H03H 7/256
The element being a varactor diode
Official title: {the element being a VARACTOR diode}
H03H7/256 (The element being a varactor diode) appears on 8 US grants and 7 published applications in this corpus.
Search patents in H03H- Granted patents
- 8
- Published applications
- 7
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 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 | 0 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 3 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Varactor-tunable radio frequency resonant circuits and components14 Apr 2026US 12,603,631 B2Knowles Cazenovia, Inc.
- Nonlinear transmission line (NLTL) with controllable harmonic output power spectrum24 Mar 2026US 12,587,159 B1Northrop Grumman Systems Corporation
- Temperature based gain droop compensation circuit6 Jan 2026US 12,519,457 B2Skyworks Solutions, Inc.
- Temperature sensing circuit with shut off23 Sep 2025US 12,425,004 B2Skyworks Solutions, Inc.
- Variable attenuation circuit utilizing varactor diodes18 Feb 2025US 12,231,104 B2Skyworks Solutions, Inc.
- Varactor-tunable radio frequency resonant circuits and components17 Apr 2025US 2025/0125782 A1Knowles Cazenovia, Inc.
- Temperature sensing circuit with shut off21 Sep 2023US 2023/0296446 A1Skyworks Solutions, Inc.
- Variable attenuation circuit utilizing varactor diodes21 Sep 2023US 2023/0299748 A1Skyworks Solutions, Inc.
- Temperature based gain droop compensation circuit21 Sep 2023US 2023/0299749 A1Skyworks Solutions, Inc.
- Variable Matching Circuit, Variable Resonance Circuit, Variable Phase-Shifting Circuit and Variable Attenuation Circuit Each Having Variable-Capacitance Capacitor25 Jan 2007US 2007/0018744 A1KYOCERA Corporation
Most cited
By later US patents
- Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor3US 7,142,072 B2KYOCERA Corporation · 2006
- Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor2US 7,227,431 B2KYOCERA Corporation · 2007
- Variable matching circuit, variable resonance circuit, variable phase-shifting circuit and variable attenuation circuit each having variable-capacitance capacitor2US 7,283,018 B2KYOCERA Corporation · 2007