B41J 35/20
Ink-ribbon shifts
Official title: Ink-ribbon shifts, e.g. for exposing print, for case-shift adjustment, for rendering ink ribbon inoperative
B41J35/20 (Ink-ribbon shifts) appears on 35 US grants and 2 published applications in this corpus.
Search patents in B41J- Granted patents
- 35
- Published applications
- 2
- Assignees
- 15
- Inventors
- 46
- Latest grant
- 9 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 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 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal printer9 Oct 2012US 8,284,224 B2Kabushiki Kaisha Sato
- Letter printing method using line thermal head6 Nov 2001US 6,313,860 B1Daisey Machinery Co., Ltd.
- Duplex printer using a ribbon shifting mechanism15 May 2001US 6,231,249 B1International Business Machines Corporation
- Recording apparatus with sheet guide1 Dec 1998US 5,842,799 ABrother Kogyo Kabushiki Kaisha
- Ribbon cassette with ribbon guide mechanism13 Oct 1998US 5,820,276 ABrother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Ribbon lift and feed mechanism for a typewriter21US 4,397,575 AInternational Business Machines Corporation · 1983
- Matrix printer having detachable elements13US 3,967,714 AU. S. Philips Corporation · 1976
- Proportional vertical and horizontal ribbon tracking for impact printers13US 4,606,661 AInternational Business Machines Corporation · 1986
- Duplex printer using a ribbon shifting mechanism12US 6,231,249 B1International Business Machines Corporation · 2001
- Ribbon cartridge for printing machines11US 4,806,033 AIng. C. Olivetti & C., S.p.A. · 1989