G02F 1/3134
Controlled by a high-frequency electromagnetic wave component in an electric waveguide structure
Official title: {controlled by a high-frequency electromagnetic wave component in an electric waveguide structure}
G02F1/3134 (Controlled by a high-frequency electromagnetic wave component in an electric waveguide structure) appears on 43 US grants and 22 published applications in this corpus.
Search patents in G02F- Granted patents
- 43
- Published applications
- 22
- Assignees
- 33
- Inventors
- 79
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 4 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 1 | 4 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Directional sensitive fiber optic cable wellbore system25 Feb 2020US 10,571,773 B2Saudi Arabian Oil Company
- Directional sensitive fiber optic cable wellbore system11 Feb 2020US 10,558,105 B2Saudi Arabian Oil Company
- Directional sensitive fiber optic cable wellbore system30 Jul 2019US 10,365,537 B1Saudi Arabian Oil Company
- Optical switch16 Oct 2018US 10,101,633 B2Electronics and Telecommunications Research Institute
- Triply resonant electro-optic transducers10 Sep 2026US 2026/0267177 A1International Business Machines Corporation
- Aperiodic optical sensors, modulators, and antennas19 Dec 2024US 2024/0419051 A1Look Dynamics, Inc.
- Optical phased array actively reconfigurable aperture sharing by integrated optical switch network19 Sep 2024US 2024/0310691 A1X Development LLC
- Fast optical switch and its applications in optical communication26 May 2022US 2022/0163729 A1Celeris Systems, Inc.
- Optical arrangement for suppressing outerband crosstalk in a wavelength selective switch24 Oct 2019US 2019/0324212 A1Molex Incorporated
Most cited
By later US patents
- Traveling wave, electrooptic devices with effective velocity matching45US 4,448,479 ABell Telephone Laboratories, Incorporated · 1984
- Traveling wave optical modulator43US 5,138,480 AHewlett-Packard Company · 1992
- Broad bandwidth optical modulator and switch34US 4,005,927 AThe United States of America as represented by the Secretary of the Navy · 1977
- Traveling wave optical modulator27US 5,091,981 ABT&D Technologies Limited · 1992
- Standing-wave, velocity-matched gate23US 4,372,643 ABell Telephone Laboratories, Incorporated · 1983