G02F 2201/15
Periodic
Official title: periodic
G02F2201/15 (Periodic) appears on 27 US grants and 25 published applications in this corpus.
Search patents in G02F- Granted patents
- 27
- Published applications
- 25
- Assignees
- 22
- Inventors
- 81
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 2 |
| 2019 | 4 | 3 |
| 2020 | 3 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Peep-proof device, display device and method for driving the display device1 Feb 2022US 11,237,416 B2Beijing Boe Optoelectronics Technology Co., Ltd.
- Light regulation device and lighting device11 May 2021US 11,002,428 B2Boe Technology Group Co., Ltd.
- Display device23 Feb 2021US 10,928,666 B2Samsung Electronics Co., Ltd.
- Liquid crystal grating and fabrication method thereof, and naked eye 3D display device6 Oct 2020US 10,795,217 B2Beijeng Boe Display Technology Co., Ltd.
- Liquid crystal display16 Jun 2020US 10,684,516 B2Samsung Display Co., Ltd.
- Peep-proof device, display device and method for driving the display device19 Aug 2021US 2021/0255491 A1Beijing Boe Optoelectronics Technology Co., Ltd.
- Light regulation device and lighting device14 Jan 2021US 2021/0010657 A1Boe Technology Group Co., Ltd.
- Liquid crystal grating and fabrication method thereof, and display device17 Oct 2019US 2019/0317371 A1Beijing Boe Display Technology Co., Ltd.
- Light field display device and method of manufacturing the same25 Jul 2019US 2019/0230343 A1Samsung Display Co., Ltd.
- Display device25 Apr 2019US 2019/0121174 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Four-wave-mixing based optical wavelength converter device21US 7,324,267 B2PIRELLI & C. S. p.A · 2008
- Electrochromic device and corresponding uses19US 6,768,574 B2Ficosa North America Corporation · 2004
- Light field display device and method of manufacturing the same18US 10,298,915 B2Samsung Display Co., Ltd. · 2019
- Device for velocity matching between electrical and optical signals in a wave guide structure17US 5,619,607 ATelefonaktiebolaget LM Ericsson · 1997
- Electrically adjustable diffraction grating15US 6,353,690 B12002