited
By later US patents
- Apparatus for printing on plastic disk65US 5,542,768 ARimage Corporation · 1996
- Airline ticket printer with stepper motor for selectively engaging print head and platen43US 5,309,176 ASCI Systems, Inc. · 1994
- Method and apparatus for adjusting contact pressure of a thermal printhead38US 5,206,662 AIntermec Corporation · 1993
- Method and apparatus for making a graphic product35US 5,537,135 AGerber Scientific Products, Inc. · 1996
- Thermal printer34US 4,708,500 ANCR Corporation · 1987