B41J 33/12
Ribbons carried by coaxially-mounted spools
B41J33/12 (Ribbons carried by coaxially-mounted spools) appears on 19 US grants and 17 published applications in this corpus.
Search patents in B41J- Granted patents
- 19
- Published applications
- 17
- Assignees
- 11
- Inventors
- 43
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 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 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 5 |
| 2025 | 3 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ink ribbon cartridge having first and second protrusions to be fitted in first and second holes of frame of printing device, and printing device using the same31 Mar 2026US 12,589,606 B2Brother Kogyo Kabushiki Kaisha
- Removable supporting device to support an endless ribbon22 Apr 2025US 12,280,608 B2Armor
- Printing device and ribbon installation mechanism thereof15 Apr 2025US 12,275,258 B2Godex International Co., Ltd.
- Printing cassette21 Jan 2025US 12,202,257 B2Brother Kogyo Kabushiki Kaisha
- Media processing device with enhanced media and ribbon loading and unloading features8 Oct 2024US 12,109,827 B2Zebra Technologies Corporation
- Printing cassette27 Mar 2025US 2025/0100304 A1Brother Kogyo Kabushiki Kaisha
- Printing Device and Ribbon Installation Mechanism Thereof28 Nov 2024US 2024/0391263 A1Godex International Co., Ltd.
- Printing cassette30 May 2024US 2024/0174010 A1Brother Kogyo Kabushiki Kaisha
- Ink ribbon cartridge having first and second protrusions to be fitted in first and second holes of frame of printing device, and printing device using the same21 Mar 2024US 2024/0092105 A1Brother Kogyo Kabushiki Kaisha
- Media Processing Device with Enhanced Media and Ribbon Loading and Unloading Features15 Feb 2024US 2024/0051320 A1Zebra Technologies Corporation
Most cited
By later US patents
- Ribbon tensioning device for ribbon cartridge26US 4,013,160 AA. B. Dick Company · 1977
- Ribbon loading system for printers19US 4,413,919 AInternational Business Machines Corporation · 1983
- Ribbon feed control apparatus and method11US 4,878,773 ANCR Corporation · 1989
- Ribbon cartridge7US 4,279,390 AWang Laboratories, Inc. · 1981
- Media processing device with enhanced media and ribbon loading and unloading features7US 9,550,380 B2ZIH Corp. · 2017