B41J 3/37
Foldable typewriters
B41J3/37 (Foldable typewriters) appears on 12 US grants and 4 published applications in this corpus.
Search patents in B41J- Granted patents
- 12
- Published applications
- 4
- Assignees
- 8
- Inventors
- 34
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tube printer for recording images onto a tube-shaped recording medium28 Jul 2026US 12,691,690 B2Canon Finetech Nisca Inc.
- Image forming apparatus and image forming apparatus body1 Feb 2022US 11,235,591 B2Ricoh Company, Ltd.
- Peripheral with adjustable input and output trays30 Nov 2010US 7,841,792 B2Lexmark International, Inc.
- Printer14 Jan 2003US 6,507,408 B2Canon Kabushiki Kaisha
- Printer having a joint mechanism for fitting a paper feed unit29 Jun 1999US 5,917,995 AOki Data Corporation
- Tube printer for recording images onto a tube-shaped recording medium4 Apr 2024US 2024/0109336 A1Canon Finetech Nisca Inc.
- Image forming apparatus and image forming apparatus body2 Apr 2020US 2020/0101763 A1Ricoh Company, Ltd.
- Peripheral With Adjustable Input and Output Trays26 Feb 2009US 2009/0052967 A1Lexmark International, Inc.
- Printer11 Apr 2002US 2002/0041382 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Printer having a joint mechanism for fitting a paper feed unit27US 5,917,995 AOki Data Corporation · 1999
- Printer with an initial sheet-setting function23US 5,035,413 ABrother Kogyo Kabushiki Kaisha · 1991
- Ink jet recording apparatus expandable to accommodate variable sheet widths23US 5,105,210 ACanon Kabushiki Kaisha · 1992
- Compact ink jet recording apparatus with particular design for recording medium conveyance and support17US 5,235,353 ACanon Kabushiki Kaisha · 1993
- Computer keyboard support13US 5,826,840 A1998