G02F 2201/346
Distributed reflector
Official title: distributed (Bragg) reflector
G02F2201/346 (Distributed reflector) appears on 119 US grants and 118 published applications in this corpus.
Search patents in G02F- Granted patents
- 119
- Published applications
- 118
- Assignees
- 107
- Inventors
- 312
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 3 |
| 2002 | 3 | 8 |
| 2003 | 3 | 3 |
| 2004 | 6 | 4 |
| 2005 | 7 | 2 |
| 2006 | 1 | 8 |
| 2007 | 4 | 3 |
| 2008 | 2 | 3 |
| 2009 | 3 | 9 |
| 2010 | 6 | 0 |
| 2011 | 3 | 1 |
| 2012 | 1 | 6 |
| 2013 | 2 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 4 |
| 2016 | 4 | 1 |
| 2017 | 4 | 9 |
| 2018 | 3 | 4 |
| 2019 | 6 | 4 |
| 2020 | 1 | 5 |
| 2021 | 7 | 6 |
| 2022 | 4 | 4 |
| 2023 | 5 | 10 |
| 2024 | 10 | 8 |
| 2025 | 4 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light-emitting device and display panel26 May 2026US 12,641,927 B2Xiamen San'an Optoelectronics Co., Ltd.
- Applications of electrochromic devices with reflective structure17 Feb 2026US 12,554,171 B2LannRay Optoelectronics (Zhenjiang) Co. Ltd.
- Light modulating device and electronic apparatus including the same10 Feb 2026US 12,547,046 B2Samsung Electronics Co., Ltd.
- Electrically switchable photonic material and method of forming6 Jan 2026US 12,520,052 B2Massachusetts Institute of Technology
- Tunable optical metasurfaces based on slot mode resonances26 Aug 2025US 12,399,415 B2California Institute of Technology
- Monolithically Integrated Photon Pair Source1 Oct 2026US 2026/0299372 A1Ferdinand-Braun-Institut Ggmbh, Leibniz-Institut FüR HöChstfrequenztechnik
- Light-emitting device and display panel17 Sep 2026US 2026/0282616 A1Xiamen San'an Optoelectronics Co., Ltd.
- Resonant cavity switching (rcs) and refractive index modulating (rim) devices12 Feb 2026US 2026/0044032 A1Blue Laser Fusion, Inc.
- Electrically controllable optical modulation device4 Dec 2025US 2025/0370284 A1GIST(Gwangju Institute of Science and Technology)
- Optical modulation via brillouin scattering in a solidly mounted waveguide20 Nov 2025US 2025/0355291 A1QUALCOMM Incorporated
Most cited
By later US patents
- Device for modulating and reflecting electromagnetic radiation employing electro-optic layer having a variable index of refraction311US 4,786,128 AQuantum Diagnostics Ltd. · 1988
- Holographic projection system278US 6,211,976 B1DigiLens Inc. · 2001
- Holographic illumination system200US 6,115,152 ADigiLens Inc. · 2000
- Spatial light modulator114US 4,705,361 ATexas Instruments Incorporated · 1987
- Switchable polymer-dispersed liquid crystal optical elements107US 6,867,888 B2Science Applications International Corporation · 2005