B41J 5/08
Character or syllable selected by means of keys or keyboards of the
Official title: Character or syllable selected by means of keys or keyboards of the typewriter type
B41J5/08 (Character or syllable selected by means of keys or keyboards of the) appears on 402 US grants and 80 published applications in this corpus.
Search patents in B41J- Granted patents
- 402
- Published applications
- 80
- Assignees
- 126
- Inventors
- 483
- Latest grant
- 2 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 16 | 0 |
| 1982 | 14 | 0 |
| 1983 | 10 | 0 |
| 1984 | 12 | 0 |
| 1985 | 10 | 0 |
| 1986 | 16 | 0 |
| 1987 | 17 | 0 |
| 1988 | 14 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 17 | 0 |
| 1992 | 20 | 0 |
| 1993 | 24 | 0 |
| 1994 | 23 | 0 |
| 1995 | 35 | 0 |
| 1996 | 27 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 7 |
| 2004 | 4 | 9 |
| 2005 | 8 | 20 |
| 2006 | 6 | 2 |
| 2007 | 4 | 6 |
| 2008 | 3 | 3 |
| 2009 | 2 | 1 |
| 2010 | 5 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 3 | 4 |
| 2015 | 3 | 4 |
| 2016 | 4 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 6 |
| 2021 | 3 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Recording apparatus and transport device2 Jan 2024US 11,858,261 B2Seiko Epson Corporation
- Keyboard with recycled and biodegradable composite material for an information handling system19 Dec 2023US 11,845,294 B2Dell Products L. P.
- Split keyboard with wrist support and adjustable thumb cluster22 Feb 2022US 11,257,641 B1ZSA Technology, Inc.
- Adjustable keyboard2 Nov 2021US 11,163,376 B2
- Pivot member and keyboard apparatus5 Jan 2021US 10,885,884 B2Yamaha Corporation
- Single-hand keyboard for hand-held computer devices29 Aug 2024US 2024/0289013 A1
- Keyboard with recycled and biodegradable composite material for an information handling system16 Mar 2023US 2023/0082334 A1Dell Products L. P.
- Recording apparatus and transport device29 Dec 2022US 2022/0410601 A1Seiko Epson Corporation
- Mechanical keypad20 Aug 2020US 2020/0266013 A1VeriFone, Inc.
- Keyboard Device and Film Structure25 Jun 2020US 2020/0201448 A1Acrox Technologies Co., Ltd.
Most cited
By later US patents
- Membrane keyboard and method of using same401US 5,212,473 ATypeRight Keyboard Corporation · 1993
- Ergonomic keyboard input device283US 5,178,477 A1993
- Ergonomic keyboard apparatus269US 5,689,253 AKinesis Corporation · 1997
- Ergonomically designed keyboard228US 5,017,030 A1991
- Ergonomic keyboard apparatus with left and right key section separated by an irregularly shaped space209US 5,372,441 ATypeRight Keyboard Corporation · 1994