G02F 1/1671
Involving dry toners
Official title: involving dry toners
G02F1/1671 (Involving dry toners) appears on 54 US grants and 69 published applications in this corpus.
Search patents in G02F- Granted patents
- 54
- Published applications
- 69
- Assignees
- 25
- Inventors
- 124
- Latest grant
- 20 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 6 |
| 2003 | 1 | 1 |
| 2004 | 4 | 4 |
| 2005 | 2 | 9 |
| 2006 | 2 | 11 |
| 2007 | 4 | 12 |
| 2008 | 4 | 2 |
| 2009 | 12 | 5 |
| 2010 | 9 | 7 |
| 2011 | 7 | 3 |
| 2012 | 3 | 6 |
| 2013 | 0 | 0 |
| 2014 | 4 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
By publication year.
Recent patents
- Method and apparatus for a dry particle totally internally reflective image display20 Aug 2019US 10,386,691 B2CLEARink Display, Inc.
- Electronic paper display device19 Aug 2014US 8,810,507 B2E Ink Holdings Inc.
- Logic circuit and display device having the same22 Jul 2014US 8,786,313 B2Semiconductor Energy Laboratory Co.Ltd.
- Display device and method of manufacture thereof20 May 2014US 8,730,278 B2Panasonic Corporation
- Electronic paper and method for producing same15 Apr 2014US 8,699,119 B2Panasonic Corporation
- Switchable optical device and switchable glazing unit3 Nov 2022US 2022/0349246 A1Merck Patent GmbH
- Adhesion promotion for e-paper vapor barriers1 Jul 2021US 2021/0200055 A1Hewlett-Packard Development Company, L. P.
- Method and apparatus for a dry particle totally internally reflective image display29 Dec 2016US 2016/0377950 A1CLEARink Displays, Inc.
- Logic circuit and display device having the same6 Dec 2012US 2012/0306839 A1Semiconductor Energy Laboratory Co.Ltd.
- Electric paper display apparatus21 Jun 2012US 2012/0154344 A1E Ink Holdings Inc.
Most cited
By later US patents
- Particle use for image display media, image display panel using the particles, and image display device414US 7,236,291 B2Bridgestone Corporation · 2007
- Image display device and method371US 7,321,459 B2Bridgestone Corporation · 2008
- Electrophoretic displays using gaseous fluids218US 7,230,751 B2E Ink Corporation · 2007
- Image display medium, image-forming method and image-forming apparatus capable of repetitive writing on the image display medium141US 6,407,763 B1Fuji Xerox Co., Ltd. · 2002
- Reversible image display medium and image display method81US 6,515,790 B2Minolta Co., Ltd. · 2003