H03C 7/025
Using semiconductor devices
Official title: {using semiconductor devices}
H03C7/025 (Using semiconductor devices) appears on 49 US grants and 21 published applications in this corpus.
Search patents in H03C- Granted patents
- 49
- Published applications
- 21
- Assignees
- 43
- Inventors
- 109
- Latest grant
- 6 Aug 2024
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 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 2 |
| 2022 | 4 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Variable capacitor comprised of first and second comb structures having first and second sets of switchably connected fingers, a reflection phase shifter, and a semiconductor device6 Aug 2024US 12,057,818 B2Huawei Technologies Co., Ltd.
- Active metamaterial array and method for manufacturing the same6 Dec 2022US 11,520,206 B2Foundation of Soongsil University-Industry Cooperation
- EMNZ metamaterial switch configured for antenna modulation in a switched-beam array antenna29 Nov 2022US 11,515,640 B2Amirkabir University of Technology
- EMNZ metamaterial switch configured for use in a phase array antenna and a leaky-wave antenna29 Nov 2022US 11,515,641 B2Amirkabir University of Technology
- High-electron mobility transistor terahertz wave modulator loaded in waveguide13 Sep 2022US 11,442,295 B2University of Electronic Science and Technology of China
- Absorption Terahertz Direct Modulator with Zero Reflection9 Jul 2026US 2026/0196704 A1University of Electronic Science and Technology of China
- Solid-state, electronically controlled broadband thz modulator via organic electrochemical device9 Apr 2026US 2026/0100676 A1The Trustees of Princeton University
- Display screen and wireless communication device9 Apr 2026US 2026/0100997 A1Yungu (Gu'an) Technology Co., Ltd.
- Modulator, manufacturing method, and transmitting apparatus26 Mar 2026US 2026/0088761 A1Huawei Technologies Co., Ltd.
- Electromagnetic wave modulation module12 Mar 2026US 2026/0074655 A1Juventa Science
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
- Dual quadrature frequency converter23US 5,006,811 ATriQuint Semiconductor, Inc. · 1991
- Transmitter-receiver module18US 4,541,120 AInternational Standard Electric Corporation · 1985