H01H 2219/0023
Images formed with electrophoretic technology
Official title: Images formed with electrophoretic technology, e.g. by charged pigment particles rearranged by applied electric field, e.g. electronic paper or e-paper, active ink
H01H2219/0023 (Images formed with electrophoretic technology) appears on 28 US grants and 39 published applications in this corpus.
Search patents in H01H- Granted patents
- 28
- Published applications
- 39
- Assignees
- 31
- Inventors
- 72
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 4 |
| 2009 | 0 | 6 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 2 | 3 |
| 2020 | 3 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Separated keyboard and method for changing keyboard layout for each communication connection31 Dec 2024US 12,182,341 B2
- Keyboard device with display panel20 Aug 2024US 12,068,119 B2Acer Incorporated
- Keyboard device with display panel12 Dec 2023US 11,842,862 B2Acer Incorporated
- Display cover apparatus for a push button switch28 Nov 2023US 11,830,682 B1
- Keyboard device with display panel21 Feb 2023US 11,587,744 B2Acer Incorporated
- Electrical panel for an aircraft30 Apr 2026US 2026/0121385 A1Airbus Operations GmbH
- Keyboard device with display panel15 Feb 2024US 2024/0055199 A1Acer Incorporated
- Separated keyboard and method for changing keyboard layout for each communication connection11 Jan 2024US 2024/0012490 A1
- Key module and keyboard28 Sep 2023US 2023/0307196 A1Lite-On Technology Corporation
- Keyboard device with display panel21 Sep 2023US 2023/0298833 A1Acer Incorporated
Most cited
By later US patents
- Twisting ball panel display383US 4,126,854 AXerox Corporation · 1978
- Writing system including paper-like digitally addressed media and addressing device therefor286US 5,389,945 AXerox Corporation · 1995
- Key signal entering device for thin electronic apparatus77US 4,261,042 ACanon Kabushiki Kaisha · 1981
- High-contrast backlight66US 8,232,958 B2Sony Mobile Communications Inc. · 2012
- Gesture-based flash19US 9,542,004 B1Amazon Technologies, Inc. · 2017