G02B 2006/121
Channel
Official title: {Channel; buried or the like}
G02B2006/121 (Channel) appears on 408 US grants and 480 published applications in this corpus.
Search patents in G02B- Granted patents
- 408
- Published applications
- 480
- Assignees
- 220
- Inventors
- 950
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 7 | 19 |
| 2003 | 19 | 35 |
| 2004 | 21 | 55 |
| 2005 | 28 | 23 |
| 2006 | 26 | 17 |
| 2007 | 15 | 14 |
| 2008 | 13 | 10 |
| 2009 | 14 | 6 |
| 2010 | 8 | 5 |
| 2011 | 5 | 3 |
| 2012 | 2 | 5 |
| 2013 | 5 | 10 |
| 2014 | 10 | 11 |
| 2015 | 9 | 23 |
| 2016 | 30 | 43 |
| 2017 | 24 | 20 |
| 2018 | 21 | 12 |
| 2019 | 18 | 15 |
| 2020 | 19 | 25 |
| 2021 | 20 | 19 |
| 2022 | 18 | 21 |
| 2023 | 22 | 31 |
| 2024 | 17 | 20 |
| 2025 | 20 | 21 |
| 2026 | 11 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Semiconductor structure and method for measuring the optical die6 Oct 2026US 12,754,368 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Silicon-on-insulator photonic integrated circuits with integrated silicon photonic component and silicon/nitrogen photonic component6 Oct 2026US 12,754,369 B2Hewlett Packard Enterprise Development LP
- Waveguide structure with aperture array29 Sep 2026US 12,748,261 B2Fluxus, Inc.
- Opto-electronic device16 Jun 2026US 12,658,677 B2Nokia Solutions and Networks Oy
- Method for manufacturing a photonic chip7 Apr 2026US 12,596,230 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Silicon nitride waveguide or photonic integrated circuit fabrication method8 Oct 2026US 2026/0309920 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Photonic integrated circuits with guided-mode excitation and collection for solid-state spin sensors27 Aug 2026US 2026/0251843 A1Rtx Bbn Technologies, Inc.
- Optical waveguide device27 Aug 2026US 2026/0251844 A1Shinko Electric Industries Co., Ltd.
- Artificial waveguide, phase shifter, coupler, switcher, delay line and resonator20 Aug 2026US 2026/0244040 A1B. G. Negev Technologies and Applications Ltd., At Ben-Gurion University
- Optical waveguide and method of manufacturing the optical waveguide2 Jul 2026US 2026/0186203 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Curable high refractive index compositions75US 6,656,990 B2Corning Incorporated · 2003
- Optical waveguide for touch panel51US 7,613,375 B2Nitto Denko Corporation · 2009
- Method of precision fabrication by light exposure and structure of tunable waveguide bragg grating49US 6,522,812 B1Intel Corporation · 2003
- Microphotonic waveguide including core/cladding interface layer41US 7,831,123 B2Massachusetts Institute of Technology · 2010
- Variable optical filter40US 6,285,504 B1JDS Uniphase Corporation · 2001