G02F 2201/066
Channel
Official title: channel; buried
G02F2201/066 (Channel) appears on 89 US grants and 66 published applications in this corpus.
Search patents in G02F- Granted patents
- 89
- Published applications
- 66
- Assignees
- 67
- Inventors
- 219
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 4 | 6 |
| 2004 | 5 | 3 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 4 | 0 |
| 2008 | 3 | 0 |
| 2009 | 1 | 7 |
| 2010 | 3 | 6 |
| 2011 | 6 | 2 |
| 2012 | 1 | 4 |
| 2013 | 4 | 5 |
| 2014 | 5 | 1 |
| 2015 | 3 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 4 | 0 |
| 2021 | 0 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multilayer thin film lithium-containing optical devices8 Jul 2025US 12,353,071 B1HyperLight Corporation
- III-V/SI hybrid optoelectronic device and method of manufacture23 Jul 2024US 12,044,908 B2Rockley Photonics Limited
- Optical device, photodetection system, and method for manufacturing the same7 May 2024US 11,977,314 B2Panasonic Intellectual Property Management Co., Ltd.
- Integration of photonic components on SOI platform29 Aug 2023US 11,740,494 B2Rockley Photonics Limited
- Optical device and optical detection system4 Apr 2023US 11,619,858 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical beam deflector integrated with lens-based beam deflector6 Aug 2026US 2026/0227670 A1Electronics and Telecommunications Research Institute
- Thin film lithium-containing compact electro-optic devices16 Jul 2026US 2026/0202697 A1
- Optical devices and methods of manufacture9 Jul 2026US 2026/0194772 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Tunable light sources for a photonic chip23 Apr 2026US 2026/0110926 A1GLOBALFOUNDRIES U. S. Inc.
- Thermo-optic phase shifter array, interferometer array, and optical phased array19 Mar 2026US 2026/0079359 A1Silith Technology (Suzhou) Co., Ltd.
Most cited
By later US patents
- Planar optical waveguide, modulator, variable coupler and switch158US 4,166,669 AMassachusetts Institute of Technology · 1979
- Variable optical coupler155US 3,976,358 AInternational Standard Electric Corporation · 1976
- High efficiency channel drop filter with absorption induced on/off switching and modulation128US 6,101,300 AMassachusetts Institute of Technology · 2000
- Liquid crystal light valve having capability of providing high-contrast image50US 5,307,186 ASharp Kabushiki Kaisha · 1994
- Wavelength-independent polarization converter47US 4,691,984 ATRW Inc. · 1987