G02F 2/006
All-optical wavelength conversion
Official title: {All-optical wavelength conversion}
G02F2/006 (All-optical wavelength conversion) appears on 82 US grants and 79 published applications in this corpus.
Search patents in G02F- Granted patents
- 82
- Published applications
- 79
- Assignees
- 48
- Inventors
- 174
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 3 | 6 |
| 2004 | 5 | 9 |
| 2005 | 3 | 7 |
| 2006 | 7 | 5 |
| 2007 | 5 | 5 |
| 2008 | 10 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 1 |
| 2012 | 4 | 0 |
| 2013 | 2 | 5 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 3 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 3 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 3 | 6 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical encoder devices and systems28 May 2024US 11,996,889 B2Lawrence Livermore National Security, LLC
- Wavelength conversion device26 Sep 2023US 11,768,421 B2Nippon Telegraph and Telephone Corporation
- Optical encoder devices and systems7 Feb 2023US 11,575,438 B2Lawrence Livermore National Security, LLC
- Apparatus for broadband wavelength conversion of dual-polarization phase-encoded signal31 Jan 2023US 11,569,576 B2NKB Properties Management, LLC
- Apparatus for broadband wavelength conversion of dual-polarization phase-encoded signal28 Dec 2021US 11,211,707 B1Lyteloop Technologies, LLC
- Optical encoder devices and systems6 Jun 2024US 2024/0187096 A1Lawrence Livermore National Security, LLC
- Tunable Florescent Quantum Dot System for Eye Tracking with Virtual Reality and Augmented Reality Applications9 Nov 2023US 2023/0359029 A1
- Methods, Apparatuses and Computer Program Products for Remote Fluorophore Illumination in Eye Tracking Systems9 Nov 2023US 2023/0359030 A1
- Frequency separator, optical quantization circuit, optical a/d conversion system, and optical signal processing system2 Nov 2023US 2023/0350269 A1Mitsubishi Electric Corporation
- Wavelength Conversion Device25 May 2023US 2023/0161223 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Nanocomposite materials with engineered properties395US 6,710,366 B1UltraDots, Inc. · 2004
- Optical devices with engineered nonlinear nanocomposite materials126US 6,819,845 B2UltraDots, Inc. · 2004
- Methods of forming quantum dots of Group IV semiconductor materials92US 6,794,265 B2UltraDots, Inc. · 2004
- Optical devices with engineered nonlinear nanocomposite materials63US 7,020,372 B2UltraDots, Inc. · 2006
- Quantum dots of group IV semiconductor materials61US 7,402,832 B2UltraDots, Inc. · 2008