H03C 7/027
Using diodes
Official title: {using diodes}
H03C7/027 (Using diodes) appears on 29 US grants and 4 published applications in this corpus.
Search patents in H03C- Granted patents
- 29
- Published applications
- 4
- Assignees
- 26
- Inventors
- 57
- Latest grant
- 2 Nov 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Active terahertz metamaterial devices2 Nov 2010US 7,826,504 B2Los Alamos National Security, LLC
- Modulating and demodulating device23 Jan 2001US 6,176,432 B1Alps Electric Co., Ltd.
- Modulation apparatus7 Mar 2000US 6,034,574 ACanon Kabushiki Kaisha
- Balanced modulator7 Sep 1999US 5,949,297 ANEC Corporation
- Direct QAM modulator22 Dec 1998US 5,852,389 ATelecommunications Research Laboratories
- Absorption Terahertz Direct Modulator with Zero Reflection9 Jul 2026US 2026/0196704 A1University of Electronic Science and Technology of China
- Modulator, manufacturing method, and transmitting apparatus26 Mar 2026US 2026/0088761 A1Huawei Technologies Co., Ltd.
- Substrate integrated waveguide signal level control element and signal processing circuitry16 Jun 2022US 2022/0190457 A1Sony Semiconductor Solutions Corporation
- Active terahertz metamaterial devices22 Oct 2009US 2009/0262766 A1Los Alamos National Security, LLC
Most cited
By later US patents
- MMIC tunable biphase modulator49US 5,442,327 AMotorola, Inc. · 1995
- Direct QAM modulator39US 5,852,389 ATelecommunications Research Laboratories · 1998
- Active terahertz metamaterial devices26US 7,826,504 B2Los Alamos National Security, LLC · 2010
- Transmitter-receiver module18US 4,541,120 AInternational Standard Electric Corporation · 1985
- Quasi-optical integrated circuits14US 3,944,950 AThe United States of America as represented by the Secretary of the Army · 1976