B41J 25/20
Auxiliary type mechanisms for printing distinguishing marks
Official title: Auxiliary type mechanisms for printing distinguishing marks, e.g. for accenting, using dead or half-dead key arrangements, for printing marks in telegraph printers to indicate that machine is receiving
B41J25/20 (Auxiliary type mechanisms for printing distinguishing marks) appears on 20 US grants and 10 published applications in this corpus.
Search patents in B41J- Granted patents
- 20
- Published applications
- 10
- Assignees
- 18
- Inventors
- 44
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Printed image data generation method, printing method, and printed image data generation apparatus11 Apr 2024US 2024/0116298 A1Panasonic Intellectual Property Management Co., Ltd.
- Printing apparatus and printing method5 Aug 2021US 2021/0241053 A1SCREEN Holdings Co., Ltd.
- Printing apparatus22 Jul 2021US 2021/0221152 A1SCREEN Holdings Co., Ltd.
- Image-forming apparatus and image-forming24 Sep 2020US 2020/0301332 A1Konica Minolta, Inc.
Most cited
By later US patents
- Printing complex characters40US 4,410,286 AInternational Business Machines Corporation · 1983
- Electronic typewriter with display device29US 4,323,315 AIng. C. Olivetti & C., S.p.A. · 1982
- Continuous tag printing apparatus23US 4,501,224 AKabushiki Kaisha Sato · 1985
- High accuracy inkjet printing15US 9,527,275 B1Southwest Research Institute · 2016
- Printing device for attribute printing11US 4,749,289 ABrother Kogyo Kabushiki Kaisha · 1988