G02F 1/174
Based on absorption band-shift
Official title: {based on absorption band-shift, e.g. Stark - or Franz-Keldysh effect (G02F1/015, G02F1/178 take precedence)}
G02F1/174 (Based on absorption band-shift) appears on 43 US grants and 31 published applications in this corpus.
Search patents in G02F- Granted patents
- 43
- Published applications
- 31
- Assignees
- 24
- Inventors
- 79
- Latest grant
- 3 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 7 |
| 2003 | 4 | 5 |
| 2004 | 5 | 6 |
| 2005 | 6 | 4 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic bias control of an optical transmitter3 May 2022US 11,320,675 B2ARRIS Enterprises LLC
- Optoelectronic component23 Mar 2021US 10,955,692 B2Rockley Photonics Limited
- Graphene-based plasmonic slot electro-optical modulator26 May 2020US 10,663,766 B2The George Washington University
- Quantum rod panel and quantum rod display device24 Dec 2019US 10,516,127 B2LG Display Co., Ltd.
- Controlling the composition of electro-absorption media in optical devices4 Sep 2018US 10,067,364 B2Mellanox Technologies Silicon Photonics Inc.
- Automatic bias control of an optical transmitter18 Jun 2020US 2020/0192129 A1ARRIS Enterprises LLC
- Graphene-based plasmonic slot electro-optical modulator30 Aug 2018US 2018/0246350 A1The George Washington University
- Quantum rod panel and quantum rod display device12 Apr 2018US 2018/0102493 A1LG Display Co., Ltd.
- Optoelectronic component19 Oct 2017US 2017/0299902 A1Rockley Photonics Limited
- Controlling the composition of electro-absorption media in optical devices11 May 2017US 2017/0131578 A1Mellanox Technologies Silicon Photonics Inc.
Most cited
By later US patents
- Portable electronic reading apparatus60US 6,940,497 B2Hewlett-Packard Development Company, L. P. · 2005
- Nonlinear and bistable optical device59US 4,716,449 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1987
- Superlattice electrooptic devices45US 4,863,245 AExxon Research & Engineering Co. · 1989
- Bistable molecular mechanical devices with a middle rotating segment activated by an electric field for electronic switching, gating, and memory applications33US 6,674,932 B1Hewlett-Packard Development Company, L. P. · 2004
- Apparatus for measuring electrical or magnetic fields by absorption spectrum change30US 4,356,448 AASEA Aktiebolag · 1982