G02F 1/01716
Optically controlled superlattice or quantum well devices
Official title: {Optically controlled superlattice or quantum well devices}
G02F1/01716 (Optically controlled superlattice or quantum well devices) appears on 139 US grants and 85 published applications in this corpus.
Search patents in G02F- Granted patents
- 139
- Published applications
- 85
- Assignees
- 81
- Inventors
- 270
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 3 | 4 |
| 2004 | 4 | 6 |
| 2005 | 5 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 4 |
| 2008 | 3 | 1 |
| 2009 | 4 | 5 |
| 2010 | 3 | 4 |
| 2011 | 4 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 4 | 2 |
| 2018 | 2 | 4 |
| 2019 | 2 | 10 |
| 2020 | 3 | 6 |
| 2021 | 5 | 2 |
| 2022 | 6 | 7 |
| 2023 | 6 | 4 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Infrared modulator, optical device including the infrared modulator, and optical computing system including the optical device4 Aug 2026US 12,699,292 B2Samsung Electronics Co., Ltd.
- Optical semiconductor device, optical modulator and optical transmission device19 May 2026US 12,631,910 B2Mitsubishi Electric Corporation
- Nanostructure controlling single photon and photonic device assembly comprising the same19 May 2026US 12,632,759 B2Korea University Research and Business Foundation
- Quantum dots and devices including the same29 Oct 2024US 12,130,508 B2Samsung Display Co., Ltd.
- Ultra-fast modulator for modulating the amplitude of laser radiation6 Aug 2024US 12,055,801 B2Centre National De La Recherche Scientifique
- Iii-nitride-based photonic devices with quantum confinement4 Jun 2026US 2026/0153754 A1The Regents of the University of Michigan
- Optical semiconductor device, optical modulator and optical transmission device17 Apr 2025US 2025/0123505 A1Mitsubishi Electric Corporation
- Infrared modulator, optical device including the infrared modulator, and optical computing system including the optical device30 May 2024US 2024/0176170 A1Samsung Electronics Co., Ltd.
- Quantum dots and devices including the same30 May 2024US 2024/0176171 A1Samsung Electronics Co., Ltd.
- Quantum dots and devices including the same2 Nov 2023US 2023/0350237 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Controllable surface filter264US 5,619,366 ATexas Instruments Incorporated · 1997
- Elecronically tunable optical periodic surface filters with an alterable resonant frequency262US 5,619,365 ATexas Instruments Incorporated · 1997
- Semiconductor optical waveguide device, optical control type optical switch, and wavelength conversion device89US 5,754,714 AKabushiki Kaisha Toshiba · 1998
- Nonlinear and bistable optical device61US 4,546,244 AAT&T Bell Laboratories · 1985
- Nonlinear and bistable optical device59US 4,716,449 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1987