B41J 31/09
Ink ribbons characterised by areas carrying media for obliteration or removal of
Official title: Ink ribbons characterised by areas carrying media for obliteration or removal of typing errors
B41J31/09 (Ink ribbons characterised by areas carrying media for obliteration or removal of) appears on 11 US grants and 2 published applications in this corpus.
Search patents in B41J- Granted patents
- 11
- Published applications
- 2
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pressure sensitive transfer correcting tape5 Sep 2023US 11,745,527 B2Tombow Pencil Co., Ltd.
- Transfer sheet19 Jun 2018US 10,000,081 B2Dai Nippon Printing Co.Ltd.
- Pressure-sensitive transfer correction tape7 Dec 1999US 5,997,994 ATombow Pencil Co., Ltd.
- Steamless ink ribbon and manufacture thereof16 Nov 1999US 5,984,547 AFujicopian Co., Ltd.
- Pressure-sensitive correction tape23 Dec 1997US 5,700,552 AFujicopian Co., Ltd.
Most cited
By later US patents
- Transfer tape for masking correction13US 5,221,577 AFuji Kagakushi Kogyo Co., Ltd. · 1993
- Pressure-sensitive correction tape11US 5,700,552 AFujicopian Co., Ltd. · 1997
- Spool for correction tape assembly9US 4,651,943 AKagakushi Kogyo Co., Ltd. · 1987
- Correction sheet and correction method8US 4,883,379 ACanon Kabushiki Kaisha · 1989
- Thermal lift-off correctible record and erase printer6US 4,654,674 AAlps Electric Co., Ltd. · 1987