G02F 1/0153
Using electro-refraction
Official title: {using electro-refraction, e.g. Kramers-Kronig relation}
G02F1/0153 (Using electro-refraction) appears on 20 US grants and 8 published applications in this corpus.
Search patents in G02F- Granted patents
- 20
- Published applications
- 8
- Assignees
- 18
- Inventors
- 53
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silicon-germanium based electro-refractive optical modulator for silicon photonics17 Feb 2026US 12,554,152 B1Marvell Asia Pte Ltd
- Bipolar junction transistor optical modulator11 Apr 2023US 11,624,941 B2Massachusetts Institute of Technology
- Electro-optic modulator with vertically-arranged optical paths5 Nov 2019US 10,466,514 B1Globalfoundries Inc.
- Hybrid MOS optical modulator4 Apr 2017US 9,612,503 B2Hewlett Packard Enterprise Development LP
- Electro-refraction modulator with a regrown p-n junction18 Oct 2016US 9,470,914 B1Oracle International Corporation
- Non-volatile optical memory1 Jan 2026US 2026/0003215 A1Hewlett Packard Enterprise Development LP
- Electro-optical device, laser device, and electro-optical dual-comb generator for active control of dispersive wave20 Feb 2025US 2025/0060649 A1Korea Advanced Institute of Science and Technology
- Bipolar Junction Transistor Optical Modulator16 Dec 2021US 2021/0389612 A1Massachusetts Institute of Technology
- Hybrid mos optical modulator26 Feb 2015US 2015/0055910 A1Hewlett-Packard Development Company, L. P.
- Electro-optical waveguide apparatuses and methods thereof23 Jan 2014US 2014/0023321 A1Rochester Institute of Technology
Most cited
By later US patents
- Optical devices comprising polymer-dispersed crystalline materials96US 6,005,707 ALucent Technologies Inc. · 1999
- Electro-optical silicon devices95US 4,787,691 AThe United States of America as represented by the Secretary of the Air Force · 1988
- Electrically controlled integrated optical switch56US 4,728,167 AThe United States of America as represented by the Secretary of the Air Force · 1988
- Crosstalk-reduced integrated digital optical switch48US 5,889,898 ALucent Technologies Inc. · 1999
- Quantum well optical device32US 5,187,715 AThomson-CSF · 1993